From 2691550a3c72532f55815dbd07b8da6e1f5808f0 Mon Sep 17 00:00:00 2001 From: MSVSphere Packaging Team Date: Wed, 6 Mar 2024 03:35:05 +0300 Subject: [PATCH] import edk2-20230524-4.el9_3.2 --- ...nit-tests-to-CI-and-create-Host-Test.patch | 169 ++ ...Dxe-SECURITY-PATCH-CVE-2023-45230-Pa.patch | 1629 +++++++++++++++++ ...Dxe-SECURITY-PATCH-CVE-2023-45230-Un.patch | 629 +++++++ ...xeBcDxe-SECURITY-PATCH-CVE-2023-4523.patch | 167 ++ ...BcDxe-SECURITY-PATCH-CVE-2023-4523p2.patch | 511 ++++++ SPECS/edk2.spec | 25 +- 6 files changed, 3129 insertions(+), 1 deletion(-) create mode 100644 SOURCES/edk2-NetworkPkg-Add-Unit-tests-to-CI-and-create-Host-Test.patch create mode 100644 SOURCES/edk2-NetworkPkg-Dhcp6Dxe-SECURITY-PATCH-CVE-2023-45230-Pa.patch create mode 100644 SOURCES/edk2-NetworkPkg-Dhcp6Dxe-SECURITY-PATCH-CVE-2023-45230-Un.patch create mode 100644 SOURCES/edk2-NetworkPkg-UefiPxeBcDxe-SECURITY-PATCH-CVE-2023-4523.patch create mode 100644 SOURCES/edk2-NetworkPkg-UefiPxeBcDxe-SECURITY-PATCH-CVE-2023-4523p2.patch diff --git a/SOURCES/edk2-NetworkPkg-Add-Unit-tests-to-CI-and-create-Host-Test.patch b/SOURCES/edk2-NetworkPkg-Add-Unit-tests-to-CI-and-create-Host-Test.patch new file mode 100644 index 0000000..7c277b0 --- /dev/null +++ b/SOURCES/edk2-NetworkPkg-Add-Unit-tests-to-CI-and-create-Host-Test.patch @@ -0,0 +1,169 @@ +From 06e2c375a90fd98774c5f38c2d33751084865ece Mon Sep 17 00:00:00 2001 +From: Jon Maloy +Date: Thu, 8 Feb 2024 10:35:14 -0500 +Subject: [PATCH 2/3] NetworkPkg: : Add Unit tests to CI and create Host Test + DSC + +RH-Author: Jon Maloy +RH-MergeRequest: 45: NetworkPkg: Dhcp6Dxe: SECURITY PATCH CVE-2023-45230 Patch +RH-Jira: RHEL-21996 +RH-Acked-by: Gerd Hoffmann +RH-Commit: [2/3] 3dc2853357d44516d878203aba7cd6e4f74f3f57 + +JIRA: https://issues.redhat.com/browse/RHEL-21996 +CVE: CVE-2023-45230 +Upstream: Merged + +commit 8014ac2d7bbbc503f5562b51af46bb20ae3d22ff +Author: Doug Flick via groups.io +Date: Fri Jan 26 05:54:44 2024 +0800 + + NetworkPkg: : Add Unit tests to CI and create Host Test DSC + + Adds Host Based testing to the NetworkPkg + + Cc: Saloni Kasbekar + Cc: Zachary Clark-williams + + Signed-off-by: Doug Flick [MSFT] + Reviewed-by: Saloni Kasbekar + +Signed-off-by: Jon Maloy +--- + NetworkPkg/NetworkPkg.ci.yaml | 7 +- + NetworkPkg/Test/NetworkPkgHostTest.dsc | 98 ++++++++++++++++++++++++++ + 2 files changed, 104 insertions(+), 1 deletion(-) + create mode 100644 NetworkPkg/Test/NetworkPkgHostTest.dsc + +diff --git a/NetworkPkg/NetworkPkg.ci.yaml b/NetworkPkg/NetworkPkg.ci.yaml +index 07dc7abd69..076424eb60 100644 +--- a/NetworkPkg/NetworkPkg.ci.yaml ++++ b/NetworkPkg/NetworkPkg.ci.yaml +@@ -24,6 +24,9 @@ + "CompilerPlugin": { + "DscPath": "NetworkPkg.dsc" + }, ++ "HostUnitTestCompilerPlugin": { ++ "DscPath": "Test/NetworkPkgHostTest.dsc" ++ }, + "CharEncodingCheck": { + "IgnoreFiles": [] + }, +@@ -35,7 +38,9 @@ + "CryptoPkg/CryptoPkg.dec" + ], + # For host based unit tests +- "AcceptableDependencies-HOST_APPLICATION":[], ++ "AcceptableDependencies-HOST_APPLICATION":[ ++ UnitTestFrameworkPkg/UnitTestFrameworkPkg.dec ++ ], + # For UEFI shell based apps + "AcceptableDependencies-UEFI_APPLICATION":[ + "ShellPkg/ShellPkg.dec" +diff --git a/NetworkPkg/Test/NetworkPkgHostTest.dsc b/NetworkPkg/Test/NetworkPkgHostTest.dsc +new file mode 100644 +index 0000000000..1aeca5c5b3 +--- /dev/null ++++ b/NetworkPkg/Test/NetworkPkgHostTest.dsc +@@ -0,0 +1,98 @@ ++## @file ++# NetworkPkgHostTest DSC file used to build host-based unit tests. ++# ++# Copyright (c) Microsoft Corporation.
++# SPDX-License-Identifier: BSD-2-Clause-Patent ++# ++## ++[Defines] ++ PLATFORM_NAME = NetworkPkgHostTest ++ PLATFORM_GUID = 3b68324e-fc07-4d49-9520-9347ede65879 ++ PLATFORM_VERSION = 0.1 ++ DSC_SPECIFICATION = 0x00010005 ++ OUTPUT_DIRECTORY = Build/NetworkPkg/HostTest ++ SUPPORTED_ARCHITECTURES = IA32|X64|AARCH64 ++ BUILD_TARGETS = NOOPT ++ SKUID_IDENTIFIER = DEFAULT ++ ++!include UnitTestFrameworkPkg/UnitTestFrameworkPkgHost.dsc.inc ++[Packages] ++ MdePkg/MdePkg.dec ++ UnitTestFrameworkPkg/UnitTestFrameworkPkg.dec ++ ++[Components] ++ # ++ # Build HOST_APPLICATION that tests NetworkPkg ++ # ++ ++# Despite these library classes being listed in [LibraryClasses] below, they are not needed for the host-based unit tests. ++[LibraryClasses] ++ NetLib|NetworkPkg/Library/DxeNetLib/DxeNetLib.inf ++ DebugLib|MdePkg/Library/BaseDebugLibNull/BaseDebugLibNull.inf ++ BaseLib|MdePkg/Library/BaseLib/BaseLib.inf ++ BaseMemoryLib|MdePkg/Library/BaseMemoryLib/BaseMemoryLib.inf ++ DevicePathLib|MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf ++ HiiLib|MdeModulePkg/Library/UefiHiiLib/UefiHiiLib.inf ++ MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf ++ PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf ++ PrintLib|MdePkg/Library/BasePrintLib/BasePrintLib.inf ++ UefiDriverEntryPoint|MdePkg/Library/UefiDriverEntryPoint/UefiDriverEntryPoint.inf ++ UefiApplicationEntryPoint|MdePkg/Library/UefiApplicationEntryPoint/UefiApplicationEntryPoint.inf ++ UefiBootServicesTableLib|MdePkg/Library/UefiBootServicesTableLib/UefiBootServicesTableLib.inf ++ UefiLib|MdePkg/Library/UefiLib/UefiLib.inf ++ UefiRuntimeServicesTableLib|MdePkg/Library/UefiRuntimeServicesTableLib/UefiRuntimeServicesTableLib.inf ++ UefiHiiServicesLib|MdeModulePkg/Library/UefiHiiServicesLib/UefiHiiServicesLib.inf ++ UefiBootManagerLib|MdeModulePkg/Library/UefiBootManagerLib/UefiBootManagerLib.inf ++ TimerLib|MdePkg/Library/BaseTimerLibNullTemplate/BaseTimerLibNullTemplate.inf ++ PerformanceLib|MdePkg/Library/BasePerformanceLibNull/BasePerformanceLibNull.inf ++ PeCoffGetEntryPointLib|MdePkg/Library/BasePeCoffGetEntryPointLib/BasePeCoffGetEntryPointLib.inf ++ DxeServicesLib|MdePkg/Library/DxeServicesLib/DxeServicesLib.inf ++ DxeServicesTableLib|MdePkg/Library/DxeServicesTableLib/DxeServicesTableLib.inf ++ SafeIntLib|MdePkg/Library/BaseSafeIntLib/BaseSafeIntLib.inf ++ RngLib|MdePkg/Library/BaseRngLib/BaseRngLib.inf ++ VariablePolicyHelperLib|MdeModulePkg/Library/VariablePolicyHelperLib/VariablePolicyHelperLib.inf ++!ifdef CONTINUOUS_INTEGRATION ++ BaseCryptLib|CryptoPkg/Library/BaseCryptLibNull/BaseCryptLibNull.inf ++ TlsLib|CryptoPkg/Library/TlsLibNull/TlsLibNull.inf ++!else ++ BaseCryptLib|CryptoPkg/Library/BaseCryptLib/BaseCryptLib.inf ++ OpensslLib|CryptoPkg/Library/OpensslLib/OpensslLib.inf ++ TlsLib|CryptoPkg/Library/TlsLib/TlsLib.inf ++!endif ++ DebugPrintErrorLevelLib|MdePkg/Library/BaseDebugPrintErrorLevelLib/BaseDebugPrintErrorLevelLib.inf ++ FileHandleLib|MdePkg/Library/UefiFileHandleLib/UefiFileHandleLib.inf ++ FileExplorerLib|MdeModulePkg/Library/FileExplorerLib/FileExplorerLib.inf ++ SortLib|MdeModulePkg/Library/UefiSortLib/UefiSortLib.inf ++ IntrinsicLib|CryptoPkg/Library/IntrinsicLib/IntrinsicLib.inf ++ ++!if $(TOOL_CHAIN_TAG) == VS2019 or $(TOOL_CHAIN_TAG) == VS2022 ++[LibraryClasses.X64] ++ # Provide StackCookie support lib so that we can link to /GS exports for VS builds ++ RngLib|MdePkg/Library/BaseRngLib/BaseRngLib.inf ++!endif ++ ++[LibraryClasses.common.UEFI_DRIVER] ++ HobLib|MdePkg/Library/DxeHobLib/DxeHobLib.inf ++ ReportStatusCodeLib|MdeModulePkg/Library/DxeReportStatusCodeLib/DxeReportStatusCodeLib.inf ++ DebugLib|MdePkg/Library/UefiDebugLibConOut/UefiDebugLibConOut.inf ++[LibraryClasses.common.UEFI_APPLICATION] ++ DebugLib|MdePkg/Library/UefiDebugLibStdErr/UefiDebugLibStdErr.inf ++ ShellLib|ShellPkg/Library/UefiShellLib/UefiShellLib.inf ++[LibraryClasses.ARM, LibraryClasses.AARCH64] ++ # ++ # It is not possible to prevent ARM compiler calls to generic intrinsic functions. ++ # This library provides the instrinsic functions generated by a given compiler. ++ # [LibraryClasses.ARM] and NULL mean link this library into all ARM images. ++ # ++!if $(TOOL_CHAIN_TAG) != VS2017 and $(TOOL_CHAIN_TAG) != VS2015 and $(TOOL_CHAIN_TAG) != VS2019 ++ NULL|ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf ++!endif ++ NULL|MdePkg/Library/BaseStackCheckLib/BaseStackCheckLib.inf ++[LibraryClasses.ARM] ++ RngLib|MdePkg/Library/BaseRngLibTimerLib/BaseRngLibTimerLib.inf ++[LibraryClasses.RISCV64] ++ RngLib|MdePkg/Library/BaseRngLibTimerLib/BaseRngLibTimerLib.inf ++ ++[PcdsFixedAtBuild] ++ gEfiMdePkgTokenSpaceGuid.PcdDebugPropertyMask|0x2 ++ gEfiNetworkPkgTokenSpaceGuid.PcdDhcp6UidType|0x4 +-- +2.39.3 + diff --git a/SOURCES/edk2-NetworkPkg-Dhcp6Dxe-SECURITY-PATCH-CVE-2023-45230-Pa.patch b/SOURCES/edk2-NetworkPkg-Dhcp6Dxe-SECURITY-PATCH-CVE-2023-45230-Pa.patch new file mode 100644 index 0000000..83ef2a7 --- /dev/null +++ b/SOURCES/edk2-NetworkPkg-Dhcp6Dxe-SECURITY-PATCH-CVE-2023-45230-Pa.patch @@ -0,0 +1,1629 @@ +From 4241f572eb8dd990edd2b65b8dc47bbf07e53960 Mon Sep 17 00:00:00 2001 +From: Jon Maloy +Date: Thu, 8 Feb 2024 10:35:14 -0500 +Subject: [PATCH 1/3] NetworkPkg: Dhcp6Dxe: SECURITY PATCH CVE-2023-45230 Patch + +RH-Author: Jon Maloy +RH-MergeRequest: 45: NetworkPkg: Dhcp6Dxe: SECURITY PATCH CVE-2023-45230 Patch +RH-Jira: RHEL-21996 +RH-Acked-by: Gerd Hoffmann +RH-Commit: [1/3] b2f70ced5dc3a59dfe1cf5912a294e323216cf7d + +JIRA: https://issues.redhat.com/browse/RHEL-21996 +CVE: CVE-2023-45230 +Upstream: Merged + +commit f31453e8d6542461d92d835e0b79fec8b039174d +Author: Doug Flick via groups.io +Date: Fri Jan 26 05:54:43 2024 +0800 + + NetworkPkg: Dhcp6Dxe: SECURITY PATCH CVE-2023-45230 Patch + + REF:https://bugzilla.tianocore.org/show_bug.cgi?id=4535 + + Bug Details: + PixieFail Bug #2 + CVE-2023-45230 + CVSS 8.3 : CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H + CWE-119 Improper Restriction of Operations within the Bounds + of a Memory Buffer + + Changes Overview: + > -UINT8 * + > +EFI_STATUS + > Dhcp6AppendOption ( + > - IN OUT UINT8 *Buf, + > - IN UINT16 OptType, + > - IN UINT16 OptLen, + > - IN UINT8 *Data + > + IN OUT EFI_DHCP6_PACKET *Packet, + > + IN OUT UINT8 **PacketCursor, + > + IN UINT16 OptType, + > + IN UINT16 OptLen, + > + IN UINT8 *Data + > ); + + Dhcp6AppendOption() and variants can return errors now. All callsites + are adapted accordingly. + + It gets passed in EFI_DHCP6_PACKET as additional parameter ... + + > + // + > + // Verify the PacketCursor is within the packet + > + // + > + if ( (*PacketCursor < Packet->Dhcp6.Option) + > + || (*PacketCursor >= Packet->Dhcp6.Option + + (Packet->Size - sizeof (EFI_DHCP6_HEADER)))) + > + { + > + return EFI_INVALID_PARAMETER; + > + } + + ... so it can look at Packet->Size when checking buffer space. + Also to allow Packet->Length updates. + + Lots of checks added. + + Cc: Saloni Kasbekar + Cc: Zachary Clark-williams + + Signed-off-by: Doug Flick [MSFT] + Reviewed-by: Saloni Kasbekar + +Signed-off-by: Jon Maloy +--- + NetworkPkg/Dhcp6Dxe/Dhcp6Impl.h | 43 +++ + NetworkPkg/Dhcp6Dxe/Dhcp6Io.c | 409 +++++++++++++++++++---------- + NetworkPkg/Dhcp6Dxe/Dhcp6Utility.c | 373 +++++++++++++++++++++----- + NetworkPkg/Dhcp6Dxe/Dhcp6Utility.h | 82 +++--- + 4 files changed, 668 insertions(+), 239 deletions(-) + +diff --git a/NetworkPkg/Dhcp6Dxe/Dhcp6Impl.h b/NetworkPkg/Dhcp6Dxe/Dhcp6Impl.h +index 0eb9c669b5..f2422c2f28 100644 +--- a/NetworkPkg/Dhcp6Dxe/Dhcp6Impl.h ++++ b/NetworkPkg/Dhcp6Dxe/Dhcp6Impl.h +@@ -45,6 +45,49 @@ typedef struct _DHCP6_INSTANCE DHCP6_INSTANCE; + #define DHCP6_SERVICE_SIGNATURE SIGNATURE_32 ('D', 'H', '6', 'S') + #define DHCP6_INSTANCE_SIGNATURE SIGNATURE_32 ('D', 'H', '6', 'I') + ++// ++// For more information on DHCP options see RFC 8415, Section 21.1 ++// ++// The format of DHCP options is: ++// ++// 0 1 2 3 ++// 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 ++// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ ++// | option-code | option-len | ++// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ ++// | option-data | ++// | (option-len octets) | ++// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ ++// ++#define DHCP6_SIZE_OF_OPT_CODE (sizeof(UINT16)) ++#define DHCP6_SIZE_OF_OPT_LEN (sizeof(UINT16)) ++ ++// ++// Combined size of Code and Length ++// ++#define DHCP6_SIZE_OF_COMBINED_CODE_AND_LEN (DHCP6_SIZE_OF_OPT_CODE + \ ++ DHCP6_SIZE_OF_OPT_LEN) ++ ++STATIC_ASSERT ( ++ DHCP6_SIZE_OF_COMBINED_CODE_AND_LEN == 4, ++ "Combined size of Code and Length must be 4 per RFC 8415" ++ ); ++ ++// ++// Offset to the length is just past the code ++// ++#define DHCP6_OPT_LEN_OFFSET(a) (a + DHCP6_SIZE_OF_OPT_CODE) ++STATIC_ASSERT ( ++ DHCP6_OPT_LEN_OFFSET (0) == 2, ++ "Offset of length is + 2 past start of option" ++ ); ++ ++#define DHCP6_OPT_DATA_OFFSET(a) (a + DHCP6_SIZE_OF_COMBINED_CODE_AND_LEN) ++STATIC_ASSERT ( ++ DHCP6_OPT_DATA_OFFSET (0) == 4, ++ "Offset to option data should be +4 from start of option" ++ ); ++ + #define DHCP6_PACKET_ALL 0 + #define DHCP6_PACKET_STATEFUL 1 + #define DHCP6_PACKET_STATELESS 2 +diff --git a/NetworkPkg/Dhcp6Dxe/Dhcp6Io.c b/NetworkPkg/Dhcp6Dxe/Dhcp6Io.c +index dcd01e6268..bf5aa7a769 100644 +--- a/NetworkPkg/Dhcp6Dxe/Dhcp6Io.c ++++ b/NetworkPkg/Dhcp6Dxe/Dhcp6Io.c +@@ -3,9 +3,9 @@ + + (C) Copyright 2014 Hewlett-Packard Development Company, L.P.
+ Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.
++ Copyright (c) Microsoft Corporation + + SPDX-License-Identifier: BSD-2-Clause-Patent +- + **/ + + #include "Dhcp6Impl.h" +@@ -930,7 +930,8 @@ Dhcp6SendSolicitMsg ( + // + Packet = AllocateZeroPool (DHCP6_BASE_PACKET_SIZE + UserLen); + if (Packet == NULL) { +- return EFI_OUT_OF_RESOURCES; ++ Status = EFI_OUT_OF_RESOURCES; ++ goto ON_ERROR; + } + + Packet->Size = DHCP6_BASE_PACKET_SIZE + UserLen; +@@ -944,54 +945,64 @@ Dhcp6SendSolicitMsg ( + Cursor = Packet->Dhcp6.Option; + + Length = HTONS (ClientId->Length); +- Cursor = Dhcp6AppendOption ( +- Cursor, ++ Status = Dhcp6AppendOption ( ++ Packet, ++ &Cursor, + HTONS (Dhcp6OptClientId), + Length, + ClientId->Duid + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + +- Cursor = Dhcp6AppendETOption ( +- Cursor, ++ Status = Dhcp6AppendETOption ( ++ Packet, ++ &Cursor, + Instance, + &Elapsed + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + +- Cursor = Dhcp6AppendIaOption ( +- Cursor, ++ Status = Dhcp6AppendIaOption ( ++ Packet, ++ &Cursor, + Instance->IaCb.Ia, + Instance->IaCb.T1, + Instance->IaCb.T2, + Packet->Dhcp6.Header.MessageType + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + + // + // Append user-defined when configurate Dhcp6 service. + // + for (Index = 0; Index < Instance->Config->OptionCount; Index++) { + UserOpt = Instance->Config->OptionList[Index]; +- Cursor = Dhcp6AppendOption ( +- Cursor, ++ Status = Dhcp6AppendOption ( ++ Packet, ++ &Cursor, + UserOpt->OpCode, + UserOpt->OpLen, + UserOpt->Data + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + } + +- // +- // Determine the size/length of packet. +- // +- Packet->Length += (UINT32)(Cursor - Packet->Dhcp6.Option); + ASSERT (Packet->Size > Packet->Length + 8); + + // + // Callback to user with the packet to be sent and check the user's feedback. + // + Status = Dhcp6CallbackUser (Instance, Dhcp6SendSolicit, &Packet); +- + if (EFI_ERROR (Status)) { +- FreePool (Packet); +- return Status; ++ goto ON_ERROR; + } + + // +@@ -1005,10 +1016,8 @@ Dhcp6SendSolicitMsg ( + Instance->StartTime = 0; + + Status = Dhcp6TransmitPacket (Instance, Packet, Elapsed); +- + if (EFI_ERROR (Status)) { +- FreePool (Packet); +- return Status; ++ goto ON_ERROR; + } + + // +@@ -1020,6 +1029,14 @@ Dhcp6SendSolicitMsg ( + Elapsed, + Instance->Config->SolicitRetransmission + ); ++ ++ON_ERROR: ++ ++ if (Packet) { ++ FreePool (Packet); ++ } ++ ++ return Status; + } + + /** +@@ -1110,7 +1127,8 @@ Dhcp6SendRequestMsg ( + // + Packet = AllocateZeroPool (DHCP6_BASE_PACKET_SIZE + UserLen); + if (Packet == NULL) { +- return EFI_OUT_OF_RESOURCES; ++ Status = EFI_OUT_OF_RESOURCES; ++ goto ON_ERROR; + } + + Packet->Size = DHCP6_BASE_PACKET_SIZE + UserLen; +@@ -1124,51 +1142,67 @@ Dhcp6SendRequestMsg ( + Cursor = Packet->Dhcp6.Option; + + Length = HTONS (ClientId->Length); +- Cursor = Dhcp6AppendOption ( +- Cursor, ++ Status = Dhcp6AppendOption ( ++ Packet, ++ &Cursor, + HTONS (Dhcp6OptClientId), + Length, + ClientId->Duid + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + +- Cursor = Dhcp6AppendETOption ( +- Cursor, ++ Status = Dhcp6AppendETOption ( ++ Packet, ++ &Cursor, + Instance, + &Elapsed + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + +- Cursor = Dhcp6AppendOption ( +- Cursor, ++ Status = Dhcp6AppendOption ( ++ Packet, ++ &Cursor, + HTONS (Dhcp6OptServerId), + ServerId->Length, + ServerId->Duid + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + +- Cursor = Dhcp6AppendIaOption ( +- Cursor, ++ Status = Dhcp6AppendIaOption ( ++ Packet, ++ &Cursor, + Instance->IaCb.Ia, + Instance->IaCb.T1, + Instance->IaCb.T2, + Packet->Dhcp6.Header.MessageType + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + + // + // Append user-defined when configurate Dhcp6 service. + // + for (Index = 0; Index < Instance->Config->OptionCount; Index++) { + UserOpt = Instance->Config->OptionList[Index]; +- Cursor = Dhcp6AppendOption ( +- Cursor, ++ Status = Dhcp6AppendOption ( ++ Packet, ++ &Cursor, + UserOpt->OpCode, + UserOpt->OpLen, + UserOpt->Data + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + } + +- // +- // Determine the size/length of packet. +- // +- Packet->Length += (UINT32)(Cursor - Packet->Dhcp6.Option); + ASSERT (Packet->Size > Packet->Length + 8); + + // +@@ -1177,8 +1211,7 @@ Dhcp6SendRequestMsg ( + Status = Dhcp6CallbackUser (Instance, Dhcp6SendRequest, &Packet); + + if (EFI_ERROR (Status)) { +- FreePool (Packet); +- return Status; ++ goto ON_ERROR; + } + + // +@@ -1194,14 +1227,21 @@ Dhcp6SendRequestMsg ( + Status = Dhcp6TransmitPacket (Instance, Packet, Elapsed); + + if (EFI_ERROR (Status)) { +- FreePool (Packet); +- return Status; ++ goto ON_ERROR; + } + + // + // Enqueue the sent packet for the retransmission in case reply timeout. + // + return Dhcp6EnqueueRetry (Instance, Packet, Elapsed, NULL); ++ ++ON_ERROR: ++ ++ if (Packet) { ++ FreePool (Packet); ++ } ++ ++ return Status; + } + + /** +@@ -1266,7 +1306,8 @@ Dhcp6SendDeclineMsg ( + // + Packet = AllocateZeroPool (DHCP6_BASE_PACKET_SIZE); + if (Packet == NULL) { +- return EFI_OUT_OF_RESOURCES; ++ Status = EFI_OUT_OF_RESOURCES; ++ goto ON_ERROR; + } + + Packet->Size = DHCP6_BASE_PACKET_SIZE; +@@ -1280,42 +1321,58 @@ Dhcp6SendDeclineMsg ( + Cursor = Packet->Dhcp6.Option; + + Length = HTONS (ClientId->Length); +- Cursor = Dhcp6AppendOption ( +- Cursor, ++ Status = Dhcp6AppendOption ( ++ Packet, ++ &Cursor, + HTONS (Dhcp6OptClientId), + Length, + ClientId->Duid + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + +- Cursor = Dhcp6AppendETOption ( +- Cursor, ++ Status = Dhcp6AppendETOption ( ++ Packet, ++ &Cursor, + Instance, + &Elapsed + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + +- Cursor = Dhcp6AppendOption ( +- Cursor, ++ Status = Dhcp6AppendOption ( ++ Packet, ++ &Cursor, + HTONS (Dhcp6OptServerId), + ServerId->Length, + ServerId->Duid + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + +- Cursor = Dhcp6AppendIaOption (Cursor, DecIa, 0, 0, Packet->Dhcp6.Header.MessageType); ++ Status = Dhcp6AppendIaOption ( ++ Packet, ++ &Cursor, ++ DecIa, ++ 0, ++ 0, ++ Packet->Dhcp6.Header.MessageType ++ ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + +- // +- // Determine the size/length of packet. +- // +- Packet->Length += (UINT32)(Cursor - Packet->Dhcp6.Option); + ASSERT (Packet->Size > Packet->Length + 8); + + // + // Callback to user with the packet to be sent and check the user's feedback. + // + Status = Dhcp6CallbackUser (Instance, Dhcp6SendDecline, &Packet); +- + if (EFI_ERROR (Status)) { +- FreePool (Packet); +- return Status; ++ goto ON_ERROR; + } + + // +@@ -1329,16 +1386,22 @@ Dhcp6SendDeclineMsg ( + Instance->StartTime = 0; + + Status = Dhcp6TransmitPacket (Instance, Packet, Elapsed); +- + if (EFI_ERROR (Status)) { +- FreePool (Packet); +- return Status; ++ goto ON_ERROR; + } + + // + // Enqueue the sent packet for the retransmission in case reply timeout. + // + return Dhcp6EnqueueRetry (Instance, Packet, Elapsed, NULL); ++ ++ON_ERROR: ++ ++ if (Packet) { ++ FreePool (Packet); ++ } ++ ++ return Status; + } + + /** +@@ -1399,7 +1462,8 @@ Dhcp6SendReleaseMsg ( + // + Packet = AllocateZeroPool (DHCP6_BASE_PACKET_SIZE); + if (Packet == NULL) { +- return EFI_OUT_OF_RESOURCES; ++ Status = EFI_OUT_OF_RESOURCES; ++ goto ON_ERROR; + } + + Packet->Size = DHCP6_BASE_PACKET_SIZE; +@@ -1413,45 +1477,61 @@ Dhcp6SendReleaseMsg ( + Cursor = Packet->Dhcp6.Option; + + Length = HTONS (ClientId->Length); +- Cursor = Dhcp6AppendOption ( +- Cursor, ++ Status = Dhcp6AppendOption ( ++ Packet, ++ &Cursor, + HTONS (Dhcp6OptClientId), + Length, + ClientId->Duid + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + + // + // ServerId is extracted from packet, it's network order. + // +- Cursor = Dhcp6AppendOption ( +- Cursor, ++ Status = Dhcp6AppendOption ( ++ Packet, ++ &Cursor, + HTONS (Dhcp6OptServerId), + ServerId->Length, + ServerId->Duid + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + +- Cursor = Dhcp6AppendETOption ( +- Cursor, ++ Status = Dhcp6AppendETOption ( ++ Packet, ++ &Cursor, + Instance, + &Elapsed + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + +- Cursor = Dhcp6AppendIaOption (Cursor, RelIa, 0, 0, Packet->Dhcp6.Header.MessageType); ++ Status = Dhcp6AppendIaOption ( ++ Packet, ++ &Cursor, ++ RelIa, ++ 0, ++ 0, ++ Packet->Dhcp6.Header.MessageType ++ ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + +- // +- // Determine the size/length of packet +- // +- Packet->Length += (UINT32)(Cursor - Packet->Dhcp6.Option); + ASSERT (Packet->Size > Packet->Length + 8); + + // + // Callback to user with the packet to be sent and check the user's feedback. + // + Status = Dhcp6CallbackUser (Instance, Dhcp6SendRelease, &Packet); +- + if (EFI_ERROR (Status)) { +- FreePool (Packet); +- return Status; ++ goto ON_ERROR; + } + + // +@@ -1461,16 +1541,22 @@ Dhcp6SendReleaseMsg ( + Instance->IaCb.Ia->State = Dhcp6Releasing; + + Status = Dhcp6TransmitPacket (Instance, Packet, Elapsed); +- + if (EFI_ERROR (Status)) { +- FreePool (Packet); +- return Status; ++ goto ON_ERROR; + } + + // + // Enqueue the sent packet for the retransmission in case reply timeout. + // + return Dhcp6EnqueueRetry (Instance, Packet, Elapsed, NULL); ++ ++ON_ERROR: ++ ++ if (Packet) { ++ FreePool (Packet); ++ } ++ ++ return Status; + } + + /** +@@ -1529,7 +1615,8 @@ Dhcp6SendRenewRebindMsg ( + // + Packet = AllocateZeroPool (DHCP6_BASE_PACKET_SIZE + UserLen); + if (Packet == NULL) { +- return EFI_OUT_OF_RESOURCES; ++ Status = EFI_OUT_OF_RESOURCES; ++ goto ON_ERROR; + } + + Packet->Size = DHCP6_BASE_PACKET_SIZE + UserLen; +@@ -1543,26 +1630,38 @@ Dhcp6SendRenewRebindMsg ( + Cursor = Packet->Dhcp6.Option; + + Length = HTONS (ClientId->Length); +- Cursor = Dhcp6AppendOption ( +- Cursor, ++ Status = Dhcp6AppendOption ( ++ Packet, ++ &Cursor, + HTONS (Dhcp6OptClientId), + Length, + ClientId->Duid + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + +- Cursor = Dhcp6AppendETOption ( +- Cursor, ++ Status = Dhcp6AppendETOption ( ++ Packet, ++ &Cursor, + Instance, + &Elapsed + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + +- Cursor = Dhcp6AppendIaOption ( +- Cursor, ++ Status = Dhcp6AppendIaOption ( ++ Packet, ++ &Cursor, + Instance->IaCb.Ia, + Instance->IaCb.T1, + Instance->IaCb.T2, + Packet->Dhcp6.Header.MessageType + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + + if (!RebindRequest) { + // +@@ -1578,18 +1677,22 @@ Dhcp6SendRenewRebindMsg ( + Dhcp6OptServerId + ); + if (Option == NULL) { +- FreePool (Packet); +- return EFI_DEVICE_ERROR; ++ Status = EFI_DEVICE_ERROR; ++ goto ON_ERROR; + } + + ServerId = (EFI_DHCP6_DUID *)(Option + 2); + +- Cursor = Dhcp6AppendOption ( +- Cursor, ++ Status = Dhcp6AppendOption ( ++ Packet, ++ &Cursor, + HTONS (Dhcp6OptServerId), + ServerId->Length, + ServerId->Duid + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + } + + // +@@ -1597,18 +1700,18 @@ Dhcp6SendRenewRebindMsg ( + // + for (Index = 0; Index < Instance->Config->OptionCount; Index++) { + UserOpt = Instance->Config->OptionList[Index]; +- Cursor = Dhcp6AppendOption ( +- Cursor, ++ Status = Dhcp6AppendOption ( ++ Packet, ++ &Cursor, + UserOpt->OpCode, + UserOpt->OpLen, + UserOpt->Data + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + } + +- // +- // Determine the size/length of packet. +- // +- Packet->Length += (UINT32)(Cursor - Packet->Dhcp6.Option); + ASSERT (Packet->Size > Packet->Length + 8); + + // +@@ -1618,10 +1721,8 @@ Dhcp6SendRenewRebindMsg ( + Event = (RebindRequest) ? Dhcp6EnterRebinding : Dhcp6EnterRenewing; + + Status = Dhcp6CallbackUser (Instance, Event, &Packet); +- + if (EFI_ERROR (Status)) { +- FreePool (Packet); +- return Status; ++ goto ON_ERROR; + } + + // +@@ -1638,16 +1739,22 @@ Dhcp6SendRenewRebindMsg ( + Instance->StartTime = 0; + + Status = Dhcp6TransmitPacket (Instance, Packet, Elapsed); +- + if (EFI_ERROR (Status)) { +- FreePool (Packet); +- return Status; ++ goto ON_ERROR; + } + + // + // Enqueue the sent packet for the retransmission in case reply timeout. + // + return Dhcp6EnqueueRetry (Instance, Packet, Elapsed, NULL); ++ ++ON_ERROR: ++ ++ if (Packet) { ++ FreePool (Packet); ++ } ++ ++ return Status; + } + + /** +@@ -1811,7 +1918,8 @@ Dhcp6SendInfoRequestMsg ( + // + Packet = AllocateZeroPool (DHCP6_BASE_PACKET_SIZE + UserLen); + if (Packet == NULL) { +- return EFI_OUT_OF_RESOURCES; ++ Status = EFI_OUT_OF_RESOURCES; ++ goto ON_ERROR; + } + + Packet->Size = DHCP6_BASE_PACKET_SIZE + UserLen; +@@ -1828,44 +1936,56 @@ Dhcp6SendInfoRequestMsg ( + + if (SendClientId) { + Length = HTONS (ClientId->Length); +- Cursor = Dhcp6AppendOption ( +- Cursor, ++ Status = Dhcp6AppendOption ( ++ Packet, ++ &Cursor, + HTONS (Dhcp6OptClientId), + Length, + ClientId->Duid + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + } + +- Cursor = Dhcp6AppendETOption ( +- Cursor, ++ Status = Dhcp6AppendETOption ( ++ Packet, ++ &Cursor, + Instance, + &Elapsed + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + +- Cursor = Dhcp6AppendOption ( +- Cursor, ++ Status = Dhcp6AppendOption ( ++ Packet, ++ &Cursor, + OptionRequest->OpCode, + OptionRequest->OpLen, + OptionRequest->Data + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + + // + // Append user-defined when configurate Dhcp6 service. + // + for (Index = 0; Index < OptionCount; Index++) { + UserOpt = OptionList[Index]; +- Cursor = Dhcp6AppendOption ( +- Cursor, ++ Status = Dhcp6AppendOption ( ++ Packet, ++ &Cursor, + UserOpt->OpCode, + UserOpt->OpLen, + UserOpt->Data + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + } + +- // +- // Determine the size/length of packet. +- // +- Packet->Length += (UINT32)(Cursor - Packet->Dhcp6.Option); + ASSERT (Packet->Size > Packet->Length + 8); + + // +@@ -1877,16 +1997,22 @@ Dhcp6SendInfoRequestMsg ( + // Send info-request packet with no state. + // + Status = Dhcp6TransmitPacket (Instance, Packet, Elapsed); +- + if (EFI_ERROR (Status)) { +- FreePool (Packet); +- return Status; ++ goto ON_ERROR; + } + + // + // Enqueue the sent packet for the retransmission in case reply timeout. + // + return Dhcp6EnqueueRetry (Instance, Packet, Elapsed, Retransmission); ++ ++ON_ERROR: ++ ++ if (Packet) { ++ FreePool (Packet); ++ } ++ ++ return Status; + } + + /** +@@ -1937,7 +2063,8 @@ Dhcp6SendConfirmMsg ( + // + Packet = AllocateZeroPool (DHCP6_BASE_PACKET_SIZE + UserLen); + if (Packet == NULL) { +- return EFI_OUT_OF_RESOURCES; ++ Status = EFI_OUT_OF_RESOURCES; ++ goto ON_ERROR; + } + + Packet->Size = DHCP6_BASE_PACKET_SIZE + UserLen; +@@ -1951,54 +2078,64 @@ Dhcp6SendConfirmMsg ( + Cursor = Packet->Dhcp6.Option; + + Length = HTONS (ClientId->Length); +- Cursor = Dhcp6AppendOption ( +- Cursor, ++ Status = Dhcp6AppendOption ( ++ Packet, ++ &Cursor, + HTONS (Dhcp6OptClientId), + Length, + ClientId->Duid + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + +- Cursor = Dhcp6AppendETOption ( +- Cursor, ++ Status = Dhcp6AppendETOption ( ++ Packet, ++ &Cursor, + Instance, + &Elapsed + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + +- Cursor = Dhcp6AppendIaOption ( +- Cursor, ++ Status = Dhcp6AppendIaOption ( ++ Packet, ++ &Cursor, + Instance->IaCb.Ia, + Instance->IaCb.T1, + Instance->IaCb.T2, + Packet->Dhcp6.Header.MessageType + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + + // + // Append user-defined when configurate Dhcp6 service. + // + for (Index = 0; Index < Instance->Config->OptionCount; Index++) { + UserOpt = Instance->Config->OptionList[Index]; +- Cursor = Dhcp6AppendOption ( +- Cursor, ++ Status = Dhcp6AppendOption ( ++ Packet, ++ &Cursor, + UserOpt->OpCode, + UserOpt->OpLen, + UserOpt->Data + ); ++ if (EFI_ERROR (Status)) { ++ goto ON_ERROR; ++ } + } + +- // +- // Determine the size/length of packet. +- // +- Packet->Length += (UINT32)(Cursor - Packet->Dhcp6.Option); + ASSERT (Packet->Size > Packet->Length + 8); + + // + // Callback to user with the packet to be sent and check the user's feedback. + // + Status = Dhcp6CallbackUser (Instance, Dhcp6SendConfirm, &Packet); +- + if (EFI_ERROR (Status)) { +- FreePool (Packet); +- return Status; ++ goto ON_ERROR; + } + + // +@@ -2012,16 +2149,22 @@ Dhcp6SendConfirmMsg ( + Instance->StartTime = 0; + + Status = Dhcp6TransmitPacket (Instance, Packet, Elapsed); +- + if (EFI_ERROR (Status)) { +- FreePool (Packet); +- return Status; ++ goto ON_ERROR; + } + + // + // Enqueue the sent packet for the retransmission in case reply timeout. + // + return Dhcp6EnqueueRetry (Instance, Packet, Elapsed, NULL); ++ ++ON_ERROR: ++ ++ if (Packet) { ++ FreePool (Packet); ++ } ++ ++ return Status; + } + + /** +diff --git a/NetworkPkg/Dhcp6Dxe/Dhcp6Utility.c b/NetworkPkg/Dhcp6Dxe/Dhcp6Utility.c +index e6368b5b1c..705c665c51 100644 +--- a/NetworkPkg/Dhcp6Dxe/Dhcp6Utility.c ++++ b/NetworkPkg/Dhcp6Dxe/Dhcp6Utility.c +@@ -577,24 +577,33 @@ Dhcp6OnTransmitted ( + } + + /** +- Append the option to Buf, and move Buf to the end. ++ Append the option to Buf, update the length of packet, and move Buf to the end. + +- @param[in, out] Buf The pointer to the buffer. +- @param[in] OptType The option type. +- @param[in] OptLen The length of option contents. +- @param[in] Data The pointer to the option content. ++ @param[in, out] Packet A pointer to the packet, on success Packet->Length ++ will be updated. ++ @param[in, out] PacketCursor The pointer in the packet, on success PacketCursor ++ will be moved to the end of the option. ++ @param[in] OptType The option type. ++ @param[in] OptLen The length of option contents. ++ @param[in] Data The pointer to the option content. + +- @return Buf The position to append the next option. ++ @retval EFI_INVALID_PARAMETER An argument provided to the function was invalid ++ @retval EFI_BUFFER_TOO_SMALL The buffer is too small to append the option. ++ @retval EFI_SUCCESS The option is appended successfully. + + **/ +-UINT8 * ++EFI_STATUS + Dhcp6AppendOption ( +- IN OUT UINT8 *Buf, +- IN UINT16 OptType, +- IN UINT16 OptLen, +- IN UINT8 *Data ++ IN OUT EFI_DHCP6_PACKET *Packet, ++ IN OUT UINT8 **PacketCursor, ++ IN UINT16 OptType, ++ IN UINT16 OptLen, ++ IN UINT8 *Data + ) + { ++ UINT32 Length; ++ UINT32 BytesNeeded; ++ + // + // The format of Dhcp6 option: + // +@@ -607,35 +616,95 @@ Dhcp6AppendOption ( + // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + // + +- ASSERT (OptLen != 0); ++ // ++ // Verify the arguments are valid ++ // ++ if (Packet == NULL) { ++ return EFI_INVALID_PARAMETER; ++ } ++ ++ if ((PacketCursor == NULL) || (*PacketCursor == NULL)) { ++ return EFI_INVALID_PARAMETER; ++ } ++ ++ if (Data == NULL) { ++ return EFI_INVALID_PARAMETER; ++ } ++ ++ if (OptLen == 0) { ++ return EFI_INVALID_PARAMETER; ++ } ++ ++ // ++ // Verify the PacketCursor is within the packet ++ // ++ if ( (*PacketCursor < Packet->Dhcp6.Option) ++ || (*PacketCursor >= Packet->Dhcp6.Option + (Packet->Size - sizeof (EFI_DHCP6_HEADER)))) ++ { ++ return EFI_INVALID_PARAMETER; ++ } ++ ++ // ++ // Calculate the bytes needed for the option ++ // ++ BytesNeeded = DHCP6_SIZE_OF_COMBINED_CODE_AND_LEN + NTOHS (OptLen); ++ ++ // ++ // Space remaining in the packet ++ // ++ Length = Packet->Size - Packet->Length; ++ if (Length < BytesNeeded) { ++ return EFI_BUFFER_TOO_SMALL; ++ } ++ ++ // ++ // Verify the PacketCursor is within the packet ++ // ++ if ( (*PacketCursor < Packet->Dhcp6.Option) ++ || (*PacketCursor >= Packet->Dhcp6.Option + (Packet->Size - sizeof (EFI_DHCP6_HEADER)))) ++ { ++ return EFI_INVALID_PARAMETER; ++ } ++ ++ WriteUnaligned16 ((UINT16 *)*PacketCursor, OptType); ++ *PacketCursor += DHCP6_SIZE_OF_OPT_CODE; ++ WriteUnaligned16 ((UINT16 *)*PacketCursor, OptLen); ++ *PacketCursor += DHCP6_SIZE_OF_OPT_LEN; ++ CopyMem (*PacketCursor, Data, NTOHS (OptLen)); ++ *PacketCursor += NTOHS (OptLen); + +- WriteUnaligned16 ((UINT16 *)Buf, OptType); +- Buf += 2; +- WriteUnaligned16 ((UINT16 *)Buf, OptLen); +- Buf += 2; +- CopyMem (Buf, Data, NTOHS (OptLen)); +- Buf += NTOHS (OptLen); ++ // Update the packet length by the length of the option + 4 bytes ++ Packet->Length += BytesNeeded; + +- return Buf; ++ return EFI_SUCCESS; + } + + /** + Append the appointed IA Address option to Buf, and move Buf to the end. + +- @param[in, out] Buf The pointer to the position to append. ++ @param[in, out] Packet A pointer to the packet, on success Packet->Length ++ will be updated. ++ @param[in, out] PacketCursor The pointer in the packet, on success PacketCursor ++ will be moved to the end of the option. + @param[in] IaAddr The pointer to the IA Address. + @param[in] MessageType Message type of DHCP6 package. + +- @return Buf The position to append the next option. ++ @retval EFI_INVALID_PARAMETER An argument provided to the function was invalid ++ @retval EFI_BUFFER_TOO_SMALL The buffer is too small to append the option. ++ @retval EFI_SUCCESS The option is appended successfully. + + **/ +-UINT8 * ++EFI_STATUS + Dhcp6AppendIaAddrOption ( +- IN OUT UINT8 *Buf, ++ IN OUT EFI_DHCP6_PACKET *Packet, ++ IN OUT UINT8 **PacketCursor, + IN EFI_DHCP6_IA_ADDRESS *IaAddr, + IN UINT32 MessageType + ) + { ++ UINT32 BytesNeeded; ++ UINT32 Length; ++ + // The format of the IA Address option is: + // + // 0 1 2 3 +@@ -657,17 +726,60 @@ Dhcp6AppendIaAddrOption ( + // . . + // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + ++ // ++ // Verify the arguments are valid ++ // ++ if (Packet == NULL) { ++ return EFI_INVALID_PARAMETER; ++ } ++ ++ if ((PacketCursor == NULL) || (*PacketCursor == NULL)) { ++ return EFI_INVALID_PARAMETER; ++ } ++ ++ if (IaAddr == NULL) { ++ return EFI_INVALID_PARAMETER; ++ } ++ ++ // ++ // Verify the PacketCursor is within the packet ++ // ++ if ( (*PacketCursor < Packet->Dhcp6.Option) ++ || (*PacketCursor >= Packet->Dhcp6.Option + (Packet->Size - sizeof (EFI_DHCP6_HEADER)))) ++ { ++ return EFI_INVALID_PARAMETER; ++ } ++ ++ BytesNeeded = DHCP6_SIZE_OF_COMBINED_CODE_AND_LEN; ++ BytesNeeded += sizeof (EFI_IPv6_ADDRESS); ++ // ++ // Even if the preferred-lifetime is 0, it still needs to store it. ++ // ++ BytesNeeded += sizeof (IaAddr->PreferredLifetime); ++ // ++ // Even if the valid-lifetime is 0, it still needs to store it. ++ // ++ BytesNeeded += sizeof (IaAddr->ValidLifetime); ++ ++ // ++ // Space remaining in the packet ++ // ++ Length = Packet->Size - Packet->Length; ++ if (Length < BytesNeeded) { ++ return EFI_BUFFER_TOO_SMALL; ++ } ++ + // + // Fill the value of Ia Address option type + // +- WriteUnaligned16 ((UINT16 *)Buf, HTONS (Dhcp6OptIaAddr)); +- Buf += 2; ++ WriteUnaligned16 ((UINT16 *)*PacketCursor, HTONS (Dhcp6OptIaAddr)); ++ *PacketCursor += DHCP6_SIZE_OF_OPT_CODE; + +- WriteUnaligned16 ((UINT16 *)Buf, HTONS (sizeof (EFI_DHCP6_IA_ADDRESS))); +- Buf += 2; ++ WriteUnaligned16 ((UINT16 *)*PacketCursor, HTONS (sizeof (EFI_DHCP6_IA_ADDRESS))); ++ *PacketCursor += DHCP6_SIZE_OF_OPT_LEN; + +- CopyMem (Buf, &IaAddr->IpAddress, sizeof (EFI_IPv6_ADDRESS)); +- Buf += sizeof (EFI_IPv6_ADDRESS); ++ CopyMem (*PacketCursor, &IaAddr->IpAddress, sizeof (EFI_IPv6_ADDRESS)); ++ *PacketCursor += sizeof (EFI_IPv6_ADDRESS); + + // + // Fill the value of preferred-lifetime and valid-lifetime. +@@ -675,44 +787,58 @@ Dhcp6AppendIaAddrOption ( + // should set to 0 when initiate a Confirm message. + // + if (MessageType != Dhcp6MsgConfirm) { +- WriteUnaligned32 ((UINT32 *)Buf, HTONL (IaAddr->PreferredLifetime)); ++ WriteUnaligned32 ((UINT32 *)*PacketCursor, HTONL (IaAddr->PreferredLifetime)); + } + +- Buf += 4; ++ *PacketCursor += sizeof (IaAddr->PreferredLifetime); + + if (MessageType != Dhcp6MsgConfirm) { +- WriteUnaligned32 ((UINT32 *)Buf, HTONL (IaAddr->ValidLifetime)); ++ WriteUnaligned32 ((UINT32 *)*PacketCursor, HTONL (IaAddr->ValidLifetime)); + } + +- Buf += 4; ++ *PacketCursor += sizeof (IaAddr->ValidLifetime); ++ ++ // ++ // Update the packet length ++ // ++ Packet->Length += BytesNeeded; + +- return Buf; ++ return EFI_SUCCESS; + } + + /** + Append the appointed Ia option to Buf, and move Buf to the end. + +- @param[in, out] Buf The pointer to the position to append. ++ @param[in, out] Packet A pointer to the packet, on success Packet->Length ++ will be updated. ++ @param[in, out] PacketCursor The pointer in the packet, on success PacketCursor ++ will be moved to the end of the option. + @param[in] Ia The pointer to the Ia. + @param[in] T1 The time of T1. + @param[in] T2 The time of T2. + @param[in] MessageType Message type of DHCP6 package. + +- @return Buf The position to append the next Ia option. ++ @retval EFI_INVALID_PARAMETER An argument provided to the function was invalid ++ @retval EFI_BUFFER_TOO_SMALL The buffer is too small to append the option. ++ @retval EFI_SUCCESS The option is appended successfully. + + **/ +-UINT8 * ++EFI_STATUS + Dhcp6AppendIaOption ( +- IN OUT UINT8 *Buf, +- IN EFI_DHCP6_IA *Ia, +- IN UINT32 T1, +- IN UINT32 T2, +- IN UINT32 MessageType ++ IN OUT EFI_DHCP6_PACKET *Packet, ++ IN OUT UINT8 **PacketCursor, ++ IN EFI_DHCP6_IA *Ia, ++ IN UINT32 T1, ++ IN UINT32 T2, ++ IN UINT32 MessageType + ) + { +- UINT8 *AddrOpt; +- UINT16 *Len; +- UINTN Index; ++ UINT8 *AddrOpt; ++ UINT16 *Len; ++ UINTN Index; ++ UINT32 BytesNeeded; ++ UINT32 Length; ++ EFI_STATUS Status; + + // + // The format of IA_NA and IA_TA option: +@@ -733,32 +859,74 @@ Dhcp6AppendIaOption ( + // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + // + ++ // ++ // Verify the arguments are valid ++ // ++ if (Packet == NULL) { ++ return EFI_INVALID_PARAMETER; ++ } ++ ++ if ((PacketCursor == NULL) || (*PacketCursor == NULL)) { ++ return EFI_INVALID_PARAMETER; ++ } ++ ++ if (Ia == NULL) { ++ return EFI_INVALID_PARAMETER; ++ } ++ ++ // ++ // Verify the PacketCursor is within the packet ++ // ++ if ( (*PacketCursor < Packet->Dhcp6.Option) ++ || (*PacketCursor >= Packet->Dhcp6.Option + (Packet->Size - sizeof (EFI_DHCP6_HEADER)))) ++ { ++ return EFI_INVALID_PARAMETER; ++ } ++ ++ BytesNeeded = DHCP6_SIZE_OF_COMBINED_CODE_AND_LEN; ++ BytesNeeded += sizeof (Ia->Descriptor.IaId); ++ // ++ // + N for the IA_NA-options/IA_TA-options ++ // Dhcp6AppendIaAddrOption will need to check the length for each address ++ // ++ if (Ia->Descriptor.Type == Dhcp6OptIana) { ++ BytesNeeded += sizeof (T1) + sizeof (T2); ++ } ++ ++ // ++ // Space remaining in the packet ++ // ++ Length = (UINT16)(Packet->Size - Packet->Length); ++ if (Length < BytesNeeded) { ++ return EFI_BUFFER_TOO_SMALL; ++ } ++ + // + // Fill the value of Ia option type + // +- WriteUnaligned16 ((UINT16 *)Buf, HTONS (Ia->Descriptor.Type)); +- Buf += 2; ++ WriteUnaligned16 ((UINT16 *)*PacketCursor, HTONS (Ia->Descriptor.Type)); ++ *PacketCursor += DHCP6_SIZE_OF_OPT_CODE; + + // + // Fill the len of Ia option later, keep the pointer first + // +- Len = (UINT16 *)Buf; +- Buf += 2; ++ Len = (UINT16 *)*PacketCursor; ++ *PacketCursor += DHCP6_SIZE_OF_OPT_LEN; + + // + // Fill the value of iaid + // +- WriteUnaligned32 ((UINT32 *)Buf, HTONL (Ia->Descriptor.IaId)); +- Buf += 4; ++ WriteUnaligned32 ((UINT32 *)*PacketCursor, HTONL (Ia->Descriptor.IaId)); ++ *PacketCursor += sizeof (Ia->Descriptor.IaId); + + // + // Fill the value of t1 and t2 if iana, keep it 0xffffffff if no specified. + // + if (Ia->Descriptor.Type == Dhcp6OptIana) { +- WriteUnaligned32 ((UINT32 *)Buf, HTONL ((T1 != 0) ? T1 : 0xffffffff)); +- Buf += 4; +- WriteUnaligned32 ((UINT32 *)Buf, HTONL ((T2 != 0) ? T2 : 0xffffffff)); +- Buf += 4; ++ WriteUnaligned32 ((UINT32 *)*PacketCursor, HTONL ((T1 != 0) ? T1 : 0xffffffff)); ++ *PacketCursor += sizeof (T1); ++ WriteUnaligned32 ((UINT32 *)*PacketCursor, HTONL ((T2 != 0) ? T2 : 0xffffffff)); ++ *PacketCursor += sizeof (T2); + } + + // +@@ -766,35 +934,51 @@ Dhcp6AppendIaOption ( + // + for (Index = 0; Index < Ia->IaAddressCount; Index++) { + AddrOpt = (UINT8 *)Ia->IaAddress + Index * sizeof (EFI_DHCP6_IA_ADDRESS); +- Buf = Dhcp6AppendIaAddrOption (Buf, (EFI_DHCP6_IA_ADDRESS *)AddrOpt, MessageType); ++ Status = Dhcp6AppendIaAddrOption (Packet, PacketCursor, (EFI_DHCP6_IA_ADDRESS *)AddrOpt, MessageType); ++ if (EFI_ERROR (Status)) { ++ return Status; ++ } + } + + // + // Fill the value of Ia option length + // +- *Len = HTONS ((UINT16)(Buf - (UINT8 *)Len - 2)); ++ *Len = HTONS ((UINT16)(*PacketCursor - (UINT8 *)Len - 2)); + +- return Buf; ++ // ++ // Update the packet length ++ // ++ Packet->Length += BytesNeeded; ++ ++ return EFI_SUCCESS; + } + + /** + Append the appointed Elapsed time option to Buf, and move Buf to the end. + +- @param[in, out] Buf The pointer to the position to append. ++ @param[in, out] Packet A pointer to the packet, on success Packet->Length ++ @param[in, out] PacketCursor The pointer in the packet, on success PacketCursor ++ will be moved to the end of the option. + @param[in] Instance The pointer to the Dhcp6 instance. + @param[out] Elapsed The pointer to the elapsed time value in +- the generated packet. ++ the generated packet. + +- @return Buf The position to append the next Ia option. ++ @retval EFI_INVALID_PARAMETER An argument provided to the function was invalid ++ @retval EFI_BUFFER_TOO_SMALL The buffer is too small to append the option. ++ @retval EFI_SUCCESS The option is appended successfully. + + **/ +-UINT8 * ++EFI_STATUS + Dhcp6AppendETOption ( +- IN OUT UINT8 *Buf, +- IN DHCP6_INSTANCE *Instance, +- OUT UINT16 **Elapsed ++ IN OUT EFI_DHCP6_PACKET *Packet, ++ IN OUT UINT8 **PacketCursor, ++ IN DHCP6_INSTANCE *Instance, ++ OUT UINT16 **Elapsed + ) + { ++ UINT32 BytesNeeded; ++ UINT32 Length; ++ + // + // The format of elapsed time option: + // +@@ -806,27 +990,70 @@ Dhcp6AppendETOption ( + // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + // + ++ // ++ // Verify the arguments are valid ++ // ++ if (Packet == NULL) { ++ return EFI_INVALID_PARAMETER; ++ } ++ ++ if ((PacketCursor == NULL) || (*PacketCursor == NULL)) { ++ return EFI_INVALID_PARAMETER; ++ } ++ ++ if (Instance == NULL) { ++ return EFI_INVALID_PARAMETER; ++ } ++ ++ if ((Elapsed == NULL)) { ++ return EFI_INVALID_PARAMETER; ++ } ++ ++ // ++ // Verify the PacketCursor is within the packet ++ // ++ if ( (*PacketCursor < Packet->Dhcp6.Option) ++ || (*PacketCursor >= Packet->Dhcp6.Option + (Packet->Size - sizeof (EFI_DHCP6_HEADER)))) ++ { ++ return EFI_INVALID_PARAMETER; ++ } ++ ++ BytesNeeded = DHCP6_SIZE_OF_COMBINED_CODE_AND_LEN; ++ // ++ // + 2 for elapsed-time ++ // ++ BytesNeeded += sizeof (UINT16); ++ // ++ // Space remaining in the packet ++ // ++ Length = Packet->Size - Packet->Length; ++ if (Length < BytesNeeded) { ++ return EFI_BUFFER_TOO_SMALL; ++ } ++ + // + // Fill the value of elapsed-time option type. + // +- WriteUnaligned16 ((UINT16 *)Buf, HTONS (Dhcp6OptElapsedTime)); +- Buf += 2; ++ WriteUnaligned16 ((UINT16 *)*PacketCursor, HTONS (Dhcp6OptElapsedTime)); ++ *PacketCursor += DHCP6_SIZE_OF_OPT_CODE; + + // + // Fill the len of elapsed-time option, which is fixed. + // +- WriteUnaligned16 ((UINT16 *)Buf, HTONS (2)); +- Buf += 2; ++ WriteUnaligned16 ((UINT16 *)*PacketCursor, HTONS (2)); ++ *PacketCursor += DHCP6_SIZE_OF_OPT_LEN; + + // + // Fill in elapsed time value with 0 value for now. The actual value is + // filled in later just before the packet is transmitted. + // +- WriteUnaligned16 ((UINT16 *)Buf, HTONS (0)); +- *Elapsed = (UINT16 *)Buf; +- Buf += 2; ++ WriteUnaligned16 ((UINT16 *)*PacketCursor, HTONS (0)); ++ *Elapsed = (UINT16 *)*PacketCursor; ++ *PacketCursor += sizeof (UINT16); + +- return Buf; ++ Packet->Length += BytesNeeded; ++ ++ return EFI_SUCCESS; + } + + /** +diff --git a/NetworkPkg/Dhcp6Dxe/Dhcp6Utility.h b/NetworkPkg/Dhcp6Dxe/Dhcp6Utility.h +index 046454ff4a..06947f6c1f 100644 +--- a/NetworkPkg/Dhcp6Dxe/Dhcp6Utility.h ++++ b/NetworkPkg/Dhcp6Dxe/Dhcp6Utility.h +@@ -160,69 +160,85 @@ Dhcp6OnTransmitted ( + ); + + /** +- Append the appointed option to the buf, and move the buf to the end. +- +- @param[in, out] Buf The pointer to buffer. +- @param[in] OptType The option type. +- @param[in] OptLen The length of option content.s +- @param[in] Data The pointer to the option content. +- +- @return Buf The position to append the next option. +- ++ Append the option to Buf, update the length of packet, and move Buf to the end. ++ ++ @param[in, out] Packet A pointer to the packet, on success Packet->Length ++ will be updated. ++ @param[in, out] PacketCursor The pointer in the packet, on success PacketCursor ++ will be moved to the end of the option. ++ @param[in] OptType The option type. ++ @param[in] OptLen The length of option contents. ++ @param[in] Data The pointer to the option content. ++ ++ @retval EFI_INVALID_PARAMETER An argument provided to the function was invalid ++ @retval EFI_BUFFER_TOO_SMALL The buffer is too small to append the option. ++ @retval EFI_SUCCESS The option is appended successfully. + **/ +-UINT8 * ++EFI_STATUS + Dhcp6AppendOption ( +- IN OUT UINT8 *Buf, +- IN UINT16 OptType, +- IN UINT16 OptLen, +- IN UINT8 *Data ++ IN OUT EFI_DHCP6_PACKET *Packet, ++ IN OUT UINT8 **PacketCursor, ++ IN UINT16 OptType, ++ IN UINT16 OptLen, ++ IN UINT8 *Data + ); + + /** +- Append the Ia option to Buf, and move Buf to the end. +- +- @param[in, out] Buf The pointer to the position to append. ++ Append the appointed Ia option to Buf, update the Ia option length, and move Buf ++ to the end of the option. ++ @param[in, out] Packet A pointer to the packet, on success Packet->Length ++ will be updated. ++ @param[in, out] PacketCursor The pointer in the packet, on success PacketCursor ++ will be moved to the end of the option. + @param[in] Ia The pointer to the Ia. + @param[in] T1 The time of T1. + @param[in] T2 The time of T2. + @param[in] MessageType Message type of DHCP6 package. + +- @return Buf The position to append the next Ia option. +- ++ @retval EFI_INVALID_PARAMETER An argument provided to the function was invalid ++ @retval EFI_BUFFER_TOO_SMALL The buffer is too small to append the option. ++ @retval EFI_SUCCESS The option is appended successfully. + **/ +-UINT8 * ++EFI_STATUS + Dhcp6AppendIaOption ( +- IN OUT UINT8 *Buf, +- IN EFI_DHCP6_IA *Ia, +- IN UINT32 T1, +- IN UINT32 T2, +- IN UINT32 MessageType ++ IN OUT EFI_DHCP6_PACKET *Packet, ++ IN OUT UINT8 **PacketCursor, ++ IN EFI_DHCP6_IA *Ia, ++ IN UINT32 T1, ++ IN UINT32 T2, ++ IN UINT32 MessageType + ); + + /** + Append the appointed Elapsed time option to Buf, and move Buf to the end. + +- @param[in, out] Buf The pointer to the position to append. ++ @param[in, out] Packet A pointer to the packet, on success Packet->Length ++ @param[in, out] PacketCursor The pointer in the packet, on success PacketCursor ++ will be moved to the end of the option. + @param[in] Instance The pointer to the Dhcp6 instance. + @param[out] Elapsed The pointer to the elapsed time value in + the generated packet. + +- @return Buf The position to append the next Ia option. ++ @retval EFI_INVALID_PARAMETER An argument provided to the function was invalid ++ @retval EFI_BUFFER_TOO_SMALL The buffer is too small to append the option. ++ @retval EFI_SUCCESS The option is appended successfully. + + **/ +-UINT8 * ++EFI_STATUS + Dhcp6AppendETOption ( +- IN OUT UINT8 *Buf, +- IN DHCP6_INSTANCE *Instance, +- OUT UINT16 **Elapsed ++ IN OUT EFI_DHCP6_PACKET *Packet, ++ IN OUT UINT8 **PacketCursor, ++ IN DHCP6_INSTANCE *Instance, ++ OUT UINT16 **Elapsed + ); + + /** + Set the elapsed time based on the given instance and the pointer to the + elapsed time option. + +- @param[in] Elapsed The pointer to the position to append. +- @param[in] Instance The pointer to the Dhcp6 instance. ++ @retval EFI_INVALID_PARAMETER An argument provided to the function was invalid ++ @retval EFI_BUFFER_TOO_SMALL The buffer is too small to append the option. ++ @retval EFI_SUCCESS The option is appended successfully. + **/ + VOID + SetElapsedTime ( +-- +2.39.3 + diff --git a/SOURCES/edk2-NetworkPkg-Dhcp6Dxe-SECURITY-PATCH-CVE-2023-45230-Un.patch b/SOURCES/edk2-NetworkPkg-Dhcp6Dxe-SECURITY-PATCH-CVE-2023-45230-Un.patch new file mode 100644 index 0000000..7175654 --- /dev/null +++ b/SOURCES/edk2-NetworkPkg-Dhcp6Dxe-SECURITY-PATCH-CVE-2023-45230-Un.patch @@ -0,0 +1,629 @@ +From ae83afb620d9ee63528c309c242a97fc2c92dc29 Mon Sep 17 00:00:00 2001 +From: Jon Maloy +Date: Thu, 8 Feb 2024 10:35:14 -0500 +Subject: [PATCH 3/3] NetworkPkg: Dhcp6Dxe: SECURITY PATCH CVE-2023-45230 Unit + Tests + +RH-Author: Jon Maloy +RH-MergeRequest: 45: NetworkPkg: Dhcp6Dxe: SECURITY PATCH CVE-2023-45230 Patch +RH-Jira: RHEL-21996 +RH-Acked-by: Gerd Hoffmann +RH-Commit: [3/3] 13b1b35722715ec380605e97a22eb92ca821981b + +JIRA: https://issues.redhat.com/browse/RHEL-21996 +CVE: CVE-2023-45230 +Upstream: Merged + +commit 5f3658197bf29c83b3349b0ab1d99cdb0c3814bc +Author: Doug Flick via groups.io +Date: Fri Jan 26 05:54:45 2024 +0800 + + NetworkPkg: Dhcp6Dxe: SECURITY PATCH CVE-2023-45230 Unit Tests + + REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4535 + + Confirms that reported issue... + + "Buffer overflow in the DHCPv6 client via a long Server ID option" + + ..has been corrected by the provided patch. + + Tests the following functions to ensure they appropriately handle + untrusted data (either too long or too small) to prevent a buffer + overflow: + + Dhcp6AppendOption + Dhcp6AppendETOption + Dhcp6AppendIaOption + + Cc: Saloni Kasbekar + Cc: Zachary Clark-williams + + Signed-off-by: Doug Flick [MSFT] + Reviewed-by: Saloni Kasbekar + +Signed-off-by: Jon Maloy +--- + .../GoogleTest/Dhcp6DxeGoogleTest.cpp | 20 + + .../GoogleTest/Dhcp6DxeGoogleTest.inf | 43 ++ + .../Dhcp6Dxe/GoogleTest/Dhcp6IoGoogleTest.cpp | 478 ++++++++++++++++++ + NetworkPkg/Test/NetworkPkgHostTest.dsc | 1 + + 4 files changed, 542 insertions(+) + create mode 100644 NetworkPkg/Dhcp6Dxe/GoogleTest/Dhcp6DxeGoogleTest.cpp + create mode 100644 NetworkPkg/Dhcp6Dxe/GoogleTest/Dhcp6DxeGoogleTest.inf + create mode 100644 NetworkPkg/Dhcp6Dxe/GoogleTest/Dhcp6IoGoogleTest.cpp + +diff --git a/NetworkPkg/Dhcp6Dxe/GoogleTest/Dhcp6DxeGoogleTest.cpp b/NetworkPkg/Dhcp6Dxe/GoogleTest/Dhcp6DxeGoogleTest.cpp +new file mode 100644 +index 0000000000..9aeced2f91 +--- /dev/null ++++ b/NetworkPkg/Dhcp6Dxe/GoogleTest/Dhcp6DxeGoogleTest.cpp +@@ -0,0 +1,20 @@ ++/** @file ++ Acts as the main entry point for the tests for the Dhcp6Dxe module. ++ ++ Copyright (c) Microsoft Corporation ++ SPDX-License-Identifier: BSD-2-Clause-Patent ++**/ ++#include ++ ++//////////////////////////////////////////////////////////////////////////////// ++// Run the tests ++//////////////////////////////////////////////////////////////////////////////// ++int ++main ( ++ int argc, ++ char *argv[] ++ ) ++{ ++ testing::InitGoogleTest (&argc, argv); ++ return RUN_ALL_TESTS (); ++} +diff --git a/NetworkPkg/Dhcp6Dxe/GoogleTest/Dhcp6DxeGoogleTest.inf b/NetworkPkg/Dhcp6Dxe/GoogleTest/Dhcp6DxeGoogleTest.inf +new file mode 100644 +index 0000000000..8e9119a371 +--- /dev/null ++++ b/NetworkPkg/Dhcp6Dxe/GoogleTest/Dhcp6DxeGoogleTest.inf +@@ -0,0 +1,43 @@ ++## @file ++# Unit test suite for the Dhcp6Dxe using Google Test ++# ++# Copyright (c) Microsoft Corporation.
++# SPDX-License-Identifier: BSD-2-Clause-Patent ++## ++[Defines] ++ INF_VERSION = 0x00010017 ++ BASE_NAME = Dhcp6DxeGoogleTest ++ FILE_GUID = 1D2A4C65-38C8-4C2F-BB60-B5FA49625AA9 ++ VERSION_STRING = 1.0 ++ MODULE_TYPE = HOST_APPLICATION ++# ++# The following information is for reference only and not required by the build tools. ++# ++# VALID_ARCHITECTURES = IA32 X64 AARCH64 ++# ++[Sources] ++ Dhcp6DxeGoogleTest.cpp ++ Dhcp6IoGoogleTest.cpp ++ ../Dhcp6Io.c ++ ../Dhcp6Utility.c ++ ++[Packages] ++ MdePkg/MdePkg.dec ++ MdeModulePkg/MdeModulePkg.dec ++ UnitTestFrameworkPkg/UnitTestFrameworkPkg.dec ++ NetworkPkg/NetworkPkg.dec ++ ++[LibraryClasses] ++ GoogleTestLib ++ DebugLib ++ NetLib ++ PcdLib ++ ++[Protocols] ++ gEfiDhcp6ServiceBindingProtocolGuid ++ ++[Pcd] ++ gEfiNetworkPkgTokenSpaceGuid.PcdDhcp6UidType ++ ++[Guids] ++ gZeroGuid +diff --git a/NetworkPkg/Dhcp6Dxe/GoogleTest/Dhcp6IoGoogleTest.cpp b/NetworkPkg/Dhcp6Dxe/GoogleTest/Dhcp6IoGoogleTest.cpp +new file mode 100644 +index 0000000000..7ee40e4af4 +--- /dev/null ++++ b/NetworkPkg/Dhcp6Dxe/GoogleTest/Dhcp6IoGoogleTest.cpp +@@ -0,0 +1,478 @@ ++/** @file ++ Tests for Dhcp6Io.c. ++ ++ Copyright (c) Microsoft Corporation ++ SPDX-License-Identifier: BSD-2-Clause-Patent ++**/ ++#include ++ ++extern "C" { ++ #include ++ #include ++ #include ++ #include ++ #include "../Dhcp6Impl.h" ++ #include "../Dhcp6Utility.h" ++} ++ ++//////////////////////////////////////////////////////////////////////// ++// Defines ++//////////////////////////////////////////////////////////////////////// ++ ++#define DHCP6_PACKET_MAX_LEN 1500 ++ ++//////////////////////////////////////////////////////////////////////// ++//////////////////////////////////////////////////////////////////////// ++// Symbol Definitions ++// These functions are not directly under test - but required to compile ++//////////////////////////////////////////////////////////////////////// ++ ++// This definition is used by this test but is also required to compile ++// by Dhcp6Io.c ++EFI_IPv6_ADDRESS mAllDhcpRelayAndServersAddress = { ++ { 0xFF, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 2 } ++}; ++ ++EFI_STATUS ++EFIAPI ++UdpIoSendDatagram ( ++ IN UDP_IO *UdpIo, ++ IN NET_BUF *Packet, ++ IN UDP_END_POINT *EndPoint OPTIONAL, ++ IN EFI_IP_ADDRESS *Gateway OPTIONAL, ++ IN UDP_IO_CALLBACK CallBack, ++ IN VOID *Context ++ ) ++{ ++ return EFI_SUCCESS; ++} ++ ++EFI_STATUS ++EFIAPI ++UdpIoRecvDatagram ( ++ IN UDP_IO *UdpIo, ++ IN UDP_IO_CALLBACK CallBack, ++ IN VOID *Context, ++ IN UINT32 HeadLen ++ ) ++{ ++ return EFI_SUCCESS; ++} ++ ++//////////////////////////////////////////////////////////////////////// ++// Dhcp6AppendOptionTest Tests ++//////////////////////////////////////////////////////////////////////// ++ ++class Dhcp6AppendOptionTest : public ::testing::Test { ++public: ++ UINT8 *Buffer = NULL; ++ EFI_DHCP6_PACKET *Packet; ++ ++protected: ++ // Add any setup code if needed ++ virtual void ++ SetUp ( ++ ) ++ { ++ // Initialize any resources or variables ++ Buffer = (UINT8 *)AllocateZeroPool (DHCP6_PACKET_MAX_LEN); ++ ASSERT_NE (Buffer, (UINT8 *)NULL); ++ ++ Packet = (EFI_DHCP6_PACKET *)Buffer; ++ Packet->Size = DHCP6_PACKET_MAX_LEN; ++ } ++ ++ // Add any cleanup code if needed ++ virtual void ++ TearDown ( ++ ) ++ { ++ // Clean up any resources or variables ++ if (Buffer != NULL) { ++ FreePool (Buffer); ++ } ++ } ++}; ++ ++// Test Description: ++// Attempt to append an option to a packet that is too small by a duid that is too large ++TEST_F (Dhcp6AppendOptionTest, InvalidDataExpectBufferTooSmall) { ++ UINT8 *Cursor; ++ EFI_DHCP6_DUID *UntrustedDuid; ++ EFI_STATUS Status; ++ ++ UntrustedDuid = (EFI_DHCP6_DUID *)AllocateZeroPool (sizeof (EFI_DHCP6_DUID)); ++ ASSERT_NE (UntrustedDuid, (EFI_DHCP6_DUID *)NULL); ++ ++ UntrustedDuid->Length = NTOHS (0xFFFF); ++ ++ Cursor = Dhcp6AppendOptionTest::Packet->Dhcp6.Option; ++ ++ Status = Dhcp6AppendOption ( ++ Dhcp6AppendOptionTest::Packet, ++ &Cursor, ++ HTONS (Dhcp6OptServerId), ++ UntrustedDuid->Length, ++ UntrustedDuid->Duid ++ ); ++ ++ ASSERT_EQ (Status, EFI_BUFFER_TOO_SMALL); ++} ++ ++// Test Description: ++// Attempt to append an option to a packet that is large enough ++TEST_F (Dhcp6AppendOptionTest, ValidDataExpectSuccess) { ++ UINT8 *Cursor; ++ EFI_DHCP6_DUID *UntrustedDuid; ++ EFI_STATUS Status; ++ UINTN OriginalLength; ++ ++ UINT8 Duid[6] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 }; ++ ++ Packet->Length = sizeof (EFI_DHCP6_HEADER); ++ OriginalLength = Packet->Length; ++ ++ UntrustedDuid = (EFI_DHCP6_DUID *)AllocateZeroPool (sizeof (EFI_DHCP6_DUID)); ++ ASSERT_NE (UntrustedDuid, (EFI_DHCP6_DUID *)NULL); ++ ++ UntrustedDuid->Length = NTOHS (sizeof (Duid)); ++ CopyMem (UntrustedDuid->Duid, Duid, sizeof (Duid)); ++ ++ Cursor = Dhcp6AppendOptionTest::Packet->Dhcp6.Option; ++ ++ Status = Dhcp6AppendOption ( ++ Dhcp6AppendOptionTest::Packet, ++ &Cursor, ++ HTONS (Dhcp6OptServerId), ++ UntrustedDuid->Length, ++ UntrustedDuid->Duid ++ ); ++ ++ ASSERT_EQ (Status, EFI_SUCCESS); ++ ++ // verify that the pointer to cursor moved by the expected amount ++ ASSERT_EQ (Cursor, (UINT8 *)Dhcp6AppendOptionTest::Packet->Dhcp6.Option + sizeof (Duid) + 4); ++ ++ // verify that the length of the packet is now the expected amount ++ ASSERT_EQ (Dhcp6AppendOptionTest::Packet->Length, OriginalLength + sizeof (Duid) + 4); ++} ++ ++//////////////////////////////////////////////////////////////////////// ++// Dhcp6AppendETOption Tests ++//////////////////////////////////////////////////////////////////////// ++ ++class Dhcp6AppendETOptionTest : public ::testing::Test { ++public: ++ UINT8 *Buffer = NULL; ++ EFI_DHCP6_PACKET *Packet; ++ ++protected: ++ // Add any setup code if needed ++ virtual void ++ SetUp ( ++ ) ++ { ++ // Initialize any resources or variables ++ Buffer = (UINT8 *)AllocateZeroPool (DHCP6_PACKET_MAX_LEN); ++ ASSERT_NE (Buffer, (UINT8 *)NULL); ++ ++ Packet = (EFI_DHCP6_PACKET *)Buffer; ++ Packet->Size = DHCP6_PACKET_MAX_LEN; ++ Packet->Length = sizeof (EFI_DHCP6_HEADER); ++ } ++ ++ // Add any cleanup code if needed ++ virtual void ++ TearDown ( ++ ) ++ { ++ // Clean up any resources or variables ++ if (Buffer != NULL) { ++ FreePool (Buffer); ++ } ++ } ++}; ++ ++// Test Description: ++// Attempt to append an option to a packet that is too small by a duid that is too large ++TEST_F (Dhcp6AppendETOptionTest, InvalidDataExpectBufferTooSmall) { ++ UINT8 *Cursor; ++ EFI_STATUS Status; ++ DHCP6_INSTANCE Instance; ++ UINT16 ElapsedTimeVal; ++ UINT16 *ElapsedTime; ++ ++ Cursor = Dhcp6AppendETOptionTest::Packet->Dhcp6.Option; ++ ElapsedTime = &ElapsedTimeVal; ++ ++ Packet->Length = Packet->Size - 2; ++ ++ Status = Dhcp6AppendETOption ( ++ Dhcp6AppendETOptionTest::Packet, ++ &Cursor, ++ &Instance, // Instance is not used in this function ++ &ElapsedTime ++ ); ++ ++ // verify that we error out because the packet is too small for the option header ++ ASSERT_EQ (Status, EFI_BUFFER_TOO_SMALL); ++ ++ // reset the length ++ Packet->Length = sizeof (EFI_DHCP6_HEADER); ++} ++ ++// Test Description: ++// Attempt to append an option to a packet that is large enough ++TEST_F (Dhcp6AppendETOptionTest, ValidDataExpectSuccess) { ++ UINT8 *Cursor; ++ EFI_STATUS Status; ++ DHCP6_INSTANCE Instance; ++ UINT16 ElapsedTimeVal; ++ UINT16 *ElapsedTime; ++ UINTN ExpectedSize; ++ UINTN OriginalLength; ++ ++ Cursor = Dhcp6AppendETOptionTest::Packet->Dhcp6.Option; ++ ElapsedTime = &ElapsedTimeVal; ++ ExpectedSize = 6; ++ OriginalLength = Packet->Length; ++ ++ Status = Dhcp6AppendETOption ( ++ Dhcp6AppendETOptionTest::Packet, ++ &Cursor, ++ &Instance, // Instance is not used in this function ++ &ElapsedTime ++ ); ++ ++ // verify that the status is EFI_SUCCESS ++ ASSERT_EQ (Status, EFI_SUCCESS); ++ ++ // verify that the pointer to cursor moved by the expected amount ++ ASSERT_EQ (Cursor, (UINT8 *)Dhcp6AppendETOptionTest::Packet->Dhcp6.Option + ExpectedSize); ++ ++ // verify that the length of the packet is now the expected amount ++ ASSERT_EQ (Dhcp6AppendETOptionTest::Packet->Length, OriginalLength + ExpectedSize); ++} ++ ++//////////////////////////////////////////////////////////////////////// ++// Dhcp6AppendIaOption Tests ++//////////////////////////////////////////////////////////////////////// ++ ++class Dhcp6AppendIaOptionTest : public ::testing::Test { ++public: ++ UINT8 *Buffer = NULL; ++ EFI_DHCP6_PACKET *Packet; ++ EFI_DHCP6_IA *Ia; ++ ++protected: ++ // Add any setup code if needed ++ virtual void ++ SetUp ( ++ ) ++ { ++ // Initialize any resources or variables ++ Buffer = (UINT8 *)AllocateZeroPool (DHCP6_PACKET_MAX_LEN); ++ ASSERT_NE (Buffer, (UINT8 *)NULL); ++ ++ Packet = (EFI_DHCP6_PACKET *)Buffer; ++ Packet->Size = DHCP6_PACKET_MAX_LEN; ++ ++ Ia = (EFI_DHCP6_IA *)AllocateZeroPool (sizeof (EFI_DHCP6_IA) + sizeof (EFI_DHCP6_IA_ADDRESS) * 2); ++ ASSERT_NE (Ia, (EFI_DHCP6_IA *)NULL); ++ ++ CopyMem (Ia->IaAddress, mAllDhcpRelayAndServersAddress.Addr, sizeof (EFI_IPv6_ADDRESS)); ++ CopyMem (Ia->IaAddress + 1, mAllDhcpRelayAndServersAddress.Addr, sizeof (EFI_IPv6_ADDRESS)); ++ ++ Ia->IaAddressCount = 2; ++ } ++ ++ // Add any cleanup code if needed ++ virtual void ++ TearDown ( ++ ) ++ { ++ // Clean up any resources or variables ++ if (Buffer != NULL) { ++ FreePool (Buffer); ++ } ++ ++ if (Ia != NULL) { ++ FreePool (Ia); ++ } ++ } ++}; ++ ++// Test Description: ++// Attempt to append an option to a packet that doesn't have enough space ++// for the option header ++TEST_F (Dhcp6AppendIaOptionTest, IaNaInvalidDataExpectBufferTooSmall) { ++ UINT8 *Cursor; ++ EFI_STATUS Status; ++ ++ Packet->Length = Packet->Size - 2; ++ ++ Ia->Descriptor.Type = Dhcp6OptIana; ++ Ia->Descriptor.IaId = 0x12345678; ++ ++ Cursor = Dhcp6AppendIaOptionTest::Packet->Dhcp6.Option; ++ ++ Status = Dhcp6AppendIaOption ( ++ Dhcp6AppendIaOptionTest::Packet, ++ &Cursor, ++ Ia, ++ 0x12345678, ++ 0x11111111, ++ Dhcp6OptIana ++ ); ++ ++ // verify that we error out because the packet is too small for the option header ++ ASSERT_EQ (Status, EFI_BUFFER_TOO_SMALL); ++ ++ // reset the length ++ Packet->Length = sizeof (EFI_DHCP6_HEADER); ++} ++ ++// Test Description: ++// Attempt to append an option to a packet that doesn't have enough space ++// for the option header ++TEST_F (Dhcp6AppendIaOptionTest, IaTaInvalidDataExpectBufferTooSmall) { ++ UINT8 *Cursor; ++ EFI_STATUS Status; ++ ++ // Use up nearly all the space in the packet ++ Packet->Length = Packet->Size - 2; ++ ++ Ia->Descriptor.Type = Dhcp6OptIata; ++ Ia->Descriptor.IaId = 0x12345678; ++ ++ Cursor = Dhcp6AppendIaOptionTest::Packet->Dhcp6.Option; ++ ++ Status = Dhcp6AppendIaOption ( ++ Dhcp6AppendIaOptionTest::Packet, ++ &Cursor, ++ Ia, ++ 0, ++ 0, ++ Dhcp6OptIata ++ ); ++ ++ // verify that we error out because the packet is too small for the option header ++ ASSERT_EQ (Status, EFI_BUFFER_TOO_SMALL); ++ ++ // reset the length ++ Packet->Length = sizeof (EFI_DHCP6_HEADER); ++} ++ ++TEST_F (Dhcp6AppendIaOptionTest, IaNaValidDataExpectSuccess) { ++ UINT8 *Cursor; ++ EFI_STATUS Status; ++ UINTN ExpectedSize; ++ UINTN OriginalLength; ++ ++ // ++ // 2 bytes for the option header type ++ // ++ ExpectedSize = 2; ++ // ++ // 2 bytes for the option header length ++ // ++ ExpectedSize += 2; ++ // ++ // 4 bytes for the IAID ++ // ++ ExpectedSize += 4; ++ // ++ // + 4 bytes for the T1 ++ // ++ ExpectedSize += 4; ++ // ++ // + 4 bytes for the T2 ++ // ++ ExpectedSize += 4; ++ // ++ // + (4 + sizeof (EFI_DHCP6_IA_ADDRESS)) * 2; ++ // + 2 bytes for the option header type ++ // + 2 bytes for the option header length ++ // + sizeof (EFI_DHCP6_IA_ADDRESS) for the IA Address ++ // ++ ExpectedSize += (4 + sizeof (EFI_DHCP6_IA_ADDRESS)) * 2; ++ ++ Cursor = Dhcp6AppendIaOptionTest::Packet->Dhcp6.Option; ++ ++ Packet->Length = sizeof (EFI_DHCP6_HEADER); ++ OriginalLength = Packet->Length; ++ ++ Ia->Descriptor.Type = Dhcp6OptIana; ++ Ia->Descriptor.IaId = 0x12345678; ++ ++ Status = Dhcp6AppendIaOption ( ++ Dhcp6AppendIaOptionTest::Packet, ++ &Cursor, ++ Ia, ++ 0x12345678, ++ 0x12345678, ++ Dhcp6OptIana ++ ); ++ ++ // verify that the pointer to cursor moved by the expected amount ++ ASSERT_EQ (Cursor, (UINT8 *)Dhcp6AppendIaOptionTest::Packet->Dhcp6.Option + ExpectedSize); ++ ++ // verify that the length of the packet is now the expected amount ++ ASSERT_EQ (Dhcp6AppendIaOptionTest::Packet->Length, OriginalLength + ExpectedSize); ++ ++ // verify that the status is EFI_SUCCESS ++ ASSERT_EQ (Status, EFI_SUCCESS); ++} ++ ++TEST_F (Dhcp6AppendIaOptionTest, IaTaValidDataExpectSuccess) { ++ UINT8 *Cursor; ++ EFI_STATUS Status; ++ UINTN ExpectedSize; ++ UINTN OriginalLength; ++ ++ // ++ // 2 bytes for the option header type ++ // ++ ExpectedSize = 2; ++ // ++ // 2 bytes for the option header length ++ // ++ ExpectedSize += 2; ++ // ++ // 4 bytes for the IAID ++ // ++ ExpectedSize += 4; ++ // ++ // + (4 + sizeof (EFI_DHCP6_IA_ADDRESS)) * 2; ++ // + 2 bytes for the option header type ++ // + 2 bytes for the option header length ++ // + sizeof (EFI_DHCP6_IA_ADDRESS) for the IA Address ++ // ++ ExpectedSize += (4 + sizeof (EFI_DHCP6_IA_ADDRESS)) * 2; ++ ++ Cursor = Dhcp6AppendIaOptionTest::Packet->Dhcp6.Option; ++ ++ Packet->Length = sizeof (EFI_DHCP6_HEADER); ++ OriginalLength = Packet->Length; ++ ++ Ia->Descriptor.Type = Dhcp6OptIata; ++ Ia->Descriptor.IaId = 0x12345678; ++ ++ Status = Dhcp6AppendIaOption ( ++ Dhcp6AppendIaOptionTest::Packet, ++ &Cursor, ++ Ia, ++ 0, ++ 0, ++ Dhcp6OptIata ++ ); ++ ++ // verify that the pointer to cursor moved by the expected amount ++ ASSERT_EQ (Cursor, (UINT8 *)Dhcp6AppendIaOptionTest::Packet->Dhcp6.Option + ExpectedSize); ++ ++ // verify that the length of the packet is now the expected amount ++ ASSERT_EQ (Dhcp6AppendIaOptionTest::Packet->Length, OriginalLength + ExpectedSize); ++ ++ // verify that the status is EFI_SUCCESS ++ ASSERT_EQ (Status, EFI_SUCCESS); ++} +diff --git a/NetworkPkg/Test/NetworkPkgHostTest.dsc b/NetworkPkg/Test/NetworkPkgHostTest.dsc +index 1aeca5c5b3..20bc90b172 100644 +--- a/NetworkPkg/Test/NetworkPkgHostTest.dsc ++++ b/NetworkPkg/Test/NetworkPkgHostTest.dsc +@@ -24,6 +24,7 @@ + # + # Build HOST_APPLICATION that tests NetworkPkg + # ++ NetworkPkg/Dhcp6Dxe/GoogleTest/Dhcp6DxeGoogleTest.inf + + # Despite these library classes being listed in [LibraryClasses] below, they are not needed for the host-based unit tests. + [LibraryClasses] +-- +2.39.3 + diff --git a/SOURCES/edk2-NetworkPkg-UefiPxeBcDxe-SECURITY-PATCH-CVE-2023-4523.patch b/SOURCES/edk2-NetworkPkg-UefiPxeBcDxe-SECURITY-PATCH-CVE-2023-4523.patch new file mode 100644 index 0000000..6b53960 --- /dev/null +++ b/SOURCES/edk2-NetworkPkg-UefiPxeBcDxe-SECURITY-PATCH-CVE-2023-4523.patch @@ -0,0 +1,167 @@ +From deaae42b0a299303997813db8a708524d48dcf28 Mon Sep 17 00:00:00 2001 +From: Jon Maloy +Date: Fri, 16 Feb 2024 10:48:05 -0500 +Subject: [PATCH 1/2] NetworkPkg: UefiPxeBcDxe: SECURITY PATCH CVE-2023-45234 + Patch + +RH-Author: Jon Maloy +RH-MergeRequest: 57: NetworkPkg: UefiPxeBcDxe: SECURITY PATCH CVE-2023-45234 Patch +RH-Jira: RHEL-22005 +RH-Acked-by: Gerd Hoffmann +RH-Commit: [1/2] e3f3e3f2bdf9465e0eb48ae7c61bb4777540b3b0 + +JIRA: https://issues.redhat.com/browse/RHEL-22005 +CVE: CVE-2022-45234 +Upstream: Merged + +commit cbf2a0cce1a76e497b19a0f0fa90a42eb2c2f206 (HEAD -> CVE-2023-4530_RHEL-21843_c9s) +Author: Doug Flick +Date: Fri Jan 26 05:54:52 2024 +0800 + + NetworkPkg: UefiPxeBcDxe: SECURITY PATCH CVE-2023-45234 Patch + + REF:https://bugzilla.tianocore.org/show_bug.cgi?id=4539 + + Bug Details: + PixieFail Bug #6 + CVE-2023-45234 + CVSS 8.3 : CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H + CWE-119 Improper Restriction of Operations within the Bounds of + a Memory Buffer + + Buffer overflow when processing DNS Servers option in a DHCPv6 + Advertise message + + Change Overview: + + Introduces a function to cache the Dns Server and perform sanitizing + on the incoming DnsServerLen to ensure that the length is valid + + > + EFI_STATUS + > + PxeBcCacheDnsServerAddresses ( + > + IN PXEBC_PRIVATE_DATA *Private, + > + IN PXEBC_DHCP6_PACKET_CACHE *Cache6 + > + ) + + Additional code cleanup + + Cc: Saloni Kasbekar + Cc: Zachary Clark-williams + + Signed-off-by: Doug Flick [MSFT] + Reviewed-by: Saloni Kasbekar + +Signed-off-by: Jon Maloy +--- + NetworkPkg/UefiPxeBcDxe/PxeBcDhcp6.c | 71 +++++++++++++++++++++++++--- + 1 file changed, 65 insertions(+), 6 deletions(-) + +diff --git a/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp6.c b/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp6.c +index 425e0cf806..2b2d372889 100644 +--- a/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp6.c ++++ b/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp6.c +@@ -3,6 +3,7 @@ + + (C) Copyright 2014 Hewlett-Packard Development Company, L.P.
+ Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.
++ Copyright (c) Microsoft Corporation + + SPDX-License-Identifier: BSD-2-Clause-Patent + +@@ -1312,6 +1313,65 @@ PxeBcSelectDhcp6Offer ( + } + } + ++/** ++ Cache the DHCPv6 DNS Server addresses ++ ++ @param[in] Private The pointer to PXEBC_PRIVATE_DATA. ++ @param[in] Cache6 The pointer to PXEBC_DHCP6_PACKET_CACHE. ++ ++ @retval EFI_SUCCESS Cache the DHCPv6 DNS Server address successfully. ++ @retval EFI_OUT_OF_RESOURCES Failed to allocate resources. ++ @retval EFI_DEVICE_ERROR The DNS Server Address Length provided by a untrusted ++ option is not a multiple of 16 bytes (sizeof (EFI_IPv6_ADDRESS)). ++**/ ++EFI_STATUS ++PxeBcCacheDnsServerAddresses ( ++ IN PXEBC_PRIVATE_DATA *Private, ++ IN PXEBC_DHCP6_PACKET_CACHE *Cache6 ++ ) ++{ ++ UINT16 DnsServerLen; ++ ++ DnsServerLen = NTOHS (Cache6->OptList[PXEBC_DHCP6_IDX_DNS_SERVER]->OpLen); ++ // ++ // Make sure that the number is nonzero ++ // ++ if (DnsServerLen == 0) { ++ return EFI_DEVICE_ERROR; ++ } ++ ++ // ++ // Make sure the DnsServerlen is a multiple of EFI_IPv6_ADDRESS (16) ++ // ++ if (DnsServerLen % sizeof (EFI_IPv6_ADDRESS) != 0) { ++ return EFI_DEVICE_ERROR; ++ } ++ ++ // ++ // This code is currently written to only support a single DNS Server instead ++ // of multiple such as is spec defined (RFC3646, Section 3). The proper behavior ++ // would be to allocate the full space requested, CopyMem all of the data, ++ // and then add a DnsServerCount field to Private and update additional code ++ // that depends on this. ++ // ++ // To support multiple DNS servers the `AllocationSize` would need to be changed to DnsServerLen ++ // ++ // This is tracked in https://bugzilla.tianocore.org/show_bug.cgi?id=1886 ++ // ++ Private->DnsServer = AllocateZeroPool (sizeof (EFI_IPv6_ADDRESS)); ++ if (Private->DnsServer == NULL) { ++ return EFI_OUT_OF_RESOURCES; ++ } ++ ++ // ++ // Intentionally only copy over the first server address. ++ // To support multiple DNS servers, the `Length` would need to be changed to DnsServerLen ++ // ++ CopyMem (Private->DnsServer, Cache6->OptList[PXEBC_DHCP6_IDX_DNS_SERVER]->Data, sizeof (EFI_IPv6_ADDRESS)); ++ ++ return EFI_SUCCESS; ++} ++ + /** + Handle the DHCPv6 offer packet. + +@@ -1335,6 +1395,7 @@ PxeBcHandleDhcp6Offer ( + UINT32 SelectIndex; + UINT32 Index; + ++ ASSERT (Private != NULL); + ASSERT (Private->SelectIndex > 0); + SelectIndex = (UINT32)(Private->SelectIndex - 1); + ASSERT (SelectIndex < PXEBC_OFFER_MAX_NUM); +@@ -1342,15 +1403,13 @@ PxeBcHandleDhcp6Offer ( + Status = EFI_SUCCESS; + + // +- // First try to cache DNS server address if DHCP6 offer provides. ++ // First try to cache DNS server addresses if DHCP6 offer provides. + // + if (Cache6->OptList[PXEBC_DHCP6_IDX_DNS_SERVER] != NULL) { +- Private->DnsServer = AllocateZeroPool (NTOHS (Cache6->OptList[PXEBC_DHCP6_IDX_DNS_SERVER]->OpLen)); +- if (Private->DnsServer == NULL) { +- return EFI_OUT_OF_RESOURCES; ++ Status = PxeBcCacheDnsServerAddresses (Private, Cache6); ++ if (EFI_ERROR (Status)) { ++ return Status; + } +- +- CopyMem (Private->DnsServer, Cache6->OptList[PXEBC_DHCP6_IDX_DNS_SERVER]->Data, sizeof (EFI_IPv6_ADDRESS)); + } + + if (Cache6->OfferType == PxeOfferTypeDhcpBinl) { +-- +2.39.3 + diff --git a/SOURCES/edk2-NetworkPkg-UefiPxeBcDxe-SECURITY-PATCH-CVE-2023-4523p2.patch b/SOURCES/edk2-NetworkPkg-UefiPxeBcDxe-SECURITY-PATCH-CVE-2023-4523p2.patch new file mode 100644 index 0000000..9b5807d --- /dev/null +++ b/SOURCES/edk2-NetworkPkg-UefiPxeBcDxe-SECURITY-PATCH-CVE-2023-4523p2.patch @@ -0,0 +1,511 @@ +From b6d483e64d9e437645d48c4e261eac8ec02d7403 Mon Sep 17 00:00:00 2001 +From: Jon Maloy +Date: Fri, 16 Feb 2024 10:48:05 -0500 +Subject: [PATCH 2/2] NetworkPkg: UefiPxeBcDxe: SECURITY PATCH CVE-2023-45234 + Unit Tests + +RH-Author: Jon Maloy +RH-MergeRequest: 57: NetworkPkg: UefiPxeBcDxe: SECURITY PATCH CVE-2023-45234 Patch +RH-Jira: RHEL-22005 +RH-Acked-by: Gerd Hoffmann +RH-Commit: [2/2] f277f0365674319e73dd862e81b3e6b8b1839418 + +JIRA: https://issues.redhat.com/browse/RHEL-22005 +CVE: CVE-2022-45234 +Upstream: Merged + +commit 458c582685fc0e8057d2511c5a0394078d988c17 +Author: Doug Flick +Date: Fri Jan 26 05:54:53 2024 +0800 + + NetworkPkg: UefiPxeBcDxe: SECURITY PATCH CVE-2023-45234 Unit Tests + + REF:https://bugzilla.tianocore.org/show_bug.cgi?id=4539 + + Unit tests to that the bug.. + + Buffer overflow when processing DNS Servers option in a DHCPv6 Advertise + message + + ..has been patched + + This contains tests for the following functions: + PxeBcHandleDhcp6Offer + PxeBcCacheDnsServerAddresses + + Cc: Saloni Kasbekar + Cc: Zachary Clark-williams + + Signed-off-by: Doug Flick [MSFT] + Reviewed-by: Saloni Kasbekar + +Signed-off-by: Jon Maloy +--- + NetworkPkg/Test/NetworkPkgHostTest.dsc | 2 + + .../GoogleTest/PxeBcDhcp6GoogleTest.cpp | 300 ++++++++++++++++++ + .../GoogleTest/PxeBcDhcp6GoogleTest.h | 50 +++ + .../GoogleTest/UefiPxeBcDxeGoogleTest.cpp | 19 ++ + .../GoogleTest/UefiPxeBcDxeGoogleTest.inf | 48 +++ + 5 files changed, 419 insertions(+) + create mode 100644 NetworkPkg/UefiPxeBcDxe/GoogleTest/PxeBcDhcp6GoogleTest.cpp + create mode 100644 NetworkPkg/UefiPxeBcDxe/GoogleTest/PxeBcDhcp6GoogleTest.h + create mode 100644 NetworkPkg/UefiPxeBcDxe/GoogleTest/UefiPxeBcDxeGoogleTest.cpp + create mode 100644 NetworkPkg/UefiPxeBcDxe/GoogleTest/UefiPxeBcDxeGoogleTest.inf + +diff --git a/NetworkPkg/Test/NetworkPkgHostTest.dsc b/NetworkPkg/Test/NetworkPkgHostTest.dsc +index 20bc90b172..c8a991e5c1 100644 +--- a/NetworkPkg/Test/NetworkPkgHostTest.dsc ++++ b/NetworkPkg/Test/NetworkPkgHostTest.dsc +@@ -25,6 +25,8 @@ + # Build HOST_APPLICATION that tests NetworkPkg + # + NetworkPkg/Dhcp6Dxe/GoogleTest/Dhcp6DxeGoogleTest.inf ++ NetworkPkg/Ip6Dxe/GoogleTest/Ip6DxeGoogleTest.inf ++ NetworkPkg/UefiPxeBcDxe/GoogleTest/UefiPxeBcDxeGoogleTest.inf + + # Despite these library classes being listed in [LibraryClasses] below, they are not needed for the host-based unit tests. + [LibraryClasses] +diff --git a/NetworkPkg/UefiPxeBcDxe/GoogleTest/PxeBcDhcp6GoogleTest.cpp b/NetworkPkg/UefiPxeBcDxe/GoogleTest/PxeBcDhcp6GoogleTest.cpp +new file mode 100644 +index 0000000000..8260eeee50 +--- /dev/null ++++ b/NetworkPkg/UefiPxeBcDxe/GoogleTest/PxeBcDhcp6GoogleTest.cpp +@@ -0,0 +1,300 @@ ++/** @file ++ Host based unit test for PxeBcDhcp6.c. ++ ++ Copyright (c) Microsoft Corporation ++ SPDX-License-Identifier: BSD-2-Clause-Patent ++**/ ++#include ++ ++extern "C" { ++ #include ++ #include ++ #include ++ #include "../PxeBcImpl.h" ++ #include "../PxeBcDhcp6.h" ++ #include "PxeBcDhcp6GoogleTest.h" ++} ++ ++/////////////////////////////////////////////////////////////////////////////// ++// Definitions ++/////////////////////////////////////////////////////////////////////////////// ++ ++#define PACKET_SIZE (1500) ++ ++typedef struct { ++ UINT16 OptionCode; // The option code for DHCP6_OPT_SERVER_ID (e.g., 0x03) ++ UINT16 OptionLen; // The length of the option (e.g., 16 bytes) ++ UINT8 ServerId[16]; // The 16-byte DHCPv6 Server Identifier ++} DHCP6_OPTION_SERVER_ID; ++ ++/////////////////////////////////////////////////////////////////////////////// ++/// Symbol Definitions ++/////////////////////////////////////////////////////////////////////////////// ++ ++EFI_STATUS ++MockUdpWrite ( ++ IN EFI_PXE_BASE_CODE_PROTOCOL *This, ++ IN UINT16 OpFlags, ++ IN EFI_IP_ADDRESS *DestIp, ++ IN EFI_PXE_BASE_CODE_UDP_PORT *DestPort, ++ IN EFI_IP_ADDRESS *GatewayIp OPTIONAL, ++ IN EFI_IP_ADDRESS *SrcIp OPTIONAL, ++ IN OUT EFI_PXE_BASE_CODE_UDP_PORT *SrcPort OPTIONAL, ++ IN UINTN *HeaderSize OPTIONAL, ++ IN VOID *HeaderPtr OPTIONAL, ++ IN UINTN *BufferSize, ++ IN VOID *BufferPtr ++ ) ++{ ++ return EFI_SUCCESS; ++} ++ ++EFI_STATUS ++MockUdpRead ( ++ IN EFI_PXE_BASE_CODE_PROTOCOL *This, ++ IN UINT16 OpFlags, ++ IN OUT EFI_IP_ADDRESS *DestIp OPTIONAL, ++ IN OUT EFI_PXE_BASE_CODE_UDP_PORT *DestPort OPTIONAL, ++ IN OUT EFI_IP_ADDRESS *SrcIp OPTIONAL, ++ IN OUT EFI_PXE_BASE_CODE_UDP_PORT *SrcPort OPTIONAL, ++ IN UINTN *HeaderSize OPTIONAL, ++ IN VOID *HeaderPtr OPTIONAL, ++ IN OUT UINTN *BufferSize, ++ IN VOID *BufferPtr ++ ) ++{ ++ return EFI_SUCCESS; ++} ++ ++EFI_STATUS ++MockConfigure ( ++ IN EFI_UDP6_PROTOCOL *This, ++ IN EFI_UDP6_CONFIG_DATA *UdpConfigData OPTIONAL ++ ) ++{ ++ return EFI_SUCCESS; ++} ++ ++// Needed by PxeBcSupport ++EFI_STATUS ++EFIAPI ++QueueDpc ( ++ IN EFI_TPL DpcTpl, ++ IN EFI_DPC_PROCEDURE DpcProcedure, ++ IN VOID *DpcContext OPTIONAL ++ ) ++{ ++ return EFI_SUCCESS; ++} ++ ++/////////////////////////////////////////////////////////////////////////////// ++// PxeBcHandleDhcp6OfferTest Tests ++/////////////////////////////////////////////////////////////////////////////// ++ ++class PxeBcHandleDhcp6OfferTest : public ::testing::Test { ++public: ++ PXEBC_PRIVATE_DATA Private = { 0 }; ++ EFI_UDP6_PROTOCOL Udp6Read; ++ EFI_PXE_BASE_CODE_MODE Mode = { 0 }; ++ ++protected: ++ // Add any setup code if needed ++ virtual void ++ SetUp ( ++ ) ++ { ++ Private.Dhcp6Request = (EFI_DHCP6_PACKET *)AllocateZeroPool (PACKET_SIZE); ++ ++ // Need to setup the EFI_PXE_BASE_CODE_PROTOCOL ++ // The function under test really only needs the following: ++ // UdpWrite ++ // UdpRead ++ ++ Private.PxeBc.UdpWrite = (EFI_PXE_BASE_CODE_UDP_WRITE)MockUdpWrite; ++ Private.PxeBc.UdpRead = (EFI_PXE_BASE_CODE_UDP_READ)MockUdpRead; ++ ++ // Need to setup EFI_UDP6_PROTOCOL ++ // The function under test really only needs the following: ++ // Configure ++ ++ Udp6Read.Configure = (EFI_UDP6_CONFIGURE)MockConfigure; ++ Private.Udp6Read = &Udp6Read; ++ ++ // Need to setup the EFI_PXE_BASE_CODE_MODE ++ Private.PxeBc.Mode = &Mode; ++ ++ // for this test it doesn't really matter what the Dhcpv6 ack is set to ++ } ++ ++ // Add any cleanup code if needed ++ virtual void ++ TearDown ( ++ ) ++ { ++ if (Private.Dhcp6Request != NULL) { ++ FreePool (Private.Dhcp6Request); ++ } ++ ++ // Clean up any resources or variables ++ } ++}; ++ ++// Note: ++// Testing PxeBcHandleDhcp6Offer() is difficult because it depends on a ++// properly setup Private structure. Attempting to properly test this function ++// without a signficant refactor is a fools errand. Instead, we will test ++// that we can prevent an overflow in the function. ++TEST_F (PxeBcHandleDhcp6OfferTest, BasicUsageTest) { ++ PXEBC_DHCP6_PACKET_CACHE *Cache6 = NULL; ++ EFI_DHCP6_PACKET_OPTION Option = { 0 }; ++ ++ Private.SelectIndex = 1; // SelectIndex is 1-based ++ Cache6 = &Private.OfferBuffer[Private.SelectIndex - 1].Dhcp6; ++ ++ Cache6->OptList[PXEBC_DHCP6_IDX_DNS_SERVER] = &Option; ++ // Setup the DHCPv6 offer packet ++ Cache6->OptList[PXEBC_DHCP6_IDX_DNS_SERVER]->OpCode = DHCP6_OPT_SERVER_ID; ++ Cache6->OptList[PXEBC_DHCP6_IDX_DNS_SERVER]->OpLen = NTOHS (1337); ++ ++ ASSERT_EQ (PxeBcHandleDhcp6Offer (&(PxeBcHandleDhcp6OfferTest::Private)), EFI_DEVICE_ERROR); ++} ++ ++class PxeBcCacheDnsServerAddressesTest : public ::testing::Test { ++public: ++ PXEBC_PRIVATE_DATA Private = { 0 }; ++ ++protected: ++ // Add any setup code if needed ++ virtual void ++ SetUp ( ++ ) ++ { ++ } ++ ++ // Add any cleanup code if needed ++ virtual void ++ TearDown ( ++ ) ++ { ++ } ++}; ++ ++// Test Description ++// Test that we cache the DNS server address from the DHCPv6 offer packet ++TEST_F (PxeBcCacheDnsServerAddressesTest, BasicUsageTest) { ++ UINT8 SearchPattern[16] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xDE, 0xAD, 0xBE, 0xEF, 0xDE, 0xAD, 0xBE, 0xEF, 0xDE, 0xAD, 0xBE, 0xEF }; ++ EFI_DHCP6_PACKET_OPTION *Option; ++ PXEBC_DHCP6_PACKET_CACHE *Cache6 = NULL; ++ ++ Option = (EFI_DHCP6_PACKET_OPTION *)AllocateZeroPool (sizeof (EFI_DHCP6_PACKET_OPTION) + sizeof (SearchPattern)); ++ ASSERT_NE (Option, nullptr); ++ ++ Option->OpCode = DHCP6_OPT_SERVER_ID; ++ Option->OpLen = NTOHS (sizeof (SearchPattern)); ++ CopyMem (Option->Data, SearchPattern, sizeof (SearchPattern)); ++ ++ Private.SelectIndex = 1; // SelectIndex is 1-based ++ Cache6 = &Private.OfferBuffer[Private.SelectIndex - 1].Dhcp6; ++ Cache6->OptList[PXEBC_DHCP6_IDX_DNS_SERVER] = Option; ++ ++ Private.DnsServer = nullptr; ++ ++ ASSERT_EQ (PxeBcCacheDnsServerAddresses (&(PxeBcCacheDnsServerAddressesTest::Private), Cache6), EFI_SUCCESS); ++ ASSERT_NE (Private.DnsServer, nullptr); ++ ASSERT_EQ (CompareMem (Private.DnsServer, SearchPattern, sizeof (SearchPattern)), 0); ++ ++ if (Private.DnsServer) { ++ FreePool (Private.DnsServer); ++ } ++ ++ if (Option) { ++ FreePool (Option); ++ } ++} ++// Test Description ++// Test that we can prevent an overflow in the function ++TEST_F (PxeBcCacheDnsServerAddressesTest, AttemptOverflowTest) { ++ EFI_DHCP6_PACKET_OPTION Option = { 0 }; ++ PXEBC_DHCP6_PACKET_CACHE *Cache6 = NULL; ++ ++ Private.SelectIndex = 1; // SelectIndex is 1-based ++ Cache6 = &Private.OfferBuffer[Private.SelectIndex - 1].Dhcp6; ++ Cache6->OptList[PXEBC_DHCP6_IDX_DNS_SERVER] = &Option; ++ // Setup the DHCPv6 offer packet ++ Cache6->OptList[PXEBC_DHCP6_IDX_DNS_SERVER]->OpCode = DHCP6_OPT_SERVER_ID; ++ Cache6->OptList[PXEBC_DHCP6_IDX_DNS_SERVER]->OpLen = NTOHS (1337); ++ ++ Private.DnsServer = NULL; ++ ++ ASSERT_EQ (PxeBcCacheDnsServerAddresses (&(PxeBcCacheDnsServerAddressesTest::Private), Cache6), EFI_DEVICE_ERROR); ++ ASSERT_EQ (Private.DnsServer, nullptr); ++ ++ if (Private.DnsServer) { ++ FreePool (Private.DnsServer); ++ } ++} ++ ++// Test Description ++// Test that we can prevent an underflow in the function ++TEST_F (PxeBcCacheDnsServerAddressesTest, AttemptUnderflowTest) { ++ EFI_DHCP6_PACKET_OPTION Option = { 0 }; ++ PXEBC_DHCP6_PACKET_CACHE *Cache6 = NULL; ++ ++ Private.SelectIndex = 1; // SelectIndex is 1-based ++ Cache6 = &Private.OfferBuffer[Private.SelectIndex - 1].Dhcp6; ++ Cache6->OptList[PXEBC_DHCP6_IDX_DNS_SERVER] = &Option; ++ // Setup the DHCPv6 offer packet ++ Cache6->OptList[PXEBC_DHCP6_IDX_DNS_SERVER]->OpCode = DHCP6_OPT_SERVER_ID; ++ Cache6->OptList[PXEBC_DHCP6_IDX_DNS_SERVER]->OpLen = NTOHS (2); ++ ++ Private.DnsServer = NULL; ++ ++ ASSERT_EQ (PxeBcCacheDnsServerAddresses (&(PxeBcCacheDnsServerAddressesTest::Private), Cache6), EFI_DEVICE_ERROR); ++ ASSERT_EQ (Private.DnsServer, nullptr); ++ ++ if (Private.DnsServer) { ++ FreePool (Private.DnsServer); ++ } ++} ++ ++// Test Description ++// Test that we can handle recursive dns (multiple dns entries) ++TEST_F (PxeBcCacheDnsServerAddressesTest, MultipleDnsEntries) { ++ EFI_DHCP6_PACKET_OPTION Option = { 0 }; ++ PXEBC_DHCP6_PACKET_CACHE *Cache6 = NULL; ++ ++ Private.SelectIndex = 1; // SelectIndex is 1-based ++ Cache6 = &Private.OfferBuffer[Private.SelectIndex - 1].Dhcp6; ++ Cache6->OptList[PXEBC_DHCP6_IDX_DNS_SERVER] = &Option; ++ // Setup the DHCPv6 offer packet ++ Cache6->OptList[PXEBC_DHCP6_IDX_DNS_SERVER]->OpCode = DHCP6_OPT_SERVER_ID; ++ ++ EFI_IPv6_ADDRESS addresses[2] = { ++ // 2001:db8:85a3::8a2e:370:7334 ++ { 0x20, 0x01, 0x0d, 0xb8, 0x85, 0xa3, 0x00, 0x00, 0x00, 0x00, 0x8a, 0x2e, 0x03, 0x70, 0x73, 0x34 }, ++ // fe80::d478:91c3:ecd7:4ff9 ++ { 0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd4, 0x78, 0x91, 0xc3, 0xec, 0xd7, 0x4f, 0xf9 } ++ }; ++ ++ CopyMem (Cache6->OptList[PXEBC_DHCP6_IDX_DNS_SERVER]->Data, &addresses, sizeof (addresses)); ++ ++ Cache6->OptList[PXEBC_DHCP6_IDX_DNS_SERVER]->OpLen = NTOHS (sizeof (addresses)); ++ ++ Private.DnsServer = NULL; ++ ++ ASSERT_EQ (PxeBcCacheDnsServerAddresses (&(PxeBcCacheDnsServerAddressesTest::Private), Cache6), EFI_SUCCESS); ++ ++ ASSERT_NE (Private.DnsServer, nullptr); ++ ++ // ++ // This is expected to fail until DnsServer supports multiple DNS servers ++ // ++ // This is tracked in https://bugzilla.tianocore.org/show_bug.cgi?id=1886 ++ // ++ // Disabling: ++ // ASSERT_EQ (CompareMem(Private.DnsServer, &addresses, sizeof(addresses)), 0); ++ ++ if (Private.DnsServer) { ++ FreePool (Private.DnsServer); ++ } ++} +diff --git a/NetworkPkg/UefiPxeBcDxe/GoogleTest/PxeBcDhcp6GoogleTest.h b/NetworkPkg/UefiPxeBcDxe/GoogleTest/PxeBcDhcp6GoogleTest.h +new file mode 100644 +index 0000000000..b17c314791 +--- /dev/null ++++ b/NetworkPkg/UefiPxeBcDxe/GoogleTest/PxeBcDhcp6GoogleTest.h +@@ -0,0 +1,50 @@ ++/** @file ++ This file exposes the internal interfaces which may be unit tested ++ for the PxeBcDhcp6Dxe driver. ++ ++ Copyright (c) Microsoft Corporation.
++ SPDX-License-Identifier: BSD-2-Clause-Patent ++**/ ++ ++#ifndef PXE_BC_DHCP6_GOOGLE_TEST_H_ ++#define PXE_BC_DHCP6_GOOGLE_TEST_H_ ++ ++// ++// Minimal includes needed to compile ++// ++#include ++#include "../PxeBcImpl.h" ++ ++/** ++ Handle the DHCPv6 offer packet. ++ ++ @param[in] Private The pointer to PXEBC_PRIVATE_DATA. ++ ++ @retval EFI_SUCCESS Handled the DHCPv6 offer packet successfully. ++ @retval EFI_NO_RESPONSE No response to the following request packet. ++ @retval EFI_OUT_OF_RESOURCES Failed to allocate resources. ++ @retval EFI_BUFFER_TOO_SMALL Can't cache the offer pacet. ++ ++**/ ++EFI_STATUS ++PxeBcHandleDhcp6Offer ( ++ IN PXEBC_PRIVATE_DATA *Private ++ ); ++ ++/** ++ Cache the DHCPv6 Server address ++ ++ @param[in] Private The pointer to PXEBC_PRIVATE_DATA. ++ @param[in] Cache6 The pointer to PXEBC_DHCP6_PACKET_CACHE. ++ ++ @retval EFI_SUCCESS Cache the DHCPv6 Server address successfully. ++ @retval EFI_OUT_OF_RESOURCES Failed to allocate resources. ++ @retval EFI_DEVICE_ERROR Failed to cache the DHCPv6 Server address. ++**/ ++EFI_STATUS ++PxeBcCacheDnsServerAddresses ( ++ IN PXEBC_PRIVATE_DATA *Private, ++ IN PXEBC_DHCP6_PACKET_CACHE *Cache6 ++ ); ++ ++#endif // PXE_BC_DHCP6_GOOGLE_TEST_H_ +diff --git a/NetworkPkg/UefiPxeBcDxe/GoogleTest/UefiPxeBcDxeGoogleTest.cpp b/NetworkPkg/UefiPxeBcDxe/GoogleTest/UefiPxeBcDxeGoogleTest.cpp +new file mode 100644 +index 0000000000..cc4fdf525b +--- /dev/null ++++ b/NetworkPkg/UefiPxeBcDxe/GoogleTest/UefiPxeBcDxeGoogleTest.cpp +@@ -0,0 +1,19 @@ ++/** @file ++ Acts as the main entry point for the tests for the UefiPxeBcDxe module. ++ Copyright (c) Microsoft Corporation ++ SPDX-License-Identifier: BSD-2-Clause-Patent ++**/ ++#include ++ ++//////////////////////////////////////////////////////////////////////////////// ++// Run the tests ++//////////////////////////////////////////////////////////////////////////////// ++int ++main ( ++ int argc, ++ char *argv[] ++ ) ++{ ++ testing::InitGoogleTest (&argc, argv); ++ return RUN_ALL_TESTS (); ++} +diff --git a/NetworkPkg/UefiPxeBcDxe/GoogleTest/UefiPxeBcDxeGoogleTest.inf b/NetworkPkg/UefiPxeBcDxe/GoogleTest/UefiPxeBcDxeGoogleTest.inf +new file mode 100644 +index 0000000000..301dcdf611 +--- /dev/null ++++ b/NetworkPkg/UefiPxeBcDxe/GoogleTest/UefiPxeBcDxeGoogleTest.inf +@@ -0,0 +1,48 @@ ++## @file ++# Unit test suite for the UefiPxeBcDxe using Google Test ++# ++# Copyright (c) Microsoft Corporation.
++# SPDX-License-Identifier: BSD-2-Clause-Patent ++## ++[Defines] ++INF_VERSION = 0x00010005 ++BASE_NAME = UefiPxeBcDxeGoogleTest ++FILE_GUID = 77D45C64-EC1E-4174-887B-886E89FD1EDF ++MODULE_TYPE = HOST_APPLICATION ++VERSION_STRING = 1.0 ++ ++# ++# The following information is for reference only and not required by the build tools. ++# ++# VALID_ARCHITECTURES = IA32 X64 ++# ++ ++[Sources] ++ UefiPxeBcDxeGoogleTest.cpp ++ PxeBcDhcp6GoogleTest.cpp ++ PxeBcDhcp6GoogleTest.h ++ ../PxeBcDhcp6.c ++ ../PxeBcSupport.c ++ ++[Packages] ++ MdePkg/MdePkg.dec ++ MdeModulePkg/MdeModulePkg.dec ++ UnitTestFrameworkPkg/UnitTestFrameworkPkg.dec ++ NetworkPkg/NetworkPkg.dec ++ ++[LibraryClasses] ++ GoogleTestLib ++ DebugLib ++ NetLib ++ PcdLib ++ ++[Protocols] ++ gEfiDhcp6ServiceBindingProtocolGuid ++ gEfiDns6ServiceBindingProtocolGuid ++ gEfiDns6ProtocolGuid ++ ++[Pcd] ++ gEfiNetworkPkgTokenSpaceGuid.PcdDhcp6UidType ++ ++[Guids] ++ gZeroGuid +-- +2.39.3 + diff --git a/SPECS/edk2.spec b/SPECS/edk2.spec index 6d14aa8..b8fb186 100644 --- a/SPECS/edk2.spec +++ b/SPECS/edk2.spec @@ -18,7 +18,7 @@ ExclusiveArch: x86_64 aarch64 Name: edk2 Version: %{GITDATE} -Release: 4%{?dist} +Release: 4%{?dist}.2 Summary: UEFI firmware for 64-bit virtual machines License: BSD-2-Clause-Patent and OpenSSL and MIT URL: http://www.tianocore.org @@ -109,6 +109,16 @@ Patch43: edk2-OvmfPkg-IoMmuDxe-add-locking-to-IoMmuAllocateBounceB.patch Patch44: edk2-OvmfPkg-AmdSevDxe-Shim-Reboot-workaround-RHEL-only.patch # For RHEL-9943 - [EDK2][AMDSERVER Bug] OvmfPkg/ResetVector: Fix assembler bit test flag check [rhel-9.3.0.z] Patch45: edk2-OvmfPkg-ResetVector-Fix-assembler-bit-test-flag-chec.patch +# For RHEL-21996 - CVE-2023-45230 edk2: Buffer overflow in the DHCPv6 client via a long Server ID option [rhel-9.3.0.z] +Patch46: edk2-NetworkPkg-Dhcp6Dxe-SECURITY-PATCH-CVE-2023-45230-Pa.patch +# For RHEL-21996 - CVE-2023-45230 edk2: Buffer overflow in the DHCPv6 client via a long Server ID option [rhel-9.3.0.z] +Patch47: edk2-NetworkPkg-Add-Unit-tests-to-CI-and-create-Host-Test.patch +# For RHEL-21996 - CVE-2023-45230 edk2: Buffer overflow in the DHCPv6 client via a long Server ID option [rhel-9.3.0.z] +Patch48: edk2-NetworkPkg-Dhcp6Dxe-SECURITY-PATCH-CVE-2023-45230-Un.patch +# For RHEL-22005 - CVE-2023-45234 edk2: Buffer overflow when processing DNS Servers option in a DHCPv6 Advertise message [rhel-9.3.0.z] +Patch49: edk2-NetworkPkg-UefiPxeBcDxe-SECURITY-PATCH-CVE-2023-4523.patch +# For RHEL-22005 - CVE-2023-45234 edk2: Buffer overflow when processing DNS Servers option in a DHCPv6 Advertise message [rhel-9.3.0.z] +Patch50: edk2-NetworkPkg-UefiPxeBcDxe-SECURITY-PATCH-CVE-2023-4523p2.patch # python3-devel and libuuid-devel are required for building tools. @@ -428,6 +438,19 @@ install -m 0644 \ %changelog +* Tue Feb 20 2024 Miroslav Rezanina - 20230524-4.el9_3.2 +- edk2-NetworkPkg-UefiPxeBcDxe-SECURITY-PATCH-CVE-2023-4523.patch [RHEL-22005] +- edk2-NetworkPkg-UefiPxeBcDxe-SECURITY-PATCH-CVE-2023-4523p2.patch [RHEL-22005] +- Resolves: RHEL-22005 + (CVE-2023-45234 edk2: Buffer overflow when processing DNS Servers option in a DHCPv6 Advertise message [rhel-9.3.0.z]) + +* Wed Feb 14 2024 Miroslav Rezanina - 20230524-4.el9_3.1 +- edk2-NetworkPkg-Dhcp6Dxe-SECURITY-PATCH-CVE-2023-45230-Pa.patch [RHEL-21996] +- edk2-NetworkPkg-Add-Unit-tests-to-CI-and-create-Host-Test.patch [RHEL-21996] +- edk2-NetworkPkg-Dhcp6Dxe-SECURITY-PATCH-CVE-2023-45230-Un.patch [RHEL-21996] +- Resolves: RHEL-21996 + (CVE-2023-45230 edk2: Buffer overflow in the DHCPv6 client via a long Server ID option [rhel-9.3.0.z]) + * Mon Oct 09 2023 Miroslav Rezanina - 20230524-4 - edk2-OvmfPkg-ResetVector-Fix-assembler-bit-test-flag-chec.patch [RHEL-9943] - Resolves: RHEL-9943