You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
grafana/SOURCES/017-fix-CVE-2022-39229.patch

105 lines
3.3 KiB

From 5aa2c77ac1ac544ed6b3a2c5efa767e53b810c3b Mon Sep 17 00:00:00 2001
From: linoman <2051016+linoman@users.noreply.github.com>
Date: Fri, 16 Sep 2022 10:46:44 +0200
Subject: [PATCH] fix CVE-2022-39229
Swap order of login fields
(cherry picked from commit 5ec176cada3d8adf651f844e3f707bc469495abd)
Add test for username/login field conflict
(cherry picked from commit 7aabcf26944835b0418eec6b057a0b186ff206bf)
Co-authored-by: linoman <2051016+linoman@users.noreply.github.com>
Co-authored-by: dsotirakis <dimitrios.sotirakis@grafana.com>
diff --git a/pkg/services/sqlstore/user.go b/pkg/services/sqlstore/user.go
index 3dba16a75e..d773bd9dfe 100644
--- a/pkg/services/sqlstore/user.go
+++ b/pkg/services/sqlstore/user.go
@@ -298,19 +298,24 @@ func GetUserByLogin(query *models.GetUserByLoginQuery) error {
return models.ErrUserNotFound
}
- // Try and find the user by login first.
- // It's not sufficient to assume that a LoginOrEmail with an "@" is an email.
+ var has bool
+ var err error
user := &models.User{Login: query.LoginOrEmail}
- has, err := x.Get(user)
- if err != nil {
- return err
+ // Since username can be an email address, attempt login with email address
+ // first if the login field has the "@" symbol.
+ if strings.Contains(query.LoginOrEmail, "@") {
+ user = &models.User{Email: query.LoginOrEmail}
+ has, err = x.Get(user)
+
+ if err != nil {
+ return err
+ }
}
- if !has && strings.Contains(query.LoginOrEmail, "@") {
- // If the user wasn't found, and it contains an "@" fallback to finding the
- // user by email.
- user = &models.User{Email: query.LoginOrEmail}
+ // Lookup the login field instead of email field
+ if !has {
+ user = &models.User{Login: query.LoginOrEmail}
has, err = x.Get(user)
}
diff --git a/pkg/services/sqlstore/user_test.go b/pkg/services/sqlstore/user_test.go
index aa796ffb02..7fb9d9be2a 100644
--- a/pkg/services/sqlstore/user_test.go
+++ b/pkg/services/sqlstore/user_test.go
@@ -42,6 +43,45 @@ func TestUserDataAccess(t *testing.T) {
})
})
+ Convey("Get User by login - user_2 uses user_1.email as login", func() {
+ ss = InitTestDB(t)
+
+ // create user_1
+ cmd1 := &models.CreateUserCommand{
+ Email: "user_1@mail.com",
+ Name: "user_1",
+ Login: "user_1",
+ Password: "user_1_password",
+ IsDisabled: true,
+ }
+ err := CreateUser(context.Background(), cmd1)
+ So(err, ShouldBeNil)
+
+ // create user_2
+ cmd2 := &models.CreateUserCommand{
+ Email: "user_2@mail.com",
+ Name: "user_2",
+ Login: "user_1@mail.com",
+ Password: "user_2_password",
+ IsDisabled: true,
+ }
+ err = CreateUser(context.Background(), cmd2)
+ So(err, ShouldBeNil)
+
+ // query user database for user_1 email
+ query := models.GetUserByLoginQuery{LoginOrEmail: "user_1@mail.com"}
+ err = GetUserByLogin(&query)
+ So(err, ShouldBeNil)
+
+ // expect user_1 as result
+ So(query.Result.Email, ShouldEqual, cmd1.Email)
+ So(query.Result.Login, ShouldEqual, cmd1.Login)
+ So(query.Result.Name, ShouldEqual, cmd1.Name)
+ So(query.Result.Email, ShouldNotEqual, cmd2.Email)
+ So(query.Result.Login, ShouldNotEqual, cmd2.Login)
+ So(query.Result.Name, ShouldNotEqual, cmd2.Name)
+ })
+
Convey("Creates disabled user", func() {
cmd := &models.CreateUserCommand{
Email: "usertest@test.com",