Security update for krb5

Announcement ID:	SUSE-SU-2023:3325-1
Rating:	important
References:	#1214054
Cross-References:	CVE-2023-36054
CVSS scores:	CVE-2023-36054 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-36054 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products:	Basesystem Module 15-SP5 openSUSE Leap 15.5 Server Applications Module 15-SP5 SUSE Linux Enterprise Desktop 15 SP5 SUSE Linux Enterprise High Performance Computing 15 SP5 SUSE Linux Enterprise Real Time 15 SP5 SUSE Linux Enterprise Server 15 SP5 SUSE Linux Enterprise Server for SAP Applications 15 SP5

An update that solves one vulnerability can now be installed.

Description:

This update for krb5 fixes the following issues:

• CVE-2023-36054: Fixed a DoS that could be triggered by an authenticated remote user. (bsc#1214054)

Patch Instructions:

To install this SUSE Important update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

• openSUSE Leap 15.5
  zypper in -t patch SUSE-2023-3325=1 openSUSE-SLE-15.5-2023-3325=1
• Basesystem Module 15-SP5
  zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2023-3325=1
• Server Applications Module 15-SP5
  zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP5-2023-3325=1

Package List:

• openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64 i586)
  • krb5-mini-debugsource-1.20.1-150500.3.3.1
  • krb5-plugin-preauth-otp-1.20.1-150500.3.3.1
  • krb5-server-1.20.1-150500.3.3.1
  • krb5-mini-devel-1.20.1-150500.3.3.1
  • krb5-devel-1.20.1-150500.3.3.1
  • krb5-plugin-preauth-otp-debuginfo-1.20.1-150500.3.3.1
  • krb5-plugin-kdb-ldap-1.20.1-150500.3.3.1
  • krb5-mini-1.20.1-150500.3.3.1
  • krb5-mini-debuginfo-1.20.1-150500.3.3.1
  • krb5-1.20.1-150500.3.3.1
  • krb5-plugin-preauth-pkinit-debuginfo-1.20.1-150500.3.3.1
  • krb5-plugin-preauth-spake-1.20.1-150500.3.3.1
  • krb5-debuginfo-1.20.1-150500.3.3.1
  • krb5-plugin-preauth-spake-debuginfo-1.20.1-150500.3.3.1
  • krb5-plugin-kdb-ldap-debuginfo-1.20.1-150500.3.3.1
  • krb5-server-debuginfo-1.20.1-150500.3.3.1
  • krb5-client-1.20.1-150500.3.3.1
  • krb5-debugsource-1.20.1-150500.3.3.1
  • krb5-plugin-preauth-pkinit-1.20.1-150500.3.3.1
  • krb5-client-debuginfo-1.20.1-150500.3.3.1
• openSUSE Leap 15.5 (x86_64)
  • krb5-32bit-1.20.1-150500.3.3.1
  • krb5-devel-32bit-1.20.1-150500.3.3.1
  • krb5-32bit-debuginfo-1.20.1-150500.3.3.1
• openSUSE Leap 15.5 (aarch64_ilp32)
  • krb5-64bit-debuginfo-1.20.1-150500.3.3.1
  • krb5-64bit-1.20.1-150500.3.3.1
  • krb5-devel-64bit-1.20.1-150500.3.3.1
• Basesystem Module 15-SP5 (aarch64 ppc64le s390x x86_64)
  • krb5-plugin-preauth-otp-1.20.1-150500.3.3.1
  • krb5-devel-1.20.1-150500.3.3.1
  • krb5-plugin-preauth-otp-debuginfo-1.20.1-150500.3.3.1
  • krb5-1.20.1-150500.3.3.1
  • krb5-plugin-preauth-pkinit-debuginfo-1.20.1-150500.3.3.1
  • krb5-debuginfo-1.20.1-150500.3.3.1
  • krb5-client-1.20.1-150500.3.3.1
  • krb5-debugsource-1.20.1-150500.3.3.1
  • krb5-plugin-preauth-pkinit-1.20.1-150500.3.3.1
  • krb5-client-debuginfo-1.20.1-150500.3.3.1
• Basesystem Module 15-SP5 (x86_64)
  • krb5-32bit-1.20.1-150500.3.3.1
  • krb5-32bit-debuginfo-1.20.1-150500.3.3.1
• Server Applications Module 15-SP5 (aarch64 ppc64le s390x x86_64)
  • krb5-server-1.20.1-150500.3.3.1
  • krb5-plugin-kdb-ldap-1.20.1-150500.3.3.1
  • krb5-debuginfo-1.20.1-150500.3.3.1
  • krb5-server-debuginfo-1.20.1-150500.3.3.1
  • krb5-plugin-kdb-ldap-debuginfo-1.20.1-150500.3.3.1
  • krb5-debugsource-1.20.1-150500.3.3.1

References:

• https://www.suse.com/security/cve/CVE-2023-36054.html
• https://bugzilla.suse.com/show_bug.cgi?id=1214054