Security update for krb5

Announcement ID: SUSE-SU-2024:1702-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2021-37750 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2021-37750 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • SUSE Linux Enterprise High Performance Computing 12 SP5
  • SUSE Linux Enterprise Server 12 SP5
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • SUSE Linux Enterprise Software Development Kit 12 SP5

An update that solves one vulnerability can now be installed.

Description:

This update for krb5 fixes the following issues:

Fixed inside previous release (v1.16.3-46.3.1):

  • CVE-2021-37750: Fixed KDC null pointer dereference via a FAST inner body that lacked a server field (bsc#1189929).

Patch Instructions:

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

  • SUSE Linux Enterprise Software Development Kit 12 SP5
    zypper in -t patch SUSE-SLE-SDK-12-SP5-2024-1702=1
  • SUSE Linux Enterprise High Performance Computing 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-1702=1
  • SUSE Linux Enterprise Server 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-1702=1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-1702=1

Package List:

  • SUSE Linux Enterprise Software Development Kit 12 SP5 (aarch64 ppc64le s390x x86_64)
    • krb5-debugsource-1.16.3-46.12.1
    • krb5-devel-1.16.3-46.12.1
    • krb5-debuginfo-1.16.3-46.12.1
  • SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
    • krb5-plugin-preauth-otp-debuginfo-1.16.3-46.12.1
    • krb5-plugin-kdb-ldap-debuginfo-1.16.3-46.12.1
    • krb5-plugin-preauth-pkinit-debuginfo-1.16.3-46.12.1
    • krb5-client-1.16.3-46.12.1
    • krb5-debugsource-1.16.3-46.12.1
    • krb5-server-debuginfo-1.16.3-46.12.1
    • krb5-client-debuginfo-1.16.3-46.12.1
    • krb5-plugin-kdb-ldap-1.16.3-46.12.1
    • krb5-plugin-preauth-pkinit-1.16.3-46.12.1
    • krb5-1.16.3-46.12.1
    • krb5-doc-1.16.3-46.12.1
    • krb5-plugin-preauth-otp-1.16.3-46.12.1
    • krb5-server-1.16.3-46.12.1
    • krb5-debuginfo-1.16.3-46.12.1
  • SUSE Linux Enterprise High Performance Computing 12 SP5 (x86_64)
    • krb5-32bit-1.16.3-46.12.1
    • krb5-debuginfo-32bit-1.16.3-46.12.1
  • SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
    • krb5-plugin-preauth-otp-debuginfo-1.16.3-46.12.1
    • krb5-plugin-kdb-ldap-debuginfo-1.16.3-46.12.1
    • krb5-plugin-preauth-pkinit-debuginfo-1.16.3-46.12.1
    • krb5-client-1.16.3-46.12.1
    • krb5-debugsource-1.16.3-46.12.1
    • krb5-server-debuginfo-1.16.3-46.12.1
    • krb5-client-debuginfo-1.16.3-46.12.1
    • krb5-plugin-kdb-ldap-1.16.3-46.12.1
    • krb5-plugin-preauth-pkinit-1.16.3-46.12.1
    • krb5-1.16.3-46.12.1
    • krb5-doc-1.16.3-46.12.1
    • krb5-plugin-preauth-otp-1.16.3-46.12.1
    • krb5-server-1.16.3-46.12.1
    • krb5-debuginfo-1.16.3-46.12.1
  • SUSE Linux Enterprise Server 12 SP5 (s390x x86_64)
    • krb5-32bit-1.16.3-46.12.1
    • krb5-debuginfo-32bit-1.16.3-46.12.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
    • krb5-plugin-preauth-otp-debuginfo-1.16.3-46.12.1
    • krb5-plugin-kdb-ldap-debuginfo-1.16.3-46.12.1
    • krb5-plugin-preauth-pkinit-debuginfo-1.16.3-46.12.1
    • krb5-client-1.16.3-46.12.1
    • krb5-debugsource-1.16.3-46.12.1
    • krb5-server-debuginfo-1.16.3-46.12.1
    • krb5-client-debuginfo-1.16.3-46.12.1
    • krb5-plugin-kdb-ldap-1.16.3-46.12.1
    • krb5-plugin-preauth-pkinit-1.16.3-46.12.1
    • krb5-1.16.3-46.12.1
    • krb5-doc-1.16.3-46.12.1
    • krb5-plugin-preauth-otp-1.16.3-46.12.1
    • krb5-server-1.16.3-46.12.1
    • krb5-debuginfo-1.16.3-46.12.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5 (x86_64)
    • krb5-32bit-1.16.3-46.12.1
    • krb5-debuginfo-32bit-1.16.3-46.12.1

References: