Security update for krb5

Announcement ID: SUSE-SU-2024:2302-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2024-37370 ( SUSE ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
  • CVE-2024-37371 ( SUSE ): 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 Micro 5.5
  • 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 two vulnerabilities can now be installed.

Description:

This update for krb5 fixes the following issues:

  • CVE-2024-37370: Fixed confidential GSS krb5 wrap tokens with invalid fields were errouneously accepted (bsc#1227186).
  • CVE-2024-37371: Fixed invalid memory read when processing message tokens with invalid length fields (bsc#1227187).

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 Micro 5.5
    zypper in -t patch SUSE-SLE-Micro-5.5-2024-2302=1
  • Basesystem Module 15-SP5
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2024-2302=1
  • Server Applications Module 15-SP5
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP5-2024-2302=1
  • openSUSE Leap 15.5
    zypper in -t patch SUSE-2024-2302=1 openSUSE-SLE-15.5-2024-2302=1

Package List:

  • SUSE Linux Enterprise Micro 5.5 (aarch64 ppc64le s390x x86_64)
    • krb5-debugsource-1.20.1-150500.3.9.1
    • krb5-debuginfo-1.20.1-150500.3.9.1
    • krb5-1.20.1-150500.3.9.1
  • Basesystem Module 15-SP5 (aarch64 ppc64le s390x x86_64)
    • krb5-plugin-preauth-otp-1.20.1-150500.3.9.1
    • krb5-plugin-preauth-otp-debuginfo-1.20.1-150500.3.9.1
    • krb5-1.20.1-150500.3.9.1
    • krb5-debuginfo-1.20.1-150500.3.9.1
    • krb5-plugin-preauth-pkinit-1.20.1-150500.3.9.1
    • krb5-plugin-preauth-pkinit-debuginfo-1.20.1-150500.3.9.1
    • krb5-client-1.20.1-150500.3.9.1
    • krb5-devel-1.20.1-150500.3.9.1
    • krb5-client-debuginfo-1.20.1-150500.3.9.1
    • krb5-debugsource-1.20.1-150500.3.9.1
  • Basesystem Module 15-SP5 (x86_64)
    • krb5-32bit-debuginfo-1.20.1-150500.3.9.1
    • krb5-32bit-1.20.1-150500.3.9.1
  • Server Applications Module 15-SP5 (aarch64 ppc64le s390x x86_64)
    • krb5-server-debuginfo-1.20.1-150500.3.9.1
    • krb5-plugin-kdb-ldap-debuginfo-1.20.1-150500.3.9.1
    • krb5-debuginfo-1.20.1-150500.3.9.1
    • krb5-plugin-kdb-ldap-1.20.1-150500.3.9.1
    • krb5-server-1.20.1-150500.3.9.1
    • krb5-debugsource-1.20.1-150500.3.9.1
  • openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64 i586)
    • krb5-plugin-preauth-otp-1.20.1-150500.3.9.1
    • krb5-plugin-preauth-otp-debuginfo-1.20.1-150500.3.9.1
    • krb5-mini-debuginfo-1.20.1-150500.3.9.1
    • krb5-plugin-preauth-spake-debuginfo-1.20.1-150500.3.9.1
    • krb5-plugin-kdb-ldap-debuginfo-1.20.1-150500.3.9.1
    • krb5-server-debuginfo-1.20.1-150500.3.9.1
    • krb5-mini-devel-1.20.1-150500.3.9.1
    • krb5-1.20.1-150500.3.9.1
    • krb5-debuginfo-1.20.1-150500.3.9.1
    • krb5-plugin-preauth-pkinit-1.20.1-150500.3.9.1
    • krb5-mini-debugsource-1.20.1-150500.3.9.1
    • krb5-plugin-kdb-ldap-1.20.1-150500.3.9.1
    • krb5-plugin-preauth-pkinit-debuginfo-1.20.1-150500.3.9.1
    • krb5-client-1.20.1-150500.3.9.1
    • krb5-mini-1.20.1-150500.3.9.1
    • krb5-devel-1.20.1-150500.3.9.1
    • krb5-client-debuginfo-1.20.1-150500.3.9.1
    • krb5-debugsource-1.20.1-150500.3.9.1
    • krb5-plugin-preauth-spake-1.20.1-150500.3.9.1
    • krb5-server-1.20.1-150500.3.9.1
  • openSUSE Leap 15.5 (x86_64)
    • krb5-32bit-debuginfo-1.20.1-150500.3.9.1
    • krb5-devel-32bit-1.20.1-150500.3.9.1
    • krb5-32bit-1.20.1-150500.3.9.1
  • openSUSE Leap 15.5 (aarch64_ilp32)
    • krb5-devel-64bit-1.20.1-150500.3.9.1
    • krb5-64bit-debuginfo-1.20.1-150500.3.9.1
    • krb5-64bit-1.20.1-150500.3.9.1

References: