SUSE-SU-2024:2300-1: important: Security update for krb5

[SLE-SECURITY-UPDATES]

# Security update for krb5

Announcement ID: SUSE-SU-2024:2300-1  
Rating: important  
References:

  * bsc#1227186
  * bsc#1227187

  
Cross-References:

  * CVE-2024-37370
  * CVE-2024-37371

  
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:

  * 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 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 Software Development Kit 12 SP5  
    zypper in -t patch SUSE-SLE-SDK-12-SP5-2024-2300=1

  * SUSE Linux Enterprise High Performance Computing 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-2300=1

  * SUSE Linux Enterprise Server 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-2300=1

  * SUSE Linux Enterprise Server for SAP Applications 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-2300=1

## Package List:

  * SUSE Linux Enterprise Software Development Kit 12 SP5 (aarch64 ppc64le s390x
    x86_64)
    * krb5-debugsource-1.16.3-46.15.1
    * krb5-devel-1.16.3-46.15.1
    * krb5-debuginfo-1.16.3-46.15.1
  * SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
    * krb5-plugin-preauth-otp-debuginfo-1.16.3-46.15.1
    * krb5-server-1.16.3-46.15.1
    * krb5-plugin-kdb-ldap-1.16.3-46.15.1
    * krb5-server-debuginfo-1.16.3-46.15.1
    * krb5-plugin-preauth-pkinit-1.16.3-46.15.1
    * krb5-doc-1.16.3-46.15.1
    * krb5-plugin-preauth-pkinit-debuginfo-1.16.3-46.15.1
    * krb5-plugin-preauth-otp-1.16.3-46.15.1
    * krb5-plugin-kdb-ldap-debuginfo-1.16.3-46.15.1
    * krb5-debuginfo-1.16.3-46.15.1
    * krb5-client-1.16.3-46.15.1
    * krb5-debugsource-1.16.3-46.15.1
    * krb5-client-debuginfo-1.16.3-46.15.1
    * krb5-1.16.3-46.15.1
  * SUSE Linux Enterprise High Performance Computing 12 SP5 (x86_64)
    * krb5-32bit-1.16.3-46.15.1
    * krb5-debuginfo-32bit-1.16.3-46.15.1
  * SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
    * krb5-plugin-preauth-otp-debuginfo-1.16.3-46.15.1
    * krb5-server-1.16.3-46.15.1
    * krb5-plugin-kdb-ldap-1.16.3-46.15.1
    * krb5-server-debuginfo-1.16.3-46.15.1
    * krb5-plugin-preauth-pkinit-1.16.3-46.15.1
    * krb5-doc-1.16.3-46.15.1
    * krb5-plugin-preauth-pkinit-debuginfo-1.16.3-46.15.1
    * krb5-plugin-preauth-otp-1.16.3-46.15.1
    * krb5-plugin-kdb-ldap-debuginfo-1.16.3-46.15.1
    * krb5-debuginfo-1.16.3-46.15.1
    * krb5-client-1.16.3-46.15.1
    * krb5-debugsource-1.16.3-46.15.1
    * krb5-client-debuginfo-1.16.3-46.15.1
    * krb5-1.16.3-46.15.1
  * SUSE Linux Enterprise Server 12 SP5 (s390x x86_64)
    * krb5-32bit-1.16.3-46.15.1
    * krb5-debuginfo-32bit-1.16.3-46.15.1
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
    * krb5-plugin-preauth-otp-debuginfo-1.16.3-46.15.1
    * krb5-server-1.16.3-46.15.1
    * krb5-plugin-kdb-ldap-1.16.3-46.15.1
    * krb5-server-debuginfo-1.16.3-46.15.1
    * krb5-plugin-preauth-pkinit-1.16.3-46.15.1
    * krb5-doc-1.16.3-46.15.1
    * krb5-plugin-preauth-pkinit-debuginfo-1.16.3-46.15.1
    * krb5-plugin-preauth-otp-1.16.3-46.15.1
    * krb5-plugin-kdb-ldap-debuginfo-1.16.3-46.15.1
    * krb5-debuginfo-1.16.3-46.15.1
    * krb5-client-1.16.3-46.15.1
    * krb5-debugsource-1.16.3-46.15.1
    * krb5-client-debuginfo-1.16.3-46.15.1
    * krb5-1.16.3-46.15.1
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5 (x86_64)
    * krb5-32bit-1.16.3-46.15.1
    * krb5-debuginfo-32bit-1.16.3-46.15.1

## References:

  * https://www.suse.com/security/cve/CVE-2024-37370.html
  * https://www.suse.com/security/cve/CVE-2024-37371.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1227186
  * https://bugzilla.suse.com/show_bug.cgi?id=1227187

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