Security update for krb5

Announcement ID: SUSE-SU-2021:3454-2
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 Micro 5.1

An update that solves one vulnerability can now be installed.

Description:

This update for krb5 fixes the following issues:

  • CVE-2021-37750: Fixed KDC null pointer dereference via a FAST inner body that lacks 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 Micro 5.1
    zypper in -t patch SUSE-SUSE-MicroOS-5.1-2021-3454=1

Package List:

  • SUSE Linux Enterprise Micro 5.1 (s390x x86_64)
    • krb5-debuginfo-1.16.3-3.24.1
    • krb5-debugsource-1.16.3-3.24.1
    • krb5-1.16.3-3.24.1

References: