Security update for openssh

Announcement ID: SUSE-SU-2023:4904-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2023-48795 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
  • CVE-2023-48795 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected Products:
  • SUSE Linux Enterprise High Performance Computing 15 SP2
  • SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2
  • SUSE Linux Enterprise Server 15 SP2
  • SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2
  • SUSE Linux Enterprise Server for SAP Applications 15 SP2

An update that solves one vulnerability can now be installed.

Description:

This update for openssh fixes the following issues:

  • CVE-2023-48795: Fixed prefix truncation breaking ssh channel integrity (bsc#1217950).

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 High Performance Computing 15 SP2 LTSS 15-SP2
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-LTSS-2023-4904=1
  • SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-LTSS-2023-4904=1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP2
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP2-2023-4904=1

Package List:

  • SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (aarch64 x86_64)
    • openssh-8.1p1-150200.5.43.1
    • openssh-fips-8.1p1-150200.5.43.1
    • openssh-askpass-gnome-debuginfo-8.1p1-150200.5.43.1
    • openssh-helpers-8.1p1-150200.5.43.1
    • openssh-debuginfo-8.1p1-150200.5.43.1
    • openssh-helpers-debuginfo-8.1p1-150200.5.43.1
    • openssh-askpass-gnome-debugsource-8.1p1-150200.5.43.1
    • openssh-debugsource-8.1p1-150200.5.43.1
    • openssh-askpass-gnome-8.1p1-150200.5.43.1
  • SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (aarch64 ppc64le s390x x86_64)
    • openssh-8.1p1-150200.5.43.1
    • openssh-fips-8.1p1-150200.5.43.1
    • openssh-askpass-gnome-debuginfo-8.1p1-150200.5.43.1
    • openssh-helpers-8.1p1-150200.5.43.1
    • openssh-debuginfo-8.1p1-150200.5.43.1
    • openssh-helpers-debuginfo-8.1p1-150200.5.43.1
    • openssh-askpass-gnome-debugsource-8.1p1-150200.5.43.1
    • openssh-debugsource-8.1p1-150200.5.43.1
    • openssh-askpass-gnome-8.1p1-150200.5.43.1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP2 (ppc64le x86_64)
    • openssh-8.1p1-150200.5.43.1
    • openssh-fips-8.1p1-150200.5.43.1
    • openssh-askpass-gnome-debuginfo-8.1p1-150200.5.43.1
    • openssh-helpers-8.1p1-150200.5.43.1
    • openssh-debuginfo-8.1p1-150200.5.43.1
    • openssh-helpers-debuginfo-8.1p1-150200.5.43.1
    • openssh-askpass-gnome-debugsource-8.1p1-150200.5.43.1
    • openssh-debugsource-8.1p1-150200.5.43.1
    • openssh-askpass-gnome-8.1p1-150200.5.43.1

References: