Security update for libssh2_org

Announcement ID: SUSE-SU-2023:4946-1
Rating: moderate
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 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 libssh2_org fixes the following issues:

  • CVE-2023-48795: Fixed prefix truncation breaking ssh channel integrity (Terrapin Attack) (bsc#1218127).

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-SP5-2023-4946=1
  • SUSE Linux Enterprise High Performance Computing 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-4946=1
  • SUSE Linux Enterprise Server 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-4946=1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-4946=1

Package List:

  • SUSE Linux Enterprise Software Development Kit 12 SP5 (aarch64 ppc64le s390x x86_64)
    • libssh2_org-debugsource-1.11.0-29.9.1
    • libssh2-devel-1.11.0-29.9.1
  • SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
    • libssh2-1-debuginfo-1.11.0-29.9.1
    • libssh2-1-1.11.0-29.9.1
    • libssh2_org-debugsource-1.11.0-29.9.1
  • SUSE Linux Enterprise High Performance Computing 12 SP5 (x86_64)
    • libssh2-1-32bit-1.11.0-29.9.1
    • libssh2-1-debuginfo-32bit-1.11.0-29.9.1
  • SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
    • libssh2-1-debuginfo-1.11.0-29.9.1
    • libssh2-1-1.11.0-29.9.1
    • libssh2_org-debugsource-1.11.0-29.9.1
  • SUSE Linux Enterprise Server 12 SP5 (s390x x86_64)
    • libssh2-1-32bit-1.11.0-29.9.1
    • libssh2-1-debuginfo-32bit-1.11.0-29.9.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
    • libssh2-1-debuginfo-1.11.0-29.9.1
    • libssh2-1-1.11.0-29.9.1
    • libssh2_org-debugsource-1.11.0-29.9.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5 (x86_64)
    • libssh2-1-32bit-1.11.0-29.9.1
    • libssh2-1-debuginfo-32bit-1.11.0-29.9.1

References: