SUSE-SU-2024:0140-1: important: Security update for libssh

SLE-SECURITY-UPDATES null at suse.de
Thu Jan 18 12:30:31 UTC 2024 


# Security update for libssh

Announcement ID: SUSE-SU-2024:0140-1  
Rating: important  
References:

  * bsc#1211188
  * bsc#1211190
  * bsc#1218126
  * bsc#1218186
  * bsc#1218209

  
Cross-References:

  * CVE-2023-1667
  * CVE-2023-2283
  * CVE-2023-48795
  * CVE-2023-6004
  * CVE-2023-6918

  
CVSS scores:

  * CVE-2023-1667 ( SUSE ):  4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
  * CVE-2023-1667 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2023-2283 ( SUSE ):  4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
  * CVE-2023-2283 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
  * 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
  * CVE-2023-6004 ( SUSE ):  4.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
  * CVE-2023-6004 ( NVD ):  4.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
  * CVE-2023-6918 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2023-6918 ( NVD ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

  
Affected Products:

  * Basesystem Module 15-SP5
  * openSUSE Leap 15.4
  * openSUSE Leap 15.5
  * openSUSE Leap Micro 5.3
  * openSUSE Leap Micro 5.4
  * SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4
  * SUSE Linux Enterprise Desktop 15 SP5
  * SUSE Linux Enterprise High Performance Computing 15 SP4
  * SUSE Linux Enterprise High Performance Computing 15 SP5
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
  * SUSE Linux Enterprise Micro 5.3
  * SUSE Linux Enterprise Micro 5.4
  * SUSE Linux Enterprise Micro 5.5
  * SUSE Linux Enterprise Micro for Rancher 5.3
  * SUSE Linux Enterprise Micro for Rancher 5.4
  * SUSE Linux Enterprise Real Time 15 SP4
  * SUSE Linux Enterprise Real Time 15 SP5
  * SUSE Linux Enterprise Server 15 SP4
  * SUSE Linux Enterprise Server 15 SP4 LTSS 15-SP4
  * SUSE Linux Enterprise Server 15 SP5
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5
  * SUSE Manager Proxy 4.3
  * SUSE Manager Retail Branch Server 4.3
  * SUSE Manager Server 4.3

  
  
An update that solves five vulnerabilities can now be installed.

## Description:

This update for libssh fixes the following issues:

Security fixes:

  * CVE-2023-6004: Fixed command injection using proxycommand (bsc#1218209)
  * CVE-2023-48795: Fixed potential downgrade attack using strict kex
    (bsc#1218126)
  * CVE-2023-6918: Fixed missing checks for return values of MD functions
    (bsc#1218186)
  * CVE-2023-1667: Fixed NULL dereference during rekeying with algorithm
    guessing (bsc#1211188)
  * CVE-2023-2283: Fixed possible authorization bypass in
    pki_verify_data_signature under low-memory conditions (bsc#1211190)

Other fixes:

  * Update to version 0.9.8
  * Allow @ in usernames when parsing from URI composes

  * Update to version 0.9.7

  * Fix several memory leaks in GSSAPI handling code

## 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:

  * openSUSE Leap 15.4  
    zypper in -t patch SUSE-2024-140=1

  * openSUSE Leap Micro 5.3  
    zypper in -t patch openSUSE-Leap-Micro-5.3-2024-140=1

  * openSUSE Leap Micro 5.4  
    zypper in -t patch openSUSE-Leap-Micro-5.4-2024-140=1

  * openSUSE Leap 15.5  
    zypper in -t patch openSUSE-SLE-15.5-2024-140=1

  * SUSE Linux Enterprise Micro for Rancher 5.3  
    zypper in -t patch SUSE-SLE-Micro-5.3-2024-140=1

  * SUSE Linux Enterprise Micro 5.3  
    zypper in -t patch SUSE-SLE-Micro-5.3-2024-140=1

  * SUSE Linux Enterprise Micro for Rancher 5.4  
    zypper in -t patch SUSE-SLE-Micro-5.4-2024-140=1

  * SUSE Linux Enterprise Micro 5.4  
    zypper in -t patch SUSE-SLE-Micro-5.4-2024-140=1

  * SUSE Linux Enterprise Micro 5.5  
    zypper in -t patch SUSE-SLE-Micro-5.5-2024-140=1

  * Basesystem Module 15-SP5  
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2024-140=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2024-140=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2024-140=1

  * SUSE Linux Enterprise Real Time 15 SP4  
    zypper in -t patch SUSE-SLE-Product-RT-15-SP4-2024-140=1

  * SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4  
    zypper in -t patch SUSE-SLE-Product-SLED-15-SP4-LTSS-2024-140=1

  * SUSE Linux Enterprise Server 15 SP4 LTSS 15-SP4  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2024-140=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP4  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2024-140=1

  * SUSE Manager Proxy 4.3  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.3-2024-140=1

  * SUSE Manager Retail Branch Server 4.3  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-
Server-4.3-2024-140=1

  * SUSE Manager Server 4.3  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.3-2024-140=1

## Package List:

  * openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586)
    * libssh-config-0.9.8-150400.3.3.1
    * libssh4-0.9.8-150400.3.3.1
    * libssh-devel-0.9.8-150400.3.3.1
    * libssh4-debuginfo-0.9.8-150400.3.3.1
    * libssh-debugsource-0.9.8-150400.3.3.1
  * openSUSE Leap 15.4 (x86_64)
    * libssh4-32bit-debuginfo-0.9.8-150400.3.3.1
    * libssh4-32bit-0.9.8-150400.3.3.1
  * openSUSE Leap 15.4 (aarch64_ilp32)
    * libssh4-64bit-debuginfo-0.9.8-150400.3.3.1
    * libssh4-64bit-0.9.8-150400.3.3.1
  * openSUSE Leap Micro 5.3 (aarch64 x86_64)
    * libssh4-0.9.8-150400.3.3.1
    * libssh-debugsource-0.9.8-150400.3.3.1
    * libssh-config-0.9.8-150400.3.3.1
    * libssh4-debuginfo-0.9.8-150400.3.3.1
  * openSUSE Leap Micro 5.4 (aarch64 s390x x86_64)
    * libssh4-0.9.8-150400.3.3.1
    * libssh-debugsource-0.9.8-150400.3.3.1
    * libssh-config-0.9.8-150400.3.3.1
    * libssh4-debuginfo-0.9.8-150400.3.3.1
  * openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64)
    * libssh-config-0.9.8-150400.3.3.1
    * libssh4-0.9.8-150400.3.3.1
    * libssh-devel-0.9.8-150400.3.3.1
    * libssh4-debuginfo-0.9.8-150400.3.3.1
    * libssh-debugsource-0.9.8-150400.3.3.1
  * openSUSE Leap 15.5 (x86_64)
    * libssh4-32bit-debuginfo-0.9.8-150400.3.3.1
    * libssh4-32bit-0.9.8-150400.3.3.1
  * SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 s390x x86_64)
    * libssh4-0.9.8-150400.3.3.1
    * libssh-debugsource-0.9.8-150400.3.3.1
    * libssh-config-0.9.8-150400.3.3.1
    * libssh4-debuginfo-0.9.8-150400.3.3.1
  * SUSE Linux Enterprise Micro 5.3 (aarch64 s390x x86_64)
    * libssh4-0.9.8-150400.3.3.1
    * libssh-debugsource-0.9.8-150400.3.3.1
    * libssh-config-0.9.8-150400.3.3.1
    * libssh4-debuginfo-0.9.8-150400.3.3.1
  * SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 s390x x86_64)
    * libssh4-0.9.8-150400.3.3.1
    * libssh-debugsource-0.9.8-150400.3.3.1
    * libssh-config-0.9.8-150400.3.3.1
    * libssh4-debuginfo-0.9.8-150400.3.3.1
  * SUSE Linux Enterprise Micro 5.4 (aarch64 s390x x86_64)
    * libssh4-0.9.8-150400.3.3.1
    * libssh-debugsource-0.9.8-150400.3.3.1
    * libssh-config-0.9.8-150400.3.3.1
    * libssh4-debuginfo-0.9.8-150400.3.3.1
  * SUSE Linux Enterprise Micro 5.5 (aarch64 s390x x86_64)
    * libssh4-0.9.8-150400.3.3.1
    * libssh-debugsource-0.9.8-150400.3.3.1
    * libssh-config-0.9.8-150400.3.3.1
    * libssh4-debuginfo-0.9.8-150400.3.3.1
  * Basesystem Module 15-SP5 (aarch64 ppc64le s390x x86_64)
    * libssh-config-0.9.8-150400.3.3.1
    * libssh4-0.9.8-150400.3.3.1
    * libssh-devel-0.9.8-150400.3.3.1
    * libssh4-debuginfo-0.9.8-150400.3.3.1
    * libssh-debugsource-0.9.8-150400.3.3.1
  * Basesystem Module 15-SP5 (x86_64)
    * libssh4-32bit-debuginfo-0.9.8-150400.3.3.1
    * libssh4-32bit-0.9.8-150400.3.3.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64
    x86_64)
    * libssh-config-0.9.8-150400.3.3.1
    * libssh4-0.9.8-150400.3.3.1
    * libssh-devel-0.9.8-150400.3.3.1
    * libssh4-debuginfo-0.9.8-150400.3.3.1
    * libssh-debugsource-0.9.8-150400.3.3.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (x86_64)
    * libssh4-32bit-debuginfo-0.9.8-150400.3.3.1
    * libssh4-32bit-0.9.8-150400.3.3.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
    x86_64)
    * libssh-config-0.9.8-150400.3.3.1
    * libssh4-0.9.8-150400.3.3.1
    * libssh-devel-0.9.8-150400.3.3.1
    * libssh4-debuginfo-0.9.8-150400.3.3.1
    * libssh-debugsource-0.9.8-150400.3.3.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (x86_64)
    * libssh4-32bit-debuginfo-0.9.8-150400.3.3.1
    * libssh4-32bit-0.9.8-150400.3.3.1
  * SUSE Linux Enterprise Real Time 15 SP4 (x86_64)
    * libssh4-32bit-debuginfo-0.9.8-150400.3.3.1
    * libssh-config-0.9.8-150400.3.3.1
    * libssh4-32bit-0.9.8-150400.3.3.1
    * libssh4-0.9.8-150400.3.3.1
    * libssh-devel-0.9.8-150400.3.3.1
    * libssh4-debuginfo-0.9.8-150400.3.3.1
    * libssh-debugsource-0.9.8-150400.3.3.1
  * SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4 (x86_64)
    * libssh4-32bit-debuginfo-0.9.8-150400.3.3.1
    * libssh-config-0.9.8-150400.3.3.1
    * libssh4-32bit-0.9.8-150400.3.3.1
    * libssh4-0.9.8-150400.3.3.1
    * libssh-devel-0.9.8-150400.3.3.1
    * libssh4-debuginfo-0.9.8-150400.3.3.1
    * libssh-debugsource-0.9.8-150400.3.3.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS 15-SP4 (aarch64 ppc64le s390x
    x86_64)
    * libssh-config-0.9.8-150400.3.3.1
    * libssh4-0.9.8-150400.3.3.1
    * libssh-devel-0.9.8-150400.3.3.1
    * libssh4-debuginfo-0.9.8-150400.3.3.1
    * libssh-debugsource-0.9.8-150400.3.3.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS 15-SP4 (x86_64)
    * libssh4-32bit-debuginfo-0.9.8-150400.3.3.1
    * libssh4-32bit-0.9.8-150400.3.3.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
    * libssh-config-0.9.8-150400.3.3.1
    * libssh4-0.9.8-150400.3.3.1
    * libssh-devel-0.9.8-150400.3.3.1
    * libssh4-debuginfo-0.9.8-150400.3.3.1
    * libssh-debugsource-0.9.8-150400.3.3.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (x86_64)
    * libssh4-32bit-debuginfo-0.9.8-150400.3.3.1
    * libssh4-32bit-0.9.8-150400.3.3.1
  * SUSE Manager Proxy 4.3 (x86_64)
    * libssh4-32bit-debuginfo-0.9.8-150400.3.3.1
    * libssh-config-0.9.8-150400.3.3.1
    * libssh4-32bit-0.9.8-150400.3.3.1
    * libssh4-0.9.8-150400.3.3.1
    * libssh-devel-0.9.8-150400.3.3.1
    * libssh4-debuginfo-0.9.8-150400.3.3.1
    * libssh-debugsource-0.9.8-150400.3.3.1
  * SUSE Manager Retail Branch Server 4.3 (x86_64)
    * libssh4-32bit-debuginfo-0.9.8-150400.3.3.1
    * libssh-config-0.9.8-150400.3.3.1
    * libssh4-32bit-0.9.8-150400.3.3.1
    * libssh4-0.9.8-150400.3.3.1
    * libssh-devel-0.9.8-150400.3.3.1
    * libssh4-debuginfo-0.9.8-150400.3.3.1
    * libssh-debugsource-0.9.8-150400.3.3.1
  * SUSE Manager Server 4.3 (ppc64le s390x x86_64)
    * libssh-config-0.9.8-150400.3.3.1
    * libssh4-0.9.8-150400.3.3.1
    * libssh-devel-0.9.8-150400.3.3.1
    * libssh4-debuginfo-0.9.8-150400.3.3.1
    * libssh-debugsource-0.9.8-150400.3.3.1
  * SUSE Manager Server 4.3 (x86_64)
    * libssh4-32bit-debuginfo-0.9.8-150400.3.3.1
    * libssh4-32bit-0.9.8-150400.3.3.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-1667.html
  * https://www.suse.com/security/cve/CVE-2023-2283.html
  * https://www.suse.com/security/cve/CVE-2023-48795.html
  * https://www.suse.com/security/cve/CVE-2023-6004.html
  * https://www.suse.com/security/cve/CVE-2023-6918.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1211188
  * https://bugzilla.suse.com/show_bug.cgi?id=1211190
  * https://bugzilla.suse.com/show_bug.cgi?id=1218126
  * https://bugzilla.suse.com/show_bug.cgi?id=1218186
  * https://bugzilla.suse.com/show_bug.cgi?id=1218209

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