Security update for openssh

Announcement ID: SUSE-SU-2020:3866-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2020-14145 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
  • CVE-2020-14145 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Products:
  • Basesystem Module 15-SP1
  • Desktop Applications Module 15-SP1
  • Server Applications Module 15-SP1
  • SUSE Linux Enterprise Desktop 15 SP1
  • SUSE Linux Enterprise High Performance Computing 15 SP1
  • SUSE Linux Enterprise Real Time 15 SP1
  • SUSE Linux Enterprise Server 15 SP1
  • SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP1
  • SUSE Manager Proxy 4.0
  • SUSE Manager Retail Branch Server 4.0
  • SUSE Manager Server 4.0

An update that solves one vulnerability and has five security fixes can now be installed.

Description:

This update for openssh fixes the following issues:

  • CVE-2020-14145: Fixed a potential information leak during host key exchange (bsc#1173513).
  • Supplement libgtk-3-0 instead of libX11-6 to avoid installation on a textmode install (bsc#1142000)
  • Fixed an issue where oracle cluster with cluvfy using "scp" failing/missinterpreted (bsc#1148566).
  • Fixed sshd termination of multichannel sessions with non-root users (bsc#1115550,bsc#1174162).
  • Added speculative hardening for key storage (bsc#1139398).

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:

  • Basesystem Module 15-SP1
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-3866=1
  • Desktop Applications Module 15-SP1
    zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP1-2020-3866=1
  • Server Applications Module 15-SP1
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP1-2020-3866=1

Package List:

  • Basesystem Module 15-SP1 (aarch64 ppc64le s390x x86_64)
    • openssh-debugsource-7.9p1-6.22.1
    • openssh-helpers-7.9p1-6.22.1
    • openssh-helpers-debuginfo-7.9p1-6.22.1
    • openssh-7.9p1-6.22.1
    • openssh-debuginfo-7.9p1-6.22.1
  • Desktop Applications Module 15-SP1 (aarch64 ppc64le s390x x86_64)
    • openssh-askpass-gnome-debugsource-7.9p1-6.22.1
    • openssh-askpass-gnome-debuginfo-7.9p1-6.22.1
    • openssh-askpass-gnome-7.9p1-6.22.1
  • Server Applications Module 15-SP1 (aarch64 ppc64le s390x x86_64)
    • openssh-fips-7.9p1-6.22.1
    • openssh-debugsource-7.9p1-6.22.1
    • openssh-debuginfo-7.9p1-6.22.1

References: