SUSE-SU-2019:0126-1: important: Security update for openssh

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for openssh
______________________________________________________________________________

Announcement ID:    SUSE-SU-2019:0126-1
Rating:             important
References:         #1121571 #1121816 #1121818 #1121821 
Cross-References:   CVE-2018-20685 CVE-2019-6109 CVE-2019-6110
                    CVE-2019-6111
Affected Products:
                    SUSE Linux Enterprise Module for Server Applications 15
                    SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
                    SUSE Linux Enterprise Module for Desktop Applications 15
                    SUSE Linux Enterprise Module for Basesystem 15
______________________________________________________________________________

   An update that fixes four vulnerabilities is now available.

Description:

   This update for openssh fixes the following issues:

   Security issues fixed:

   - CVE-2018-20685: Fixed an issue where scp client allows remote SSH
     servers to bypass intended access restrictions (bsc#1121571)
   - CVE-2019-6109: Fixed an issue where the scp client would allow malicious
     remote SSH servers to manipulate terminal output via the object name,
     e.g. by inserting ANSI escape sequences (bsc#1121816)
   - CVE-2019-6110: Fixed an issue where the scp client would allow malicious
     remote SSH servers to manipulate stderr output, e.g. by inserting ANSI
     escape sequences (bsc#1121818)
   - CVE-2019-6111: Fixed an issue where the scp client would allow malicious
     remote SSH servers to execute directory traversal attacks and overwrite
     files (bsc#1121821)


Patch Instructions:

   To install this SUSE Security 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 Module for Server Applications 15:

      zypper in -t patch SUSE-SLE-Module-Server-Applications-15-2019-126=1

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools 15:

      zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-2019-126=1

   - SUSE Linux Enterprise Module for Desktop Applications 15:

      zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-2019-126=1

   - SUSE Linux Enterprise Module for Basesystem 15:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-2019-126=1



Package List:

   - SUSE Linux Enterprise Module for Server Applications 15 (aarch64 ppc64le s390x x86_64):

      openssh-debuginfo-7.6p1-9.13.1
      openssh-debugsource-7.6p1-9.13.1
      openssh-fips-7.6p1-9.13.1

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 (aarch64 ppc64le s390x x86_64):

      openssh-cavs-7.6p1-9.13.1
      openssh-cavs-debuginfo-7.6p1-9.13.1
      openssh-debuginfo-7.6p1-9.13.1
      openssh-debugsource-7.6p1-9.13.1

   - SUSE Linux Enterprise Module for Desktop Applications 15 (aarch64 ppc64le s390x x86_64):

      openssh-askpass-gnome-7.6p1-9.13.1
      openssh-askpass-gnome-debuginfo-7.6p1-9.13.1

   - SUSE Linux Enterprise Module for Basesystem 15 (aarch64 ppc64le s390x x86_64):

      openssh-7.6p1-9.13.1
      openssh-debuginfo-7.6p1-9.13.1
      openssh-debugsource-7.6p1-9.13.1
      openssh-helpers-7.6p1-9.13.1
      openssh-helpers-debuginfo-7.6p1-9.13.1


References:

   https://www.suse.com/security/cve/CVE-2018-20685.html
   https://www.suse.com/security/cve/CVE-2019-6109.html
   https://www.suse.com/security/cve/CVE-2019-6110.html
   https://www.suse.com/security/cve/CVE-2019-6111.html
   https://bugzilla.suse.com/1121571
   https://bugzilla.suse.com/1121816
   https://bugzilla.suse.com/1121818
   https://bugzilla.suse.com/1121821