ESB-2019.0605 - [SUSE] openssh: Multiple vulnerabilities 2019-02-27

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.0605
             SUSE Security Update: Security update for openssh
                             27 February 2019

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           openssh
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Overwrite Arbitrary Files      -- Remote with User Interaction
                   Provide Misleading Information -- Existing Account            
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-6111 CVE-2019-6109 

Reference:         ESB-2019.0410
                   ESB-2019.0399
                   ESB-2019.0164.2

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2019/suse-su-20190496-1.html

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   SUSE Security Update: Security update for openssh
______________________________________________________________________________

Announcement ID:    SUSE-SU-2019:0496-1
Rating:             moderate
References:         #1121816 #1121821 #1125687 
Cross-References:   CVE-2019-6109 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 solves two vulnerabilities and has one
   errata is now available.

Description:

   This update for openssh fixes the following issues:

   Security vulnerabilities addressed:

   - CVE-2019-6109: Fixed an character encoding issue in the progress display
     of the scp client that could be used to manipulate client output,
     allowing for spoofing during file transfers (bsc#1121816)
   - CVE-2019-6111: Properly validate object names received by the scp client
     to prevent arbitrary file overwrites when interacting with a malicious
     SSH server (bsc#1121821)

   Other bug fixes and changes:

   - Handle brace expansion in scp when checking that filenames sent by the
     server side match what the client requested (bsc#1125687)


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-15-2019-496=1

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

      zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-2019-496=1

   - SUSE Linux Enterprise Module for Desktop Applications 15:

      zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-2019-496=1

   - SUSE Linux Enterprise Module for Basesystem 15:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-2019-496=1



Package List:

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

      openssh-debuginfo-7.6p1-9.23.1
      openssh-debugsource-7.6p1-9.23.1
      openssh-fips-7.6p1-9.23.1

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

      openssh-cavs-7.6p1-9.23.1
      openssh-cavs-debuginfo-7.6p1-9.23.1
      openssh-debuginfo-7.6p1-9.23.1
      openssh-debugsource-7.6p1-9.23.1

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

      openssh-askpass-gnome-7.6p1-9.23.1
      openssh-askpass-gnome-debuginfo-7.6p1-9.23.1

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

      openssh-7.6p1-9.23.1
      openssh-debuginfo-7.6p1-9.23.1
      openssh-debugsource-7.6p1-9.23.1
      openssh-helpers-7.6p1-9.23.1
      openssh-helpers-debuginfo-7.6p1-9.23.1


References:

   https://www.suse.com/security/cve/CVE-2019-6109.html
   https://www.suse.com/security/cve/CVE-2019-6111.html
   https://bugzilla.suse.com/1121816
   https://bugzilla.suse.com/1121821
   https://bugzilla.suse.com/1125687

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