SUSE Security Update: Security update for openssh
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:3910-1
Rating:             moderate
References:         #1091396 #1105010 #964336 
Cross-References:   CVE-2018-15473
Affected Products:
                    SUSE OpenStack Cloud 7
                    SUSE Linux Enterprise Server for SAP 12-SP2
                    SUSE Linux Enterprise Server 12-SP4
                    SUSE Linux Enterprise Server 12-SP3
                    SUSE Linux Enterprise Server 12-SP2-LTSS
                    SUSE Linux Enterprise Server 12-SP2-BCL
                    SUSE Linux Enterprise Desktop 12-SP4
                    SUSE Linux Enterprise Desktop 12-SP3
                    SUSE Enterprise Storage 4
                    SUSE CaaS Platform ALL
                    SUSE CaaS Platform 3.0
                    OpenStack Cloud Magnum Orchestration 7
______________________________________________________________________________

   An update that solves one vulnerability and has two fixes
   is now available.

Description:

   This update for openssh fixes the following issues:

   Following security issues have been fixed:

   - CVE-2018-15473: OpenSSH was prone to a user existance oracle
     vulnerability due to not delaying bailout for an invalid authenticating
     user until after the packet containing the request has been fully
     parsed, related to auth2-gss.c, auth2-hostbased.c, and auth2-pubkey.c.
     (bsc#1105010)

   The following non-security issues were fixed:

   - Stop leaking File descriptors (bsc#964336)
   - sftp-client.c returns wrong error code upon failure [bsc#1091396]


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 OpenStack Cloud 7:

      zypper in -t patch SUSE-OpenStack-Cloud-7-2018-2783=1

   - SUSE Linux Enterprise Server for SAP 12-SP2:

      zypper in -t patch SUSE-SLE-SAP-12-SP2-2018-2783=1

   - SUSE Linux Enterprise Server 12-SP4:

      zypper in -t patch SUSE-SLE-SERVER-12-SP4-2018-2783=1

   - SUSE Linux Enterprise Server 12-SP3:

      zypper in -t patch SUSE-SLE-SERVER-12-SP3-2018-2783=1

   - SUSE Linux Enterprise Server 12-SP2-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP2-2018-2783=1

   - SUSE Linux Enterprise Server 12-SP2-BCL:

      zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2018-2783=1

   - SUSE Linux Enterprise Desktop 12-SP4:

      zypper in -t patch SUSE-SLE-DESKTOP-12-SP4-2018-2783=1

   - SUSE Linux Enterprise Desktop 12-SP3:

      zypper in -t patch SUSE-SLE-DESKTOP-12-SP3-2018-2783=1

   - SUSE Enterprise Storage 4:

      zypper in -t patch SUSE-Storage-4-2018-2783=1

   - SUSE CaaS Platform ALL:

      To install this update, use the SUSE CaaS Platform Velum dashboard.
      It will inform you if it detects new updates and let you then trigger
      updating of the complete cluster in a controlled way.

   - SUSE CaaS Platform 3.0:

      To install this update, use the SUSE CaaS Platform Velum dashboard.
      It will inform you if it detects new updates and let you then trigger
      updating of the complete cluster in a controlled way.

   - OpenStack Cloud Magnum Orchestration 7:

      zypper in -t patch
 SUSE-OpenStack-Cloud-Magnum-Orchestration-7-2018-2783=1



Package List:

   - SUSE OpenStack Cloud 7 (s390x x86_64):

      openssh-7.2p2-74.30.1
      openssh-askpass-gnome-7.2p2-74.30.1
      openssh-askpass-gnome-debuginfo-7.2p2-74.30.1
      openssh-debuginfo-7.2p2-74.30.1
      openssh-debugsource-7.2p2-74.30.1
      openssh-fips-7.2p2-74.30.1
      openssh-helpers-7.2p2-74.30.1
      openssh-helpers-debuginfo-7.2p2-74.30.1

   - SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64):

      openssh-7.2p2-74.30.1
      openssh-askpass-gnome-7.2p2-74.30.1
      openssh-askpass-gnome-debuginfo-7.2p2-74.30.1
      openssh-debuginfo-7.2p2-74.30.1
      openssh-debugsource-7.2p2-74.30.1
      openssh-fips-7.2p2-74.30.1
      openssh-helpers-7.2p2-74.30.1
      openssh-helpers-debuginfo-7.2p2-74.30.1

   - SUSE Linux Enterprise Server 12-SP4 (aarch64 ppc64le s390x x86_64):

      openssh-7.2p2-74.30.1
      openssh-askpass-gnome-7.2p2-74.30.1
      openssh-askpass-gnome-debuginfo-7.2p2-74.30.1
      openssh-debuginfo-7.2p2-74.30.1
      openssh-debugsource-7.2p2-74.30.1
      openssh-fips-7.2p2-74.30.1
      openssh-helpers-7.2p2-74.30.1
      openssh-helpers-debuginfo-7.2p2-74.30.1

   - SUSE Linux Enterprise Server 12-SP3 (aarch64 ppc64le s390x x86_64):

      openssh-7.2p2-74.30.1
      openssh-askpass-gnome-7.2p2-74.30.1
      openssh-askpass-gnome-debuginfo-7.2p2-74.30.1
      openssh-debuginfo-7.2p2-74.30.1
      openssh-debugsource-7.2p2-74.30.1
      openssh-fips-7.2p2-74.30.1
      openssh-helpers-7.2p2-74.30.1
      openssh-helpers-debuginfo-7.2p2-74.30.1

   - SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le s390x x86_64):

      openssh-7.2p2-74.30.1
      openssh-askpass-gnome-7.2p2-74.30.1
      openssh-askpass-gnome-debuginfo-7.2p2-74.30.1
      openssh-debuginfo-7.2p2-74.30.1
      openssh-debugsource-7.2p2-74.30.1
      openssh-fips-7.2p2-74.30.1
      openssh-helpers-7.2p2-74.30.1
      openssh-helpers-debuginfo-7.2p2-74.30.1

   - SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):

      openssh-7.2p2-74.30.1
      openssh-askpass-gnome-7.2p2-74.30.1
      openssh-askpass-gnome-debuginfo-7.2p2-74.30.1
      openssh-debuginfo-7.2p2-74.30.1
      openssh-debugsource-7.2p2-74.30.1
      openssh-fips-7.2p2-74.30.1
      openssh-helpers-7.2p2-74.30.1
      openssh-helpers-debuginfo-7.2p2-74.30.1

   - SUSE Linux Enterprise Desktop 12-SP4 (x86_64):

      openssh-7.2p2-74.30.1
      openssh-askpass-gnome-7.2p2-74.30.1
      openssh-askpass-gnome-debuginfo-7.2p2-74.30.1
      openssh-debuginfo-7.2p2-74.30.1
      openssh-debugsource-7.2p2-74.30.1
      openssh-helpers-7.2p2-74.30.1
      openssh-helpers-debuginfo-7.2p2-74.30.1

   - SUSE Linux Enterprise Desktop 12-SP3 (x86_64):

      openssh-7.2p2-74.30.1
      openssh-askpass-gnome-7.2p2-74.30.1
      openssh-askpass-gnome-debuginfo-7.2p2-74.30.1
      openssh-debuginfo-7.2p2-74.30.1
      openssh-debugsource-7.2p2-74.30.1
      openssh-helpers-7.2p2-74.30.1
      openssh-helpers-debuginfo-7.2p2-74.30.1

   - SUSE Enterprise Storage 4 (x86_64):

      openssh-7.2p2-74.30.1
      openssh-askpass-gnome-7.2p2-74.30.1
      openssh-askpass-gnome-debuginfo-7.2p2-74.30.1
      openssh-debuginfo-7.2p2-74.30.1
      openssh-debugsource-7.2p2-74.30.1
      openssh-fips-7.2p2-74.30.1
      openssh-helpers-7.2p2-74.30.1
      openssh-helpers-debuginfo-7.2p2-74.30.1

   - SUSE CaaS Platform ALL (x86_64):

      openssh-7.2p2-74.30.1
      openssh-debuginfo-7.2p2-74.30.1
      openssh-debugsource-7.2p2-74.30.1

   - SUSE CaaS Platform 3.0 (x86_64):

      openssh-7.2p2-74.30.1
      openssh-debuginfo-7.2p2-74.30.1
      openssh-debugsource-7.2p2-74.30.1

   - OpenStack Cloud Magnum Orchestration 7 (x86_64):

      openssh-7.2p2-74.30.1
      openssh-debuginfo-7.2p2-74.30.1
      openssh-debugsource-7.2p2-74.30.1


References:

   https://www.suse.com/security/cve/CVE-2018-15473.html
   https://bugzilla.suse.com/1091396
   https://bugzilla.suse.com/1105010
   https://bugzilla.suse.com/964336

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