SUSE Security Update: Security update for openssh
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:2275-1
Rating:             moderate
References:         #1016370 #1017099 #1023275 #1053972 #1065000 
                    #1069509 #1076957 
Cross-References:   CVE-2008-1483 CVE-2016-10012 CVE-2016-10708
                    CVE-2017-15906
Affected Products:
                    SUSE Linux Enterprise Server 11-SP4
                    SUSE Linux Enterprise Debuginfo 11-SP4
______________________________________________________________________________

   An update that solves four vulnerabilities and has three
   fixes is now available.

Description:

   This update for openssh fixes the following issues:

   Security issues fixed:

   - CVE-2016-10012: Fix pre-auth compression checks that could be optimized
     away (bsc#1016370).
   - CVE-2016-10708: Fix remote denial of service (NULL pointer dereference
     and daemon crash) via an out-of-sequence NEWKEYSmessage (bsc#1076957).
   - CVE-2017-15906: Fix r/o sftp-server zero byte file creation
     (bsc#1065000).
   - CVE-2008-1483: Fix accidental re-introduction of CVE-2008-1483
     (bsc#1069509).

   Bug fixes:

   - bsc#1017099: Match conditions with uppercase hostnames fail (bsc#1017099)
   - bsc#1053972: supportedKeyExchanges diffie-hellman-group1-sha1 is
     duplicated (bsc#1053972)
   - bsc#1023275: Messages suppressed after upgrade from SLES 11 SP3 to SP4
     (bsc#1023275)


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 Server 11-SP4:

      zypper in -t patch slessp4-openssh-13719=1

   - SUSE Linux Enterprise Debuginfo 11-SP4:

      zypper in -t patch dbgsp4-openssh-13719=1



Package List:

   - SUSE Linux Enterprise Server 11-SP4 (i586 ia64 ppc64 s390x x86_64):

      openssh-6.6p1-36.3.1
      openssh-askpass-gnome-6.6p1-36.3.1
      openssh-fips-6.6p1-36.3.1
      openssh-helpers-6.6p1-36.3.1

   - SUSE Linux Enterprise Debuginfo 11-SP4 (i586 ia64 ppc64 s390x x86_64):

      openssh-askpass-gnome-debuginfo-6.6p1-36.3.1
      openssh-debuginfo-6.6p1-36.3.1
      openssh-debugsource-6.6p1-36.3.1


References:

   https://www.suse.com/security/cve/CVE-2008-1483.html
   https://www.suse.com/security/cve/CVE-2016-10012.html
   https://www.suse.com/security/cve/CVE-2016-10708.html
   https://www.suse.com/security/cve/CVE-2017-15906.html
   https://bugzilla.suse.com/1016370
   https://bugzilla.suse.com/1017099
   https://bugzilla.suse.com/1023275
   https://bugzilla.suse.com/1053972
   https://bugzilla.suse.com/1065000
   https://bugzilla.suse.com/1069509
   https://bugzilla.suse.com/1076957