SUSE-SU-2017:1868-1: moderate: Security update for xorg-x11-libXdmcp

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

   SUSE Security Update: Security update for xorg-x11-libXdmcp
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Announcement ID:    SUSE-SU-2017:1868-1
Rating:             moderate
References:         #1025046 
Cross-References:   CVE-2017-2625
Affected Products:
                    SUSE Linux Enterprise Software Development Kit 11-SP4
                    SUSE Linux Enterprise Server 11-SP4
                    SUSE Linux Enterprise Debuginfo 11-SP4
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   An update that fixes one vulnerability is now available.

Description:

   This update for xorg-x11-libXdmcp fixes the following issues:

   - CVE-2017-2625: The generation of session key in XDM using libXdmcp might
     have used weak entropy, making the session keys predictable (bsc#1025046)


Patch Instructions:

   To install this SUSE Security Update use YaST online_update.
   Alternatively you can run the command listed for your product:

   - SUSE Linux Enterprise Software Development Kit 11-SP4:

      zypper in -t patch sdksp4-xorg-x11-libXdmcp-13209=1

   - SUSE Linux Enterprise Server 11-SP4:

      zypper in -t patch slessp4-xorg-x11-libXdmcp-13209=1

   - SUSE Linux Enterprise Debuginfo 11-SP4:

      zypper in -t patch dbgsp4-xorg-x11-libXdmcp-13209=1

   To bring your system up-to-date, use "zypper patch".


Package List:

   - SUSE Linux Enterprise Software Development Kit 11-SP4 (i586 ia64 ppc64 s390x x86_64):

      xorg-x11-libXdmcp-devel-7.4-3.1

   - SUSE Linux Enterprise Software Development Kit 11-SP4 (ppc64 s390x x86_64):

      xorg-x11-libXdmcp-devel-32bit-7.4-3.1

   - SUSE Linux Enterprise Software Development Kit 11-SP4 (x86_64):

      xorg-x11-libXdmcp-32bit-7.4-3.1

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

      xorg-x11-libXdmcp-7.4-3.1

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

      xorg-x11-libXdmcp-32bit-7.4-3.1

   - SUSE Linux Enterprise Server 11-SP4 (ia64):

      xorg-x11-libXdmcp-x86-7.4-3.1

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

      xorg-x11-libXdmcp-debuginfo-7.4-3.1
      xorg-x11-libXdmcp-debugsource-7.4-3.1


References:

   https://www.suse.com/security/cve/CVE-2017-2625.html
   https://bugzilla.suse.com/1025046