SUSE-SU-2018:0423-1: moderate: Security update for ipsec-tools

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

   SUSE Security Update: Security update for ipsec-tools
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Announcement ID:    SUSE-SU-2018:0423-1
Rating:             moderate
References:         #1047443 
Cross-References:   CVE-2016-10396
Affected Products:
                    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 ipsec-tools fixes one issue.

   This security issue was fixed:

   - CVE-2016-10396: The racoon daemon contained a remotely exploitable
     computational-complexity attack when parsing and storing ISAKMP
     fragments that allowed a remote attacker to exhaust computational
     resources on the remote endpoint by repeatedly sending ISAKMP fragment
     packets in a particular order (bsc#1047443).


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 Server 11-SP4:

      zypper in -t patch slessp4-ipsec-tools-13463=1

   - SUSE Linux Enterprise Debuginfo 11-SP4:

      zypper in -t patch dbgsp4-ipsec-tools-13463=1

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


Package List:

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

      ipsec-tools-0.7.3-1.38.3.1

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

      ipsec-tools-debuginfo-0.7.3-1.38.3.1
      ipsec-tools-debugsource-0.7.3-1.38.3.1


References:

   https://www.suse.com/security/cve/CVE-2016-10396.html
   https://bugzilla.suse.com/1047443