SUSE-SU-2020:1264-1: moderate: Security update for openconnect

[sle-updates at lists.suse.com]

   SUSE Security Update: Security update for openconnect
______________________________________________________________________________

Announcement ID:    SUSE-SU-2020:1264-1
Rating:             moderate
References:         #1142093 #1170452 
Cross-References:   CVE-2020-12105
Affected Products:
                    SUSE Linux Enterprise Workstation Extension 12-SP5
                    SUSE Linux Enterprise Workstation Extension 12-SP4
______________________________________________________________________________

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

Description:

   This update for openconnect fixes the following issue:

   Security issue fixed:

   - CVE-2020-12105: Fixed the improper handling of negative return values
     from X509_check_ function calls that might have allowed MITM attacks
     (bsc#1170452).

   Non-security issue fixed:

   - This is a rebuild to have a higher version than openconnect on
     Packagehub, to avoid having a vpnc dependency. (bsc#1142093)
   - A vpnc-script is included in this openconnect package.


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 Workstation Extension 12-SP5:

      zypper in -t patch SUSE-SLE-WE-12-SP5-2020-1264=1

   - SUSE Linux Enterprise Workstation Extension 12-SP4:

      zypper in -t patch SUSE-SLE-WE-12-SP4-2020-1264=1



Package List:

   - SUSE Linux Enterprise Workstation Extension 12-SP5 (x86_64):

      openconnect-7.08-3.9.1
      openconnect-debuginfo-7.08-3.9.1
      openconnect-debugsource-7.08-3.9.1

   - SUSE Linux Enterprise Workstation Extension 12-SP5 (noarch):

      openconnect-lang-7.08-3.9.1

   - SUSE Linux Enterprise Workstation Extension 12-SP4 (noarch):

      openconnect-lang-7.08-3.9.1

   - SUSE Linux Enterprise Workstation Extension 12-SP4 (x86_64):

      openconnect-7.08-3.9.1
      openconnect-debuginfo-7.08-3.9.1
      openconnect-debugsource-7.08-3.9.1


References:

   https://www.suse.com/security/cve/CVE-2020-12105.html
   https://bugzilla.suse.com/1142093
   https://bugzilla.suse.com/1170452