SUSE-SU-2016:2904-1: moderate: Security update for sudo

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

   SUSE Security Update: Security update for sudo
______________________________________________________________________________

Announcement ID:    SUSE-SU-2016:2904-1
Rating:             moderate
References:         #1007501 #1007766 #899252 #917806 #979531 
                    
Cross-References:   CVE-2014-9680 CVE-2016-7032 CVE-2016-7076
                   
Affected Products:
                    SUSE Linux Enterprise Software Development Kit 12-SP1
                    SUSE Linux Enterprise Server 12-SP1
                    SUSE Linux Enterprise Desktop 12-SP1
______________________________________________________________________________

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

Description:


   This update for sudo fixes the following security issues:

   - Fix two security vulnerabilities that allowed users to bypass sudo's
     NOEXEC functionality:
     * noexec bypass via system() and popen() [CVE-2016-7032, bsc#1007766]
     * noexec bypass via wordexp() [CVE-2016-7076, bsc#1007501]
   - Fix unsafe handling of TZ environment variable. [CVE-2014-9680,
     bsc#917806]

   Additionally, these non-security fixes are included in the update:

   - Fix "ignoring time stamp from the future" message after each boot with
     !tty_tickets. [bsc#899252]
   - Enable support for SASL-based authentication. [bsc#979531]


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 12-SP1:

      zypper in -t patch SUSE-SLE-SDK-12-SP1-2016-1692=1

   - SUSE Linux Enterprise Server 12-SP1:

      zypper in -t patch SUSE-SLE-SERVER-12-SP1-2016-1692=1

   - SUSE Linux Enterprise Desktop 12-SP1:

      zypper in -t patch SUSE-SLE-DESKTOP-12-SP1-2016-1692=1

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


Package List:

   - SUSE Linux Enterprise Software Development Kit 12-SP1 (ppc64le s390x x86_64):

      sudo-debuginfo-1.8.10p3-2.6.1
      sudo-debugsource-1.8.10p3-2.6.1
      sudo-devel-1.8.10p3-2.6.1

   - SUSE Linux Enterprise Server 12-SP1 (ppc64le s390x x86_64):

      sudo-1.8.10p3-2.6.1
      sudo-debuginfo-1.8.10p3-2.6.1
      sudo-debugsource-1.8.10p3-2.6.1

   - SUSE Linux Enterprise Desktop 12-SP1 (x86_64):

      sudo-1.8.10p3-2.6.1
      sudo-debuginfo-1.8.10p3-2.6.1
      sudo-debugsource-1.8.10p3-2.6.1


References:

   https://www.suse.com/security/cve/CVE-2014-9680.html
   https://www.suse.com/security/cve/CVE-2016-7032.html
   https://www.suse.com/security/cve/CVE-2016-7076.html
   https://bugzilla.suse.com/1007501
   https://bugzilla.suse.com/1007766
   https://bugzilla.suse.com/899252
   https://bugzilla.suse.com/917806
   https://bugzilla.suse.com/979531