SUSE-SU-2020:0495-1: moderate: Security update for ovmf

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

   SUSE Security Update: Security update for ovmf
______________________________________________________________________________

Announcement ID:    SUSE-SU-2020:0495-1
Rating:             moderate
References:         #1077330 #1094291 #1163927 #1163959 #1163969 
                    
Cross-References:   CVE-2018-0739 CVE-2019-14559 CVE-2019-14563
                    CVE-2019-14575
Affected Products:
                    SUSE OpenStack Cloud 7
                    SUSE Linux Enterprise Server for SAP 12-SP2
                    SUSE Linux Enterprise Server 12-SP2-LTSS
                    SUSE Linux Enterprise Server 12-SP2-BCL
______________________________________________________________________________

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

Description:

   This update for ovmf fixes the following issues:

   Security issues fixed:

   - CVE-2018-0739: Update openssl to 1.0.2o to limit ASN.1 constructed types
     recursive definition depth (bsc#1094291).
   - CVE-2019-14563: Fixed a memory corruption caused by insufficient numeric
     truncation (bsc#1163959).
   - CVE-2019-14559: Fixed a remotely exploitable memory leak in the ARP
     handling code (bsc#1163927).
   - CVE-2019-14575: Fixed an insufficient signature check in the
     DxeImageVerificationHandler (bsc#1163969).

   Bug fixes:

   - Only use SLES-UEFI-CA-Certificate-2048.crt for the SUSE flavor to
     provide the better compatibility. (bsc#1077330)


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 OpenStack Cloud 7:

      zypper in -t patch SUSE-OpenStack-Cloud-7-2020-495=1

   - SUSE Linux Enterprise Server for SAP 12-SP2:

      zypper in -t patch SUSE-SLE-SAP-12-SP2-2020-495=1

   - SUSE Linux Enterprise Server 12-SP2-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP2-2020-495=1

   - SUSE Linux Enterprise Server 12-SP2-BCL:

      zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2020-495=1



Package List:

   - SUSE OpenStack Cloud 7 (x86_64):

      ovmf-2015+git1462940744.321151f-19.10.3
      ovmf-tools-2015+git1462940744.321151f-19.10.3

   - SUSE OpenStack Cloud 7 (noarch):

      qemu-ovmf-x86_64-2015+git1462940744.321151f-19.10.3

   - SUSE Linux Enterprise Server for SAP 12-SP2 (x86_64):

      ovmf-2015+git1462940744.321151f-19.10.3
      ovmf-tools-2015+git1462940744.321151f-19.10.3

   - SUSE Linux Enterprise Server for SAP 12-SP2 (noarch):

      qemu-ovmf-x86_64-2015+git1462940744.321151f-19.10.3

   - SUSE Linux Enterprise Server 12-SP2-LTSS (x86_64):

      ovmf-2015+git1462940744.321151f-19.10.3
      ovmf-tools-2015+git1462940744.321151f-19.10.3

   - SUSE Linux Enterprise Server 12-SP2-LTSS (noarch):

      qemu-ovmf-x86_64-2015+git1462940744.321151f-19.10.3

   - SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):

      ovmf-2015+git1462940744.321151f-19.10.3
      ovmf-tools-2015+git1462940744.321151f-19.10.3

   - SUSE Linux Enterprise Server 12-SP2-BCL (noarch):

      qemu-ovmf-x86_64-2015+git1462940744.321151f-19.10.3


References:

   https://www.suse.com/security/cve/CVE-2018-0739.html
   https://www.suse.com/security/cve/CVE-2019-14559.html
   https://www.suse.com/security/cve/CVE-2019-14563.html
   https://www.suse.com/security/cve/CVE-2019-14575.html
   https://bugzilla.suse.com/1077330
   https://bugzilla.suse.com/1094291
   https://bugzilla.suse.com/1163927
   https://bugzilla.suse.com/1163959
   https://bugzilla.suse.com/1163969