Security update for ovmf

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: