Operating System:

[SUSE]

Published:

17 March 2020

Protect yourself against future threats.

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2020.0934
               SUSE-SU-2020:0699-1 Security update for ovmf
                               17 March 2020

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           ovmf
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Denial of Service -- Remote/Unauthenticated
                   Reduced Security  -- Existing Account      
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-14575 CVE-2019-14563 CVE-2019-14559
                   CVE-2019-14553  

Reference:         ESB-2020.0778
                   ESB-2020.0697

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2020/suse-su-20200699-1.html

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SUSE Security Update: Security update for ovmf

______________________________________________________________________________

Announcement ID:   SUSE-SU-2020:0699-1
Rating:            low
References:        #1153072 #1163927 #1163959 #1163969
Cross-References:  CVE-2019-14553 CVE-2019-14559 CVE-2019-14563 CVE-2019-14575
Affected Products:
                   SUSE Linux Enterprise Server 12-SP5
                   SUSE Linux Enterprise Server 12-SP4
______________________________________________________________________________

An update that fixes four vulnerabilities is now available.

Description:

This update for ovmf fixes the following issues:
Security issues fixed:

  o CVE-2019-14563: Fixed a memory corruption caused by insufficient numeric
    truncation (bsc#1163959).
  o CVE-2019-14553: Fixed the TLS certification verification in HTTPS-over-IPv6
    boot sequences (bsc#1153072).
  o CVE-2019-14559: Fixed a remotely exploitable memory leak in the ARP
    handling code (bsc#1163927).
  o CVE-2019-14575: Fixed an insufficient signature check in the
    DxeImageVerificationHandler (bsc#1163969).
  o Enabled HTTPS-over-IPv6 (bsc#1153072).

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:

  o SUSE Linux Enterprise Server 12-SP5:
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-699=1
  o SUSE Linux Enterprise Server 12-SP4:
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-2020-699=1

Package List:

  o SUSE Linux Enterprise Server 12-SP5 (aarch64 x86_64):
       ovmf-2017+git1510945757.b2662641d5-3.23.1
       ovmf-tools-2017+git1510945757.b2662641d5-3.23.1
  o SUSE Linux Enterprise Server 12-SP5 (noarch):
       qemu-ovmf-x86_64-2017+git1510945757.b2662641d5-3.23.1
       qemu-uefi-aarch64-2017+git1510945757.b2662641d5-3.23.1
  o SUSE Linux Enterprise Server 12-SP4 (aarch64 x86_64):
       ovmf-2017+git1510945757.b2662641d5-3.23.1
       ovmf-tools-2017+git1510945757.b2662641d5-3.23.1
  o SUSE Linux Enterprise Server 12-SP4 (noarch):
       qemu-ovmf-x86_64-2017+git1510945757.b2662641d5-3.23.1
       qemu-uefi-aarch64-2017+git1510945757.b2662641d5-3.23.1


References:

  o https://www.suse.com/security/cve/CVE-2019-14553.html
  o https://www.suse.com/security/cve/CVE-2019-14559.html
  o https://www.suse.com/security/cve/CVE-2019-14563.html
  o https://www.suse.com/security/cve/CVE-2019-14575.html
  o https://bugzilla.suse.com/1153072
  o https://bugzilla.suse.com/1163927
  o https://bugzilla.suse.com/1163959
  o https://bugzilla.suse.com/1163969

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