SUSE-SU-2019:0581-1: important: Security update for ovmf

[sle-updates at lists.suse.com]

   SUSE Security Update: Security update for ovmf
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Announcement ID:    SUSE-SU-2019:0581-1
Rating:             important
References:         #1127820 #1127821 #1127822 
Cross-References:   CVE-2018-12178 CVE-2018-12180 CVE-2018-3630
                   
Affected Products:
                    SUSE Linux Enterprise Server 12-SP4
                    SUSE Linux Enterprise Desktop 12-SP4
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   An update that fixes three vulnerabilities is now available.

Description:

   This update for ovmf fixes the following issues:

   Security issues fixed:

   - CVE-2018-12180: Fixed a buffer overflow in BlockIo service, which could
     lead to memory read/write overrun (bsc#1127820).
   - CVE-2018-12178: Fixed an improper DNS check upon receiving a new DNS
     packet (bsc#1127821).
   - CVE-2018-3630: Fixed a logic error in FV parsing which could allow a
     local attacker to bypass the chain of trust checks (bsc#1127822).


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 Server 12-SP4:

      zypper in -t patch SUSE-SLE-SERVER-12-SP4-2019-581=1

   - SUSE Linux Enterprise Desktop 12-SP4:

      zypper in -t patch SUSE-SLE-DESKTOP-12-SP4-2019-581=1



Package List:

   - SUSE Linux Enterprise Server 12-SP4 (aarch64 x86_64):

      ovmf-2017+git1510945757.b2662641d5-3.8.3
      ovmf-tools-2017+git1510945757.b2662641d5-3.8.3

   - SUSE Linux Enterprise Server 12-SP4 (noarch):

      qemu-ovmf-x86_64-2017+git1510945757.b2662641d5-3.8.3
      qemu-uefi-aarch64-2017+git1510945757.b2662641d5-3.8.3

   - SUSE Linux Enterprise Desktop 12-SP4 (noarch):

      qemu-ovmf-x86_64-2017+git1510945757.b2662641d5-3.8.3


References:

   https://www.suse.com/security/cve/CVE-2018-12178.html
   https://www.suse.com/security/cve/CVE-2018-12180.html
   https://www.suse.com/security/cve/CVE-2018-3630.html
   https://bugzilla.suse.com/1127820
   https://bugzilla.suse.com/1127821
   https://bugzilla.suse.com/1127822