SUSE alert SUSE-SU-2019:0579-1 (ovmf)

From:
             
 
<sle-security-updates@lists.suse.com> 
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<sle-security-updates@lists.suse.com> 
Subject:
             
 
SUSE-SU-2019:0579-1: important: Security update for ovmf 
Date:
             
 
Mon, 11 Mar 2019 18:09:23 +0100
Message-ID:
             
 
<20190311170923.8C657FDF2@maintenance.suse.de>
   SUSE Security Update: Security update for ovmf
______________________________________________________________________________

Announcement ID:    SUSE-SU-2019:0579-1
Rating:             important
References:         #1127820 #1127821 #1127822 
Cross-References:   CVE-2018-12178 CVE-2018-12180 CVE-2018-3630
                   
Affected Products:
                    SUSE Linux Enterprise Server 12-SP3
______________________________________________________________________________

   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-SP3:

      zypper in -t patch SUSE-SLE-SERVER-12-SP3-2019-579=1



Package List:

   - SUSE Linux Enterprise Server 12-SP3 (aarch64 x86_64):

      ovmf-2017+git1492060560.b6d11d7c46-4.20.1
      ovmf-tools-2017+git1492060560.b6d11d7c46-4.20.1

   - SUSE Linux Enterprise Server 12-SP3 (noarch):

      qemu-ovmf-x86_64-2017+git1492060560.b6d11d7c46-4.20.1
      qemu-uefi-aarch64-2017+git1492060560.b6d11d7c46-4.20.1


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

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