openSUSE-SU-2018:4240-1: moderate: Security update for ovmf


openSUSE Security Update: Security update for ovmf
______________________________________________________________________________

Announcement ID: openSUSE-SU-2018:4240-1
Rating: moderate
References: #1115916 #1115917 #1117998
Cross-References: CVE-2017-5731 CVE-2017-5732 CVE-2017-5733
CVE-2017-5734 CVE-2017-5735 CVE-2018-3613

Affected Products:
openSUSE Leap 15.0
______________________________________________________________________________

An update that fixes 6 vulnerabilities is now available.

Description:

This update for ovmf fixes the following issues:

Security issues fixed:

– CVE-2018-3613: Fixed AuthVariable Timestamp zeroing issue on
APPEND_WRITE (bsc#1115916).
– CVE-2017-5731: Fixed privilege escalation via processing of malformed
files in TianoCompress.c (bsc#1115917).
– CVE-2017-5732: Fixed privilege escalation via processing of malformed
files in BaseUefiDecompressLib.c (bsc#1115917).
– CVE-2017-5733: Fixed privilege escalation via heap-based buffer overflow
in MakeTable() function (bsc#1115917).
– CVE-2017-5734: Fixed privilege escalation via stack-based buffer
overflow in MakeTable() function (bsc#1115917).
– CVE-2017-5735: Fixed privilege escalation via heap-based buffer overflow
in Decode() function (bsc#1115917).

Non security issues fixed:

– Fixed an issue with the default owner of PK/KEK/db/dbx and make the
auto-enrollment only happen at the very first time. (bsc#1117998)

This update was imported from the SUSE:SLE-15:Update update project.

Patch Instructions:

To install this openSUSE 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:

– openSUSE Leap 15.0:

zypper in -t patch openSUSE-2018-1590=1

Package List:

– openSUSE Leap 15.0 (i586 x86_64):

ovmf-2017+git1510945757.b2662641d5-lp150.4.9.1
ovmf-tools-2017+git1510945757.b2662641d5-lp150.4.9.1

– openSUSE Leap 15.0 (x86_64):

qemu-ovmf-x86_64-debug-2017+git1510945757.b2662641d5-lp150.4.9.1

– openSUSE Leap 15.0 (noarch):

qemu-ovmf-ia32-2017+git1510945757.b2662641d5-lp150.4.9.1
qemu-ovmf-x86_64-2017+git1510945757.b2662641d5-lp150.4.9.1

References:

https://www.suse.com/security/cve/CVE-2017-5731.html
https://www.suse.com/security/cve/CVE-2017-5732.html
https://www.suse.com/security/cve/CVE-2017-5733.html
https://www.suse.com/security/cve/CVE-2017-5734.html
https://www.suse.com/security/cve/CVE-2017-5735.html
https://www.suse.com/security/cve/CVE-2018-3613.html
https://bugzilla.suse.com/1115916
https://bugzilla.suse.com/1115917
https://bugzilla.suse.com/1117998


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