openSUSE Security Update: Security update for ovmf ______________________________________________________________________________
Announcement ID: openSUSE-SU-2019:1083-1 Rating: important References: #1127820 #1127821 #1127822 Cross-References: CVE-2018-12178 CVE-2018-12180 CVE-2018-3630
Affected Products: openSUSE Leap 15.0 ______________________________________________________________________________
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).
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-2019-1083=1
Package List:
- openSUSE Leap 15.0 (i586 x86_64):
ovmf-2017+git1510945757.b2662641d5-lp150.4.13.1 ovmf-tools-2017+git1510945757.b2662641d5-lp150.4.13.1
- openSUSE Leap 15.0 (noarch):
qemu-ovmf-ia32-2017+git1510945757.b2662641d5-lp150.4.13.1 qemu-ovmf-x86_64-2017+git1510945757.b2662641d5-lp150.4.13.1
- openSUSE Leap 15.0 (x86_64):
qemu-ovmf-x86_64-debug-2017+git1510945757.b2662641d5-lp150.4.13.1
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