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AUSCERT External Security Bulletin Redistribution
ESB-2020.0934
SUSE-SU-2020:0699-1 Security update for ovmf
17 March 2020
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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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