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AUSCERT External Security Bulletin Redistribution
ESB-2020.0697
SUSE-SU-2020:0495-1 Security update for ovmf
27 February 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 -- Unknown/Unspecified
Resolution: Patch/Upgrade
CVE Names: CVE-2019-14575 CVE-2019-14563 CVE-2019-14559
CVE-2018-0739
Reference: ASB-2018.0264
ASB-2018.0259
ESB-2020.0095
ESB-2019.3165
Original Bulletin:
https://www.suse.com/support/update/announcement/2020/suse-su-20200495-1.html
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SUSE Security Update: Security update for ovmf
______________________________________________________________________________
Announcement ID: SUSE-SU-2020:0495-1
Rating: moderate
References: #1077330 #1094291 #1163927 #1163959 #1163969
Cross-References: CVE-2018-0739 CVE-2019-14559 CVE-2019-14563 CVE-2019-14575
Affected Products:
SUSE OpenStack Cloud 7
SUSE Linux Enterprise Server for SAP 12-SP2
SUSE Linux Enterprise Server 12-SP2-LTSS
SUSE Linux Enterprise Server 12-SP2-BCL
______________________________________________________________________________
An update that solves four vulnerabilities and has one errata is now available.
Description:
This update for ovmf fixes the following issues:
Security issues fixed:
o CVE-2018-0739: Update openssl to 1.0.2o to limit ASN.1 constructed types
recursive definition depth (bsc#1094291).
o CVE-2019-14563: Fixed a memory corruption caused by insufficient numeric
truncation (bsc#1163959).
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).
Bug fixes:
o Only use SLES-UEFI-CA-Certificate-2048.crt for the SUSE flavor to provide
the better compatibility. (bsc#1077330)
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 OpenStack Cloud 7:
zypper in -t patch SUSE-OpenStack-Cloud-7-2020-495=1
o SUSE Linux Enterprise Server for SAP 12-SP2:
zypper in -t patch SUSE-SLE-SAP-12-SP2-2020-495=1
o SUSE Linux Enterprise Server 12-SP2-LTSS:
zypper in -t patch SUSE-SLE-SERVER-12-SP2-2020-495=1
o SUSE Linux Enterprise Server 12-SP2-BCL:
zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2020-495=1
Package List:
o SUSE OpenStack Cloud 7 (x86_64):
ovmf-2015+git1462940744.321151f-19.10.3
ovmf-tools-2015+git1462940744.321151f-19.10.3
o SUSE OpenStack Cloud 7 (noarch):
qemu-ovmf-x86_64-2015+git1462940744.321151f-19.10.3
o SUSE Linux Enterprise Server for SAP 12-SP2 (x86_64):
ovmf-2015+git1462940744.321151f-19.10.3
ovmf-tools-2015+git1462940744.321151f-19.10.3
o SUSE Linux Enterprise Server for SAP 12-SP2 (noarch):
qemu-ovmf-x86_64-2015+git1462940744.321151f-19.10.3
o SUSE Linux Enterprise Server 12-SP2-LTSS (x86_64):
ovmf-2015+git1462940744.321151f-19.10.3
ovmf-tools-2015+git1462940744.321151f-19.10.3
o SUSE Linux Enterprise Server 12-SP2-LTSS (noarch):
qemu-ovmf-x86_64-2015+git1462940744.321151f-19.10.3
o SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):
ovmf-2015+git1462940744.321151f-19.10.3
ovmf-tools-2015+git1462940744.321151f-19.10.3
o SUSE Linux Enterprise Server 12-SP2-BCL (noarch):
qemu-ovmf-x86_64-2015+git1462940744.321151f-19.10.3
References:
o https://www.suse.com/security/cve/CVE-2018-0739.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/1077330
o https://bugzilla.suse.com/1094291
o https://bugzilla.suse.com/1163927
o https://bugzilla.suse.com/1163959
o https://bugzilla.suse.com/1163969
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