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AUSCERT External Security Bulletin Redistribution
ESB-2021.3061
Security update for libtpms
13 September 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: libtpms
Publisher: SUSE
Operating System: SUSE
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2021-3746
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20213004-1
Comment: This advisory references vulnerabilities in products which run on
platforms other than SUSE. It is recommended that administrators
running libtpms check for an updated version of the software for
their operating system.
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SUSE Security Update: Security update for libtpms
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:3004-1
Rating: important
References: #1189935
Cross-References: CVE-2021-3746
Affected Products:
SUSE Linux Enterprise Module for Server Applications 15-SP3
______________________________________________________________________________
An update that fixes one vulnerability is now available.
Description:
This update for libtpms fixes the following issues:
o CVE-2021-3746: Fixed out-of-bounds access via specially crafted TPM 2
command packets (bsc#1189935).
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 Module for Server Applications 15-SP3:
zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2021-3004=1
Package List:
o SUSE Linux Enterprise Module for Server Applications 15-SP3 (aarch64
ppc64le s390x x86_64):
libtpms-debugsource-0.8.2-3.3.1
libtpms-devel-0.8.2-3.3.1
libtpms0-0.8.2-3.3.1
libtpms0-debuginfo-0.8.2-3.3.1
References:
o https://www.suse.com/security/cve/CVE-2021-3746.html
o https://bugzilla.suse.com/1189935
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