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             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.3195
                        Security update for libtpms
                             23 September 2021

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           libtpms
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Denial of Service -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-3746  

Reference:         ESB-2021.3061

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2021/suse-su-20213004-2

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SUSE Security Update: Security update for libtpms

______________________________________________________________________________

Announcement ID:   SUSE-SU-2021:3004-2
Rating:            important
References:        #1189935
Cross-References:  CVE-2021-3746
Affected Products:
                   SUSE MicroOS 5.1
______________________________________________________________________________

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 MicroOS 5.1:
    zypper in -t patch SUSE-SUSE-MicroOS-5.1-2021-3004=1

Package List:

  o SUSE MicroOS 5.1 (aarch64 s390x x86_64):
       libtpms-debugsource-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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===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
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Qld 4072

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