Operating System:

[SUSE]

Published:

02 January 2020

Protect yourself against future threats.

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2020.0004
             SUSE-SU-2019:3392-1 Security update for libgcrypt
                              2 January 2020

===========================================================================

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

Product:           libgcrypt
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Access Privileged Data -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-13627  

Reference:         ESB-2019.3683
                   ESB-2019.3598
                   ESB-2019.3454

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2019/suse-su-20193392-1.html

- --------------------------BEGIN INCLUDED TEXT--------------------

SUSE Security Update: Security update for libgcrypt

______________________________________________________________________________

Announcement ID:   SUSE-SU-2019:3392-1
Rating:            moderate
References:        #1148987 #1155338 #1155339
Cross-References:  CVE-2019-13627
Affected Products:
                   SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
                   SUSE Linux Enterprise Module for Basesystem 15-SP1
______________________________________________________________________________

An update that solves one vulnerability and has two fixes is now available.

Description:

This update for libgcrypt fixes the following issues:
Security issues fixed:

  o CVE-2019-13627: Mitigation against an ECDSA timing attack (bsc#1148987).


Bug fixes:

  o Added CMAC AES self test (bsc#1155339).
  o Added CMAC TDES self test missing (bsc#1155338).
  o Fix test dsa-rfc6979 in FIPS mode.

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 Open Buildservice Development Tools
    15-SP1:
    zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2019-3392=1
  o SUSE Linux Enterprise Module for Basesystem 15-SP1:
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2019-3392=1

Package List:

  o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
    (aarch64 ppc64le s390x x86_64):
       libgcrypt-cavs-1.8.2-8.12.1
       libgcrypt-cavs-debuginfo-1.8.2-8.12.1
       libgcrypt-debugsource-1.8.2-8.12.1
  o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
    (x86_64):
       libgcrypt-devel-32bit-1.8.2-8.12.1
       libgcrypt-devel-32bit-debuginfo-1.8.2-8.12.1
  o SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le s390x
    x86_64):
       libgcrypt-debugsource-1.8.2-8.12.1
       libgcrypt-devel-1.8.2-8.12.1
       libgcrypt-devel-debuginfo-1.8.2-8.12.1
       libgcrypt20-1.8.2-8.12.1
       libgcrypt20-debuginfo-1.8.2-8.12.1
       libgcrypt20-hmac-1.8.2-8.12.1
  o SUSE Linux Enterprise Module for Basesystem 15-SP1 (x86_64):
       libgcrypt20-32bit-1.8.2-8.12.1
       libgcrypt20-32bit-debuginfo-1.8.2-8.12.1
       libgcrypt20-hmac-32bit-1.8.2-8.12.1


References:

  o https://www.suse.com/security/cve/CVE-2019-13627.html
  o https://bugzilla.suse.com/1148987
  o https://bugzilla.suse.com/1155338
  o https://bugzilla.suse.com/1155339

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===========================================================================
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