SUSE Security Update: Security update for gnutls
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Announcement ID:    SUSE-SU-2022:0717-1
Rating:             moderate
References:         #1196167 
Cross-References:   CVE-2021-4209
CVSS scores:
                    CVE-2021-4209 (SUSE): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products:
                    SUSE Linux Enterprise Desktop 15-SP3
                    SUSE Linux Enterprise High Performance Computing 15-SP3
                    SUSE Linux Enterprise Micro 5.0
                    SUSE Linux Enterprise Micro 5.1
                    SUSE Linux Enterprise Module for Basesystem 15-SP3
                    SUSE Linux Enterprise Realtime Extension 15-SP2
                    SUSE Linux Enterprise Server 15-SP3
                    SUSE Linux Enterprise Server for SAP Applications 15-SP3
                    SUSE Manager Proxy 4.2
                    SUSE Manager Server 4.2
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   An update that fixes one vulnerability is now available.

Description:

   This update for gnutls fixes the following issues:

   - CVE-2021-4209: Fixed null pointer dereference in MD_UPDATE (bsc#1196167).


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:

   - SUSE Linux Enterprise Realtime Extension 15-SP2:

      zypper in -t patch SUSE-SLE-Product-RT-15-SP2-2022-717=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP3:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2022-717=1

   - SUSE Linux Enterprise Micro 5.1:

      zypper in -t patch SUSE-SUSE-MicroOS-5.1-2022-717=1

   - SUSE Linux Enterprise Micro 5.0:

      zypper in -t patch SUSE-SUSE-MicroOS-5.0-2022-717=1



Package List:

   - SUSE Linux Enterprise Realtime Extension 15-SP2 (x86_64):

      gnutls-3.6.7-14.16.1
      gnutls-debuginfo-3.6.7-14.16.1
      gnutls-debugsource-3.6.7-14.16.1
      libgnutls-devel-3.6.7-14.16.1
      libgnutls30-3.6.7-14.16.1
      libgnutls30-32bit-3.6.7-14.16.1
      libgnutls30-32bit-debuginfo-3.6.7-14.16.1
      libgnutls30-debuginfo-3.6.7-14.16.1
      libgnutls30-hmac-3.6.7-14.16.1
      libgnutls30-hmac-32bit-3.6.7-14.16.1
      libgnutlsxx-devel-3.6.7-14.16.1
      libgnutlsxx28-3.6.7-14.16.1
      libgnutlsxx28-debuginfo-3.6.7-14.16.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x x86_64):

      gnutls-3.6.7-14.16.1
      gnutls-debuginfo-3.6.7-14.16.1
      gnutls-debugsource-3.6.7-14.16.1
      libgnutls-devel-3.6.7-14.16.1
      libgnutls30-3.6.7-14.16.1
      libgnutls30-debuginfo-3.6.7-14.16.1
      libgnutls30-hmac-3.6.7-14.16.1
      libgnutlsxx-devel-3.6.7-14.16.1
      libgnutlsxx28-3.6.7-14.16.1
      libgnutlsxx28-debuginfo-3.6.7-14.16.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP3 (x86_64):

      libgnutls30-32bit-3.6.7-14.16.1
      libgnutls30-32bit-debuginfo-3.6.7-14.16.1
      libgnutls30-hmac-32bit-3.6.7-14.16.1

   - SUSE Linux Enterprise Micro 5.1 (aarch64 s390x x86_64):

      gnutls-debuginfo-3.6.7-14.16.1
      gnutls-debugsource-3.6.7-14.16.1
      libgnutls30-3.6.7-14.16.1
      libgnutls30-debuginfo-3.6.7-14.16.1
      libgnutls30-hmac-3.6.7-14.16.1

   - SUSE Linux Enterprise Micro 5.0 (aarch64 x86_64):

      gnutls-debuginfo-3.6.7-14.16.1
      gnutls-debugsource-3.6.7-14.16.1
      libgnutls30-3.6.7-14.16.1
      libgnutls30-debuginfo-3.6.7-14.16.1


References:

   https://www.suse.com/security/cve/CVE-2021-4209.html
   https://bugzilla.suse.com/1196167