SUSE Security Update: Security update for dovecot23
______________________________________________________________________________

Announcement ID:    SUSE-SU-2020:2266-1
Rating:             important
References:         #1174922 #1174923 
Cross-References:   CVE-2020-12673 CVE-2020-12674
Affected Products:
                    SUSE Linux Enterprise Server for SAP 15
                    SUSE Linux Enterprise Server 15-LTSS
                    SUSE Linux Enterprise High Performance Computing 15-LTSS
                    SUSE Linux Enterprise High Performance Computing 15-ESPOS
______________________________________________________________________________

   An update that fixes two vulnerabilities is now available.

Description:

   This update for dovecot23 fixes the following issues:

   - CVE-2020-12673: improper implementation of NTLM does not check message
     buffer size (bsc#1174922).
   - CVE-2020-12674: improper implementation of RPA mechanism (bsc#1174923).


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 Server for SAP 15:

      zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2020-2266=1

   - SUSE Linux Enterprise Server 15-LTSS:

      zypper in -t patch SUSE-SLE-Product-SLES-15-2020-2266=1

   - SUSE Linux Enterprise High Performance Computing 15-LTSS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-2020-2266=1

   - SUSE Linux Enterprise High Performance Computing 15-ESPOS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-2020-2266=1



Package List:

   - SUSE Linux Enterprise Server for SAP 15 (ppc64le x86_64):

      dovecot23-2.3.10-4.27.1
      dovecot23-backend-mysql-2.3.10-4.27.1
      dovecot23-backend-mysql-debuginfo-2.3.10-4.27.1
      dovecot23-backend-pgsql-2.3.10-4.27.1
      dovecot23-backend-pgsql-debuginfo-2.3.10-4.27.1
      dovecot23-backend-sqlite-2.3.10-4.27.1
      dovecot23-backend-sqlite-debuginfo-2.3.10-4.27.1
      dovecot23-debuginfo-2.3.10-4.27.1
      dovecot23-debugsource-2.3.10-4.27.1
      dovecot23-devel-2.3.10-4.27.1
      dovecot23-fts-2.3.10-4.27.1
      dovecot23-fts-debuginfo-2.3.10-4.27.1
      dovecot23-fts-lucene-2.3.10-4.27.1
      dovecot23-fts-lucene-debuginfo-2.3.10-4.27.1
      dovecot23-fts-solr-2.3.10-4.27.1
      dovecot23-fts-solr-debuginfo-2.3.10-4.27.1
      dovecot23-fts-squat-2.3.10-4.27.1
      dovecot23-fts-squat-debuginfo-2.3.10-4.27.1

   - SUSE Linux Enterprise Server 15-LTSS (aarch64 s390x):

      dovecot23-2.3.10-4.27.1
      dovecot23-backend-mysql-2.3.10-4.27.1
      dovecot23-backend-mysql-debuginfo-2.3.10-4.27.1
      dovecot23-backend-pgsql-2.3.10-4.27.1
      dovecot23-backend-pgsql-debuginfo-2.3.10-4.27.1
      dovecot23-backend-sqlite-2.3.10-4.27.1
      dovecot23-backend-sqlite-debuginfo-2.3.10-4.27.1
      dovecot23-debuginfo-2.3.10-4.27.1
      dovecot23-debugsource-2.3.10-4.27.1
      dovecot23-devel-2.3.10-4.27.1
      dovecot23-fts-2.3.10-4.27.1
      dovecot23-fts-debuginfo-2.3.10-4.27.1
      dovecot23-fts-lucene-2.3.10-4.27.1
      dovecot23-fts-lucene-debuginfo-2.3.10-4.27.1
      dovecot23-fts-solr-2.3.10-4.27.1
      dovecot23-fts-solr-debuginfo-2.3.10-4.27.1
      dovecot23-fts-squat-2.3.10-4.27.1
      dovecot23-fts-squat-debuginfo-2.3.10-4.27.1

   - SUSE Linux Enterprise High Performance Computing 15-LTSS (aarch64 x86_64):

      dovecot23-2.3.10-4.27.1
      dovecot23-backend-mysql-2.3.10-4.27.1
      dovecot23-backend-mysql-debuginfo-2.3.10-4.27.1
      dovecot23-backend-pgsql-2.3.10-4.27.1
      dovecot23-backend-pgsql-debuginfo-2.3.10-4.27.1
      dovecot23-backend-sqlite-2.3.10-4.27.1
      dovecot23-backend-sqlite-debuginfo-2.3.10-4.27.1
      dovecot23-debuginfo-2.3.10-4.27.1
      dovecot23-debugsource-2.3.10-4.27.1
      dovecot23-devel-2.3.10-4.27.1
      dovecot23-fts-2.3.10-4.27.1
      dovecot23-fts-debuginfo-2.3.10-4.27.1
      dovecot23-fts-lucene-2.3.10-4.27.1
      dovecot23-fts-lucene-debuginfo-2.3.10-4.27.1
      dovecot23-fts-solr-2.3.10-4.27.1
      dovecot23-fts-solr-debuginfo-2.3.10-4.27.1
      dovecot23-fts-squat-2.3.10-4.27.1
      dovecot23-fts-squat-debuginfo-2.3.10-4.27.1

   - SUSE Linux Enterprise High Performance Computing 15-ESPOS (aarch64 x86_64):

      dovecot23-2.3.10-4.27.1
      dovecot23-backend-mysql-2.3.10-4.27.1
      dovecot23-backend-mysql-debuginfo-2.3.10-4.27.1
      dovecot23-backend-pgsql-2.3.10-4.27.1
      dovecot23-backend-pgsql-debuginfo-2.3.10-4.27.1
      dovecot23-backend-sqlite-2.3.10-4.27.1
      dovecot23-backend-sqlite-debuginfo-2.3.10-4.27.1
      dovecot23-debuginfo-2.3.10-4.27.1
      dovecot23-debugsource-2.3.10-4.27.1
      dovecot23-devel-2.3.10-4.27.1
      dovecot23-fts-2.3.10-4.27.1
      dovecot23-fts-debuginfo-2.3.10-4.27.1
      dovecot23-fts-lucene-2.3.10-4.27.1
      dovecot23-fts-lucene-debuginfo-2.3.10-4.27.1
      dovecot23-fts-solr-2.3.10-4.27.1
      dovecot23-fts-solr-debuginfo-2.3.10-4.27.1
      dovecot23-fts-squat-2.3.10-4.27.1
      dovecot23-fts-squat-debuginfo-2.3.10-4.27.1


References:

   https://www.suse.com/security/cve/CVE-2020-12673.html
   https://www.suse.com/security/cve/CVE-2020-12674.html
   https://bugzilla.suse.com/1174922
   https://bugzilla.suse.com/1174923

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