Security update for dovecot23

Announcement ID:	SUSE-SU-2020:2266-1
Rating:	important
References:	bsc#1174922 bsc#1174923
Cross-References:	CVE-2020-12673 CVE-2020-12674
CVSS scores:	CVE-2020-12673 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2020-12673 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2020-12674 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2020-12674 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:	SUSE Linux Enterprise High Performance Computing 15 SUSE Linux Enterprise High Performance Computing 15 LTSS 15 SUSE Linux Enterprise Server 15 SUSE Linux Enterprise Server 15 LTSS 15 SUSE Linux Enterprise Server ESPOS 15 SUSE Linux Enterprise Server for SAP Applications 15

An update that solves two vulnerabilities can now be installed.

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 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 ESPOS 15
  zypper in -t patch SUSE-SLE-Product-HPC-15-2020-2266=1
• SUSE Linux Enterprise High Performance Computing 15 LTSS 15
  zypper in -t patch SUSE-SLE-Product-HPC-15-2020-2266=1
• SUSE Linux Enterprise Server 15 LTSS 15
  zypper in -t patch SUSE-SLE-Product-SLES-15-2020-2266=1
• SUSE Linux Enterprise Server for SAP Applications 15
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2020-2266=1

Package List:

• SUSE Linux Enterprise Server ESPOS 15 (aarch64 x86_64)
  • dovecot23-fts-squat-debuginfo-2.3.10-4.27.1
  • dovecot23-backend-pgsql-debuginfo-2.3.10-4.27.1
  • dovecot23-fts-squat-2.3.10-4.27.1
  • dovecot23-backend-pgsql-2.3.10-4.27.1
  • dovecot23-fts-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-backend-mysql-debuginfo-2.3.10-4.27.1
  • dovecot23-fts-lucene-2.3.10-4.27.1
  • dovecot23-devel-2.3.10-4.27.1
  • dovecot23-fts-solr-2.3.10-4.27.1
  • dovecot23-fts-lucene-debuginfo-2.3.10-4.27.1
  • dovecot23-fts-2.3.10-4.27.1
  • dovecot23-backend-mysql-2.3.10-4.27.1
  • dovecot23-debuginfo-2.3.10-4.27.1
  • dovecot23-2.3.10-4.27.1
  • dovecot23-debugsource-2.3.10-4.27.1
  • dovecot23-fts-solr-debuginfo-2.3.10-4.27.1
• SUSE Linux Enterprise High Performance Computing 15 LTSS 15 (aarch64 x86_64)
  • dovecot23-fts-squat-debuginfo-2.3.10-4.27.1
  • dovecot23-backend-pgsql-debuginfo-2.3.10-4.27.1
  • dovecot23-fts-squat-2.3.10-4.27.1
  • dovecot23-backend-pgsql-2.3.10-4.27.1
  • dovecot23-fts-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-backend-mysql-debuginfo-2.3.10-4.27.1
  • dovecot23-fts-lucene-2.3.10-4.27.1
  • dovecot23-devel-2.3.10-4.27.1
  • dovecot23-fts-solr-2.3.10-4.27.1
  • dovecot23-fts-lucene-debuginfo-2.3.10-4.27.1
  • dovecot23-fts-2.3.10-4.27.1
  • dovecot23-backend-mysql-2.3.10-4.27.1
  • dovecot23-debuginfo-2.3.10-4.27.1
  • dovecot23-2.3.10-4.27.1
  • dovecot23-debugsource-2.3.10-4.27.1
  • dovecot23-fts-solr-debuginfo-2.3.10-4.27.1
• SUSE Linux Enterprise Server 15 LTSS 15 (aarch64 ppc64le s390x x86_64)
  • dovecot23-fts-squat-debuginfo-2.3.10-4.27.1
  • dovecot23-backend-pgsql-debuginfo-2.3.10-4.27.1
  • dovecot23-fts-squat-2.3.10-4.27.1
  • dovecot23-backend-pgsql-2.3.10-4.27.1
  • dovecot23-fts-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-backend-mysql-debuginfo-2.3.10-4.27.1
  • dovecot23-fts-lucene-2.3.10-4.27.1
  • dovecot23-devel-2.3.10-4.27.1
  • dovecot23-fts-solr-2.3.10-4.27.1
  • dovecot23-fts-lucene-debuginfo-2.3.10-4.27.1
  • dovecot23-fts-2.3.10-4.27.1
  • dovecot23-backend-mysql-2.3.10-4.27.1
  • dovecot23-debuginfo-2.3.10-4.27.1
  • dovecot23-2.3.10-4.27.1
  • dovecot23-debugsource-2.3.10-4.27.1
  • dovecot23-fts-solr-debuginfo-2.3.10-4.27.1
• SUSE Linux Enterprise Server for SAP Applications 15 (ppc64le x86_64)
  • dovecot23-fts-squat-debuginfo-2.3.10-4.27.1
  • dovecot23-backend-pgsql-debuginfo-2.3.10-4.27.1
  • dovecot23-fts-squat-2.3.10-4.27.1
  • dovecot23-backend-pgsql-2.3.10-4.27.1
  • dovecot23-fts-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-backend-mysql-debuginfo-2.3.10-4.27.1
  • dovecot23-fts-lucene-2.3.10-4.27.1
  • dovecot23-devel-2.3.10-4.27.1
  • dovecot23-fts-solr-2.3.10-4.27.1
  • dovecot23-fts-lucene-debuginfo-2.3.10-4.27.1
  • dovecot23-fts-2.3.10-4.27.1
  • dovecot23-backend-mysql-2.3.10-4.27.1
  • dovecot23-debuginfo-2.3.10-4.27.1
  • dovecot23-2.3.10-4.27.1
  • dovecot23-debugsource-2.3.10-4.27.1
  • dovecot23-fts-solr-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/show_bug.cgi?id=1174922
• https://bugzilla.suse.com/show_bug.cgi?id=1174923