Security update for dovecot23

Announcement ID:	SUSE-SU-2021:2124-1
Rating:	important
References:	bsc#1187418 bsc#1187419
Cross-References:	CVE-2021-29157 CVE-2021-33515
CVSS scores:	CVE-2021-29157 ( SUSE ): 6.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N CVE-2021-29157 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVE-2021-33515 ( SUSE ): 4.2 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N CVE-2021-33515 ( NVD ): 4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Affected Products:	SUSE CaaS Platform 4.0 SUSE Enterprise Storage 6 SUSE Linux Enterprise High Performance Computing 15 SP1 SUSE Linux Enterprise High Performance Computing 15 SP1 ESPOS 15-SP1 SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 SUSE Linux Enterprise Server 15 SP1 SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1 SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 SUSE Linux Enterprise Server for SAP Applications 15 SP1 SUSE Manager Proxy 4.0 SUSE Manager Retail Branch Server 4.0 SUSE Manager Server 4.0

An update that solves two vulnerabilities can now be installed.

Description:

This update for dovecot23 fixes the following issues:

• CVE-2021-29157: Local attacker can login as any user and access their emails (bsc#1187418)
• CVE-2021-33515: Attacker can potentially steal user credentials and mails (bsc#1187419)

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 High Performance Computing 15 SP1 ESPOS 15-SP1
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-ESPOS-2021-2124=1
• SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2021-2124=1
• SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-BCL-2021-2124=1
• SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2021-2124=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP1
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2021-2124=1
• SUSE Manager Proxy 4.0
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.0-2021-2124=1
• SUSE Manager Retail Branch Server 4.0
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.0-2021-2124=1
• SUSE Manager Server 4.0
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.0-2021-2124=1
• SUSE Enterprise Storage 6
  zypper in -t patch SUSE-Storage-6-2021-2124=1
• SUSE CaaS Platform 4.0
  To install this update, use the SUSE CaaS Platform 'skuba' tool. It will inform you if it detects new updates and let you then trigger updating of the complete cluster in a controlled way.

Package List:

• SUSE Linux Enterprise High Performance Computing 15 SP1 ESPOS 15-SP1 (aarch64 x86_64)
  • dovecot23-2.3.11.3-24.1
  • dovecot23-backend-pgsql-debuginfo-2.3.11.3-24.1
  • dovecot23-debugsource-2.3.11.3-24.1
  • dovecot23-backend-sqlite-2.3.11.3-24.1
  • dovecot23-fts-solr-debuginfo-2.3.11.3-24.1
  • dovecot23-fts-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-mysql-2.3.11.3-24.1
  • dovecot23-fts-2.3.11.3-24.1
  • dovecot23-fts-lucene-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-pgsql-2.3.11.3-24.1
  • dovecot23-fts-solr-2.3.11.3-24.1
  • dovecot23-fts-squat-2.3.11.3-24.1
  • dovecot23-fts-lucene-2.3.11.3-24.1
  • dovecot23-backend-mysql-debuginfo-2.3.11.3-24.1
  • dovecot23-fts-squat-debuginfo-2.3.11.3-24.1
  • dovecot23-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-sqlite-debuginfo-2.3.11.3-24.1
  • dovecot23-devel-2.3.11.3-24.1
• SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 (aarch64 x86_64)
  • dovecot23-2.3.11.3-24.1
  • dovecot23-backend-pgsql-debuginfo-2.3.11.3-24.1
  • dovecot23-debugsource-2.3.11.3-24.1
  • dovecot23-backend-sqlite-2.3.11.3-24.1
  • dovecot23-fts-solr-debuginfo-2.3.11.3-24.1
  • dovecot23-fts-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-mysql-2.3.11.3-24.1
  • dovecot23-fts-2.3.11.3-24.1
  • dovecot23-fts-lucene-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-pgsql-2.3.11.3-24.1
  • dovecot23-fts-solr-2.3.11.3-24.1
  • dovecot23-fts-squat-2.3.11.3-24.1
  • dovecot23-fts-lucene-2.3.11.3-24.1
  • dovecot23-backend-mysql-debuginfo-2.3.11.3-24.1
  • dovecot23-fts-squat-debuginfo-2.3.11.3-24.1
  • dovecot23-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-sqlite-debuginfo-2.3.11.3-24.1
  • dovecot23-devel-2.3.11.3-24.1
• SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1 (x86_64)
  • dovecot23-2.3.11.3-24.1
  • dovecot23-backend-pgsql-debuginfo-2.3.11.3-24.1
  • dovecot23-debugsource-2.3.11.3-24.1
  • dovecot23-backend-sqlite-2.3.11.3-24.1
  • dovecot23-fts-solr-debuginfo-2.3.11.3-24.1
  • dovecot23-fts-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-mysql-2.3.11.3-24.1
  • dovecot23-fts-2.3.11.3-24.1
  • dovecot23-fts-lucene-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-pgsql-2.3.11.3-24.1
  • dovecot23-fts-solr-2.3.11.3-24.1
  • dovecot23-fts-squat-2.3.11.3-24.1
  • dovecot23-fts-lucene-2.3.11.3-24.1
  • dovecot23-backend-mysql-debuginfo-2.3.11.3-24.1
  • dovecot23-fts-squat-debuginfo-2.3.11.3-24.1
  • dovecot23-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-sqlite-debuginfo-2.3.11.3-24.1
  • dovecot23-devel-2.3.11.3-24.1
• SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (aarch64 ppc64le s390x x86_64)
  • dovecot23-2.3.11.3-24.1
  • dovecot23-backend-pgsql-debuginfo-2.3.11.3-24.1
  • dovecot23-debugsource-2.3.11.3-24.1
  • dovecot23-backend-sqlite-2.3.11.3-24.1
  • dovecot23-fts-solr-debuginfo-2.3.11.3-24.1
  • dovecot23-fts-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-mysql-2.3.11.3-24.1
  • dovecot23-fts-2.3.11.3-24.1
  • dovecot23-fts-lucene-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-pgsql-2.3.11.3-24.1
  • dovecot23-fts-solr-2.3.11.3-24.1
  • dovecot23-fts-squat-2.3.11.3-24.1
  • dovecot23-fts-lucene-2.3.11.3-24.1
  • dovecot23-backend-mysql-debuginfo-2.3.11.3-24.1
  • dovecot23-fts-squat-debuginfo-2.3.11.3-24.1
  • dovecot23-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-sqlite-debuginfo-2.3.11.3-24.1
  • dovecot23-devel-2.3.11.3-24.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP1 (ppc64le x86_64)
  • dovecot23-2.3.11.3-24.1
  • dovecot23-backend-pgsql-debuginfo-2.3.11.3-24.1
  • dovecot23-debugsource-2.3.11.3-24.1
  • dovecot23-backend-sqlite-2.3.11.3-24.1
  • dovecot23-fts-solr-debuginfo-2.3.11.3-24.1
  • dovecot23-fts-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-mysql-2.3.11.3-24.1
  • dovecot23-fts-2.3.11.3-24.1
  • dovecot23-fts-lucene-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-pgsql-2.3.11.3-24.1
  • dovecot23-fts-solr-2.3.11.3-24.1
  • dovecot23-fts-squat-2.3.11.3-24.1
  • dovecot23-fts-lucene-2.3.11.3-24.1
  • dovecot23-backend-mysql-debuginfo-2.3.11.3-24.1
  • dovecot23-fts-squat-debuginfo-2.3.11.3-24.1
  • dovecot23-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-sqlite-debuginfo-2.3.11.3-24.1
  • dovecot23-devel-2.3.11.3-24.1
• SUSE Manager Proxy 4.0 (x86_64)
  • dovecot23-2.3.11.3-24.1
  • dovecot23-backend-pgsql-debuginfo-2.3.11.3-24.1
  • dovecot23-debugsource-2.3.11.3-24.1
  • dovecot23-backend-sqlite-2.3.11.3-24.1
  • dovecot23-fts-solr-debuginfo-2.3.11.3-24.1
  • dovecot23-fts-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-mysql-2.3.11.3-24.1
  • dovecot23-fts-2.3.11.3-24.1
  • dovecot23-fts-lucene-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-pgsql-2.3.11.3-24.1
  • dovecot23-fts-solr-2.3.11.3-24.1
  • dovecot23-fts-squat-2.3.11.3-24.1
  • dovecot23-fts-lucene-2.3.11.3-24.1
  • dovecot23-backend-mysql-debuginfo-2.3.11.3-24.1
  • dovecot23-fts-squat-debuginfo-2.3.11.3-24.1
  • dovecot23-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-sqlite-debuginfo-2.3.11.3-24.1
  • dovecot23-devel-2.3.11.3-24.1
• SUSE Manager Retail Branch Server 4.0 (x86_64)
  • dovecot23-2.3.11.3-24.1
  • dovecot23-backend-pgsql-debuginfo-2.3.11.3-24.1
  • dovecot23-debugsource-2.3.11.3-24.1
  • dovecot23-backend-sqlite-2.3.11.3-24.1
  • dovecot23-fts-solr-debuginfo-2.3.11.3-24.1
  • dovecot23-fts-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-mysql-2.3.11.3-24.1
  • dovecot23-fts-2.3.11.3-24.1
  • dovecot23-fts-lucene-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-pgsql-2.3.11.3-24.1
  • dovecot23-fts-solr-2.3.11.3-24.1
  • dovecot23-fts-squat-2.3.11.3-24.1
  • dovecot23-fts-lucene-2.3.11.3-24.1
  • dovecot23-backend-mysql-debuginfo-2.3.11.3-24.1
  • dovecot23-fts-squat-debuginfo-2.3.11.3-24.1
  • dovecot23-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-sqlite-debuginfo-2.3.11.3-24.1
  • dovecot23-devel-2.3.11.3-24.1
• SUSE Manager Server 4.0 (ppc64le s390x x86_64)
  • dovecot23-2.3.11.3-24.1
  • dovecot23-backend-pgsql-debuginfo-2.3.11.3-24.1
  • dovecot23-debugsource-2.3.11.3-24.1
  • dovecot23-backend-sqlite-2.3.11.3-24.1
  • dovecot23-fts-solr-debuginfo-2.3.11.3-24.1
  • dovecot23-fts-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-mysql-2.3.11.3-24.1
  • dovecot23-fts-2.3.11.3-24.1
  • dovecot23-fts-lucene-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-pgsql-2.3.11.3-24.1
  • dovecot23-fts-solr-2.3.11.3-24.1
  • dovecot23-fts-squat-2.3.11.3-24.1
  • dovecot23-fts-lucene-2.3.11.3-24.1
  • dovecot23-backend-mysql-debuginfo-2.3.11.3-24.1
  • dovecot23-fts-squat-debuginfo-2.3.11.3-24.1
  • dovecot23-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-sqlite-debuginfo-2.3.11.3-24.1
  • dovecot23-devel-2.3.11.3-24.1
• SUSE Enterprise Storage 6 (aarch64 x86_64)
  • dovecot23-2.3.11.3-24.1
  • dovecot23-backend-pgsql-debuginfo-2.3.11.3-24.1
  • dovecot23-debugsource-2.3.11.3-24.1
  • dovecot23-backend-sqlite-2.3.11.3-24.1
  • dovecot23-fts-solr-debuginfo-2.3.11.3-24.1
  • dovecot23-fts-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-mysql-2.3.11.3-24.1
  • dovecot23-fts-2.3.11.3-24.1
  • dovecot23-fts-lucene-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-pgsql-2.3.11.3-24.1
  • dovecot23-fts-solr-2.3.11.3-24.1
  • dovecot23-fts-squat-2.3.11.3-24.1
  • dovecot23-fts-lucene-2.3.11.3-24.1
  • dovecot23-backend-mysql-debuginfo-2.3.11.3-24.1
  • dovecot23-fts-squat-debuginfo-2.3.11.3-24.1
  • dovecot23-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-sqlite-debuginfo-2.3.11.3-24.1
  • dovecot23-devel-2.3.11.3-24.1
• SUSE CaaS Platform 4.0 (x86_64)
  • dovecot23-2.3.11.3-24.1
  • dovecot23-backend-pgsql-debuginfo-2.3.11.3-24.1
  • dovecot23-debugsource-2.3.11.3-24.1
  • dovecot23-backend-sqlite-2.3.11.3-24.1
  • dovecot23-fts-solr-debuginfo-2.3.11.3-24.1
  • dovecot23-fts-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-mysql-2.3.11.3-24.1
  • dovecot23-fts-2.3.11.3-24.1
  • dovecot23-fts-lucene-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-pgsql-2.3.11.3-24.1
  • dovecot23-fts-solr-2.3.11.3-24.1
  • dovecot23-fts-squat-2.3.11.3-24.1
  • dovecot23-fts-lucene-2.3.11.3-24.1
  • dovecot23-backend-mysql-debuginfo-2.3.11.3-24.1
  • dovecot23-fts-squat-debuginfo-2.3.11.3-24.1
  • dovecot23-debuginfo-2.3.11.3-24.1
  • dovecot23-backend-sqlite-debuginfo-2.3.11.3-24.1
  • dovecot23-devel-2.3.11.3-24.1

References:

• https://www.suse.com/security/cve/CVE-2021-29157.html
• https://www.suse.com/security/cve/CVE-2021-33515.html
• https://bugzilla.suse.com/show_bug.cgi?id=1187418
• https://bugzilla.suse.com/show_bug.cgi?id=1187419