Security update for dovecot23

Announcement ID: SUSE-SU-2021:2123-1
Rating: important
References:
Cross-References:
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:
  • Server Applications Module 15-SP2
  • Server Applications Module 15-SP3
  • SUSE Linux Enterprise High Performance Computing 15 SP2
  • SUSE Linux Enterprise High Performance Computing 15 SP3
  • SUSE Linux Enterprise Real Time 15 SP2
  • SUSE Linux Enterprise Real Time 15 SP3
  • SUSE Linux Enterprise Server 15 SP2
  • SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2
  • SUSE Linux Enterprise Server 15 SP3
  • SUSE Linux Enterprise Server 15 SP3 Business Critical Linux 15-SP3
  • SUSE Linux Enterprise Server for SAP Applications 15 SP2
  • SUSE Linux Enterprise Server for SAP Applications 15 SP3
  • SUSE Manager Proxy 4.1
  • SUSE Manager Proxy 4.2
  • SUSE Manager Retail Branch Server 4.1
  • SUSE Manager Retail Branch Server 4.2
  • SUSE Manager Server 4.1
  • SUSE Manager Server 4.2

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:

  • Server Applications Module 15-SP2
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP2-2021-2123=1
  • Server Applications Module 15-SP3
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2021-2123=1

Package List:

  • Server Applications Module 15-SP2 (aarch64 ppc64le s390x x86_64)
    • dovecot23-fts-squat-debuginfo-2.3.11.3-55.1
    • dovecot23-2.3.11.3-55.1
    • dovecot23-backend-sqlite-debuginfo-2.3.11.3-55.1
    • dovecot23-debugsource-2.3.11.3-55.1
    • dovecot23-backend-mysql-debuginfo-2.3.11.3-55.1
    • dovecot23-fts-lucene-2.3.11.3-55.1
    • dovecot23-fts-squat-2.3.11.3-55.1
    • dovecot23-backend-pgsql-2.3.11.3-55.1
    • dovecot23-fts-2.3.11.3-55.1
    • dovecot23-debuginfo-2.3.11.3-55.1
    • dovecot23-devel-2.3.11.3-55.1
    • dovecot23-fts-solr-debuginfo-2.3.11.3-55.1
    • dovecot23-backend-sqlite-2.3.11.3-55.1
    • dovecot23-fts-debuginfo-2.3.11.3-55.1
    • dovecot23-backend-pgsql-debuginfo-2.3.11.3-55.1
    • dovecot23-fts-lucene-debuginfo-2.3.11.3-55.1
    • dovecot23-fts-solr-2.3.11.3-55.1
    • dovecot23-backend-mysql-2.3.11.3-55.1
  • Server Applications Module 15-SP3 (aarch64 ppc64le s390x x86_64)
    • dovecot23-fts-squat-debuginfo-2.3.11.3-55.1
    • dovecot23-2.3.11.3-55.1
    • dovecot23-backend-sqlite-debuginfo-2.3.11.3-55.1
    • dovecot23-debugsource-2.3.11.3-55.1
    • dovecot23-backend-mysql-debuginfo-2.3.11.3-55.1
    • dovecot23-fts-lucene-2.3.11.3-55.1
    • dovecot23-fts-squat-2.3.11.3-55.1
    • dovecot23-backend-pgsql-2.3.11.3-55.1
    • dovecot23-fts-2.3.11.3-55.1
    • dovecot23-debuginfo-2.3.11.3-55.1
    • dovecot23-devel-2.3.11.3-55.1
    • dovecot23-fts-solr-debuginfo-2.3.11.3-55.1
    • dovecot23-backend-sqlite-2.3.11.3-55.1
    • dovecot23-fts-debuginfo-2.3.11.3-55.1
    • dovecot23-backend-pgsql-debuginfo-2.3.11.3-55.1
    • dovecot23-fts-lucene-debuginfo-2.3.11.3-55.1
    • dovecot23-fts-solr-2.3.11.3-55.1
    • dovecot23-backend-mysql-2.3.11.3-55.1

References: