A dovecot23 security update has been released for openSUSE Leap 15.2.

openSUSE-SU-2021:0920-1: important: Security update for dovecot23

openSUSE Security Update: Security update for dovecot23
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Announcement ID: openSUSE-SU-2021:0920-1
Rating: important
References: #1187418 #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-2021-33515 (SUSE): 4.2 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N

Affected Products:
openSUSE Leap 15.2
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An update that fixes two vulnerabilities is now available.

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 openSUSE 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:

- openSUSE Leap 15.2:

zypper in -t patch openSUSE-2021-920=1


Package List:

- openSUSE Leap 15.2 (x86_64):

dovecot23-2.3.11.3-lp152.2.9.1
dovecot23-backend-mysql-2.3.11.3-lp152.2.9.1
dovecot23-backend-mysql-debuginfo-2.3.11.3-lp152.2.9.1
dovecot23-backend-pgsql-2.3.11.3-lp152.2.9.1
dovecot23-backend-pgsql-debuginfo-2.3.11.3-lp152.2.9.1
dovecot23-backend-sqlite-2.3.11.3-lp152.2.9.1
dovecot23-backend-sqlite-debuginfo-2.3.11.3-lp152.2.9.1
dovecot23-debuginfo-2.3.11.3-lp152.2.9.1
dovecot23-debugsource-2.3.11.3-lp152.2.9.1
dovecot23-devel-2.3.11.3-lp152.2.9.1
dovecot23-fts-2.3.11.3-lp152.2.9.1
dovecot23-fts-debuginfo-2.3.11.3-lp152.2.9.1
dovecot23-fts-lucene-2.3.11.3-lp152.2.9.1
dovecot23-fts-lucene-debuginfo-2.3.11.3-lp152.2.9.1
dovecot23-fts-solr-2.3.11.3-lp152.2.9.1
dovecot23-fts-solr-debuginfo-2.3.11.3-lp152.2.9.1
dovecot23-fts-squat-2.3.11.3-lp152.2.9.1
dovecot23-fts-squat-debuginfo-2.3.11.3-lp152.2.9.1

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/1187418
  https://bugzilla.suse.com/1187419