Upstream information

CVE-2020-10967 at MITRE

Description

In Dovecot before 2.3.10.1, remote unauthenticated attackers can crash the lmtp or submission process by sending mail with an empty localpart.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 5.3 5.3
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Access Vector Network Network
Access Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact Low Low
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1171456 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise High Performance Computing 15-ESPOS
SUSE Linux Enterprise High Performance Computing 15-LTSS
  • dovecot23 >= 2.3.10-4.22.1
  • dovecot23-backend-mysql >= 2.3.10-4.22.1
  • dovecot23-backend-pgsql >= 2.3.10-4.22.1
  • dovecot23-backend-sqlite >= 2.3.10-4.22.1
  • dovecot23-devel >= 2.3.10-4.22.1
  • dovecot23-fts >= 2.3.10-4.22.1
  • dovecot23-fts-lucene >= 2.3.10-4.22.1
  • dovecot23-fts-solr >= 2.3.10-4.22.1
  • dovecot23-fts-squat >= 2.3.10-4.22.1
Patchnames:
SUSE-SLE-Product-HPC-15-2020-1379
SUSE Linux Enterprise Module for Server Applications 15 SP1
  • dovecot23 >= 2.3.10-11.1
  • dovecot23-backend-mysql >= 2.3.10-11.1
  • dovecot23-backend-pgsql >= 2.3.10-11.1
  • dovecot23-backend-sqlite >= 2.3.10-11.1
  • dovecot23-devel >= 2.3.10-11.1
  • dovecot23-fts >= 2.3.10-11.1
  • dovecot23-fts-lucene >= 2.3.10-11.1
  • dovecot23-fts-solr >= 2.3.10-11.1
  • dovecot23-fts-squat >= 2.3.10-11.1
Patchnames:
SUSE-SLE-Module-Server-Applications-15-SP1-2020-1380
SUSE Linux Enterprise Module for Server Applications 15 SP2
  • dovecot23 >= 2.3.10-15.1
  • dovecot23-backend-mysql >= 2.3.10-15.1
  • dovecot23-backend-pgsql >= 2.3.10-15.1
  • dovecot23-backend-sqlite >= 2.3.10-15.1
  • dovecot23-devel >= 2.3.10-15.1
  • dovecot23-fts >= 2.3.10-15.1
  • dovecot23-fts-lucene >= 2.3.10-15.1
  • dovecot23-fts-solr >= 2.3.10-15.1
  • dovecot23-fts-squat >= 2.3.10-15.1
SUSE Linux Enterprise Server 15-LTSS
  • dovecot23 >= 2.3.10-4.22.1
  • dovecot23-backend-mysql >= 2.3.10-4.22.1
  • dovecot23-backend-pgsql >= 2.3.10-4.22.1
  • dovecot23-backend-sqlite >= 2.3.10-4.22.1
  • dovecot23-devel >= 2.3.10-4.22.1
  • dovecot23-fts >= 2.3.10-4.22.1
  • dovecot23-fts-lucene >= 2.3.10-4.22.1
  • dovecot23-fts-solr >= 2.3.10-4.22.1
  • dovecot23-fts-squat >= 2.3.10-4.22.1
Patchnames:
SUSE-SLE-Product-SLES-15-2020-1379
SUSE Linux Enterprise Server for SAP Applications 15
  • dovecot23 >= 2.3.10-4.22.1
  • dovecot23-backend-mysql >= 2.3.10-4.22.1
  • dovecot23-backend-pgsql >= 2.3.10-4.22.1
  • dovecot23-backend-sqlite >= 2.3.10-4.22.1
  • dovecot23-devel >= 2.3.10-4.22.1
  • dovecot23-fts >= 2.3.10-4.22.1
  • dovecot23-fts-lucene >= 2.3.10-4.22.1
  • dovecot23-fts-solr >= 2.3.10-4.22.1
  • dovecot23-fts-squat >= 2.3.10-4.22.1
Patchnames:
SUSE-SLE-Product-SLES_SAP-15-2020-1379
openSUSE Leap 15.1
  • dovecot23 >= 2.3.10-lp151.2.9.1
  • dovecot23-backend-mysql >= 2.3.10-lp151.2.9.1
  • dovecot23-backend-mysql-debuginfo >= 2.3.10-lp151.2.9.1
  • dovecot23-backend-pgsql >= 2.3.10-lp151.2.9.1
  • dovecot23-backend-pgsql-debuginfo >= 2.3.10-lp151.2.9.1
  • dovecot23-backend-sqlite >= 2.3.10-lp151.2.9.1
  • dovecot23-backend-sqlite-debuginfo >= 2.3.10-lp151.2.9.1
  • dovecot23-debuginfo >= 2.3.10-lp151.2.9.1
  • dovecot23-debugsource >= 2.3.10-lp151.2.9.1
  • dovecot23-devel >= 2.3.10-lp151.2.9.1
  • dovecot23-fts >= 2.3.10-lp151.2.9.1
  • dovecot23-fts-debuginfo >= 2.3.10-lp151.2.9.1
  • dovecot23-fts-lucene >= 2.3.10-lp151.2.9.1
  • dovecot23-fts-lucene-debuginfo >= 2.3.10-lp151.2.9.1
  • dovecot23-fts-solr >= 2.3.10-lp151.2.9.1
  • dovecot23-fts-solr-debuginfo >= 2.3.10-lp151.2.9.1
  • dovecot23-fts-squat >= 2.3.10-lp151.2.9.1
  • dovecot23-fts-squat-debuginfo >= 2.3.10-lp151.2.9.1
Patchnames:
openSUSE-2020-720


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
SUSE Linux Enterprise 15-SP1 Module for Server Applications dovecot Ignore
SUSE Linux Enterprise 15-SP1 Module for Server Applications dovecot23 Released
SUSE Linux Enterprise High Performance Computing 12 SP4 dovecot Not affected
SUSE Linux Enterprise High Performance Computing 12 SP5 dovecot Not affected
SUSE Linux Enterprise High Performance Computing 15 LTSS dovecot Ignore
SUSE Linux Enterprise High Performance Computing 15 LTSS dovecot23 Released
SUSE Linux Enterprise Server 12 SP1 LTSS dovecot Not affected
SUSE Linux Enterprise Server 12 SP2 BCL dovecot Not affected
SUSE Linux Enterprise Server 12 SP2 LTSS dovecot Not affected
SUSE Linux Enterprise Server 12 SP3 BCL dovecot Not affected
SUSE Linux Enterprise Server 12 SP3 LTSS dovecot Not affected
SUSE Linux Enterprise Server 12 SP4 dovecot Not affected
SUSE Linux Enterprise Server 12 SP5 dovecot Not affected
SUSE Linux Enterprise Server 15 LTSS dovecot Ignore
SUSE Linux Enterprise Server 15 LTSS dovecot23 Released
SUSE Linux Enterprise Server ESPOS 15 dovecot Ignore
SUSE Linux Enterprise Server ESPOS 15 dovecot23 Released
SUSE Linux Enterprise Server for SAP Applications 12 SP2 dovecot Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 dovecot Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 dovecot Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 dovecot Not affected