Upstream information

CVE-2020-28200 at MITRE

Description

The Sieve engine in Dovecot before 2.3.15 allows Uncontrolled Resource Consumption, as demonstrated by a situation with a complex regular expression for the regex extension.

SUSE information

Overall state of this security issue: Analysis

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 4
Vector AV:N/AC:L/Au:S/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 4.3 4.3
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Access Vector Network Network
Access Complexity Low Low
Privileges Required Low Low
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: 1187420 [IN_PROGRESS]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE CaaS Platform 4.0
  • dovecot23 >= 2.3.15-27.3
  • dovecot23-backend-mysql >= 2.3.15-27.3
  • dovecot23-backend-pgsql >= 2.3.15-27.3
  • dovecot23-backend-sqlite >= 2.3.15-27.3
  • dovecot23-devel >= 2.3.15-27.3
  • dovecot23-fts >= 2.3.15-27.3
  • dovecot23-fts-lucene >= 2.3.15-27.3
  • dovecot23-fts-solr >= 2.3.15-27.3
  • dovecot23-fts-squat >= 2.3.15-27.3
Patchnames:
SUSE-SUSE-CAASP-4.0-2021-2891
SUSE Enterprise Storage 6
  • dovecot23 >= 2.3.15-27.3
  • dovecot23-backend-mysql >= 2.3.15-27.3
  • dovecot23-backend-pgsql >= 2.3.15-27.3
  • dovecot23-backend-sqlite >= 2.3.15-27.3
  • dovecot23-devel >= 2.3.15-27.3
  • dovecot23-fts >= 2.3.15-27.3
  • dovecot23-fts-lucene >= 2.3.15-27.3
  • dovecot23-fts-solr >= 2.3.15-27.3
  • dovecot23-fts-squat >= 2.3.15-27.3
Patchnames:
SUSE-Storage-6-2021-2891
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS
  • dovecot23 >= 2.3.15-27.3
  • dovecot23-backend-mysql >= 2.3.15-27.3
  • dovecot23-backend-pgsql >= 2.3.15-27.3
  • dovecot23-backend-sqlite >= 2.3.15-27.3
  • dovecot23-devel >= 2.3.15-27.3
  • dovecot23-fts >= 2.3.15-27.3
  • dovecot23-fts-lucene >= 2.3.15-27.3
  • dovecot23-fts-solr >= 2.3.15-27.3
  • dovecot23-fts-squat >= 2.3.15-27.3
Patchnames:
SUSE-SLE-Product-HPC-15-SP1-ESPOS-2021-2891
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS
  • dovecot23 >= 2.3.15-27.3
  • dovecot23-backend-mysql >= 2.3.15-27.3
  • dovecot23-backend-pgsql >= 2.3.15-27.3
  • dovecot23-backend-sqlite >= 2.3.15-27.3
  • dovecot23-devel >= 2.3.15-27.3
  • dovecot23-fts >= 2.3.15-27.3
  • dovecot23-fts-lucene >= 2.3.15-27.3
  • dovecot23-fts-solr >= 2.3.15-27.3
  • dovecot23-fts-squat >= 2.3.15-27.3
Patchnames:
SUSE-SLE-Product-HPC-15-SP1-LTSS-2021-2891
SUSE Linux Enterprise High Performance Computing 15-ESPOS
SUSE Linux Enterprise High Performance Computing 15-LTSS
  • dovecot23 >= 2.3.15-4.38.3
  • dovecot23-backend-mysql >= 2.3.15-4.38.3
  • dovecot23-backend-pgsql >= 2.3.15-4.38.3
  • dovecot23-backend-sqlite >= 2.3.15-4.38.3
  • dovecot23-devel >= 2.3.15-4.38.3
  • dovecot23-fts >= 2.3.15-4.38.3
  • dovecot23-fts-lucene >= 2.3.15-4.38.3
  • dovecot23-fts-solr >= 2.3.15-4.38.3
  • dovecot23-fts-squat >= 2.3.15-4.38.3
Patchnames:
SUSE-SLE-Product-HPC-15-2021-2890
SUSE Linux Enterprise Module for Server Applications 15 SP2
  • dovecot23 >= 2.3.15-58.3
  • dovecot23-backend-mysql >= 2.3.15-58.3
  • dovecot23-backend-pgsql >= 2.3.15-58.3
  • dovecot23-backend-sqlite >= 2.3.15-58.3
  • dovecot23-devel >= 2.3.15-58.3
  • dovecot23-fts >= 2.3.15-58.3
  • dovecot23-fts-lucene >= 2.3.15-58.3
  • dovecot23-fts-solr >= 2.3.15-58.3
  • dovecot23-fts-squat >= 2.3.15-58.3
Patchnames:
SUSE-SLE-Module-Server-Applications-15-SP2-2021-2892
SUSE Linux Enterprise Module for Server Applications 15 SP3
  • dovecot23 >= 2.3.15-58.3
  • dovecot23-backend-mysql >= 2.3.15-58.3
  • dovecot23-backend-pgsql >= 2.3.15-58.3
  • dovecot23-backend-sqlite >= 2.3.15-58.3
  • dovecot23-devel >= 2.3.15-58.3
  • dovecot23-fts >= 2.3.15-58.3
  • dovecot23-fts-lucene >= 2.3.15-58.3
  • dovecot23-fts-solr >= 2.3.15-58.3
  • dovecot23-fts-squat >= 2.3.15-58.3
Patchnames:
SUSE-SLE-Module-Server-Applications-15-SP3-2021-2892
SUSE Linux Enterprise Server 15 SP1-BCL
  • dovecot23 >= 2.3.15-27.3
  • dovecot23-backend-mysql >= 2.3.15-27.3
  • dovecot23-backend-pgsql >= 2.3.15-27.3
  • dovecot23-backend-sqlite >= 2.3.15-27.3
  • dovecot23-devel >= 2.3.15-27.3
  • dovecot23-fts >= 2.3.15-27.3
  • dovecot23-fts-lucene >= 2.3.15-27.3
  • dovecot23-fts-solr >= 2.3.15-27.3
  • dovecot23-fts-squat >= 2.3.15-27.3
Patchnames:
SUSE-SLE-Product-SLES-15-SP1-BCL-2021-2891
SUSE Linux Enterprise Server 15 SP1-LTSS
  • dovecot23 >= 2.3.15-27.3
  • dovecot23-backend-mysql >= 2.3.15-27.3
  • dovecot23-backend-pgsql >= 2.3.15-27.3
  • dovecot23-backend-sqlite >= 2.3.15-27.3
  • dovecot23-devel >= 2.3.15-27.3
  • dovecot23-fts >= 2.3.15-27.3
  • dovecot23-fts-lucene >= 2.3.15-27.3
  • dovecot23-fts-solr >= 2.3.15-27.3
  • dovecot23-fts-squat >= 2.3.15-27.3
Patchnames:
SUSE-SLE-Product-SLES-15-SP1-LTSS-2021-2891
SUSE Linux Enterprise Server 15-LTSS
  • dovecot23 >= 2.3.15-4.38.3
  • dovecot23-backend-mysql >= 2.3.15-4.38.3
  • dovecot23-backend-pgsql >= 2.3.15-4.38.3
  • dovecot23-backend-sqlite >= 2.3.15-4.38.3
  • dovecot23-devel >= 2.3.15-4.38.3
  • dovecot23-fts >= 2.3.15-4.38.3
  • dovecot23-fts-lucene >= 2.3.15-4.38.3
  • dovecot23-fts-solr >= 2.3.15-4.38.3
  • dovecot23-fts-squat >= 2.3.15-4.38.3
Patchnames:
SUSE-SLE-Product-SLES-15-2021-2890
SUSE Linux Enterprise Server for SAP Applications 15 SP1
  • dovecot23 >= 2.3.15-27.3
  • dovecot23-backend-mysql >= 2.3.15-27.3
  • dovecot23-backend-pgsql >= 2.3.15-27.3
  • dovecot23-backend-sqlite >= 2.3.15-27.3
  • dovecot23-devel >= 2.3.15-27.3
  • dovecot23-fts >= 2.3.15-27.3
  • dovecot23-fts-lucene >= 2.3.15-27.3
  • dovecot23-fts-solr >= 2.3.15-27.3
  • dovecot23-fts-squat >= 2.3.15-27.3
Patchnames:
SUSE-SLE-Product-SLES_SAP-15-SP1-2021-2891
SUSE Linux Enterprise Server for SAP Applications 15
  • dovecot23 >= 2.3.15-4.38.3
  • dovecot23-backend-mysql >= 2.3.15-4.38.3
  • dovecot23-backend-pgsql >= 2.3.15-4.38.3
  • dovecot23-backend-sqlite >= 2.3.15-4.38.3
  • dovecot23-devel >= 2.3.15-4.38.3
  • dovecot23-fts >= 2.3.15-4.38.3
  • dovecot23-fts-lucene >= 2.3.15-4.38.3
  • dovecot23-fts-solr >= 2.3.15-4.38.3
  • dovecot23-fts-squat >= 2.3.15-4.38.3
Patchnames:
SUSE-SLE-Product-SLES_SAP-15-2021-2890
SUSE Manager Proxy 4.0
  • dovecot23 >= 2.3.15-27.3
  • dovecot23-backend-mysql >= 2.3.15-27.3
  • dovecot23-backend-pgsql >= 2.3.15-27.3
  • dovecot23-backend-sqlite >= 2.3.15-27.3
  • dovecot23-devel >= 2.3.15-27.3
  • dovecot23-fts >= 2.3.15-27.3
  • dovecot23-fts-lucene >= 2.3.15-27.3
  • dovecot23-fts-solr >= 2.3.15-27.3
  • dovecot23-fts-squat >= 2.3.15-27.3
Patchnames:
SUSE-SLE-Product-SUSE-Manager-Proxy-4.0-2021-2891
SUSE Manager Retail Branch Server 4.0
  • dovecot23 >= 2.3.15-27.3
  • dovecot23-backend-mysql >= 2.3.15-27.3
  • dovecot23-backend-pgsql >= 2.3.15-27.3
  • dovecot23-backend-sqlite >= 2.3.15-27.3
  • dovecot23-devel >= 2.3.15-27.3
  • dovecot23-fts >= 2.3.15-27.3
  • dovecot23-fts-lucene >= 2.3.15-27.3
  • dovecot23-fts-solr >= 2.3.15-27.3
  • dovecot23-fts-squat >= 2.3.15-27.3
Patchnames:
SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.0-2021-2891
SUSE Manager Server 4.0
  • dovecot23 >= 2.3.15-27.3
  • dovecot23-backend-mysql >= 2.3.15-27.3
  • dovecot23-backend-pgsql >= 2.3.15-27.3
  • dovecot23-backend-sqlite >= 2.3.15-27.3
  • dovecot23-devel >= 2.3.15-27.3
  • dovecot23-fts >= 2.3.15-27.3
  • dovecot23-fts-lucene >= 2.3.15-27.3
  • dovecot23-fts-solr >= 2.3.15-27.3
  • dovecot23-fts-squat >= 2.3.15-27.3
Patchnames:
SUSE-SLE-Product-SUSE-Manager-Server-4.0-2021-2891
openSUSE Leap 15.2
  • dovecot23 >= 2.3.15-lp152.2.12.1
  • dovecot23-backend-mysql >= 2.3.15-lp152.2.12.1
  • dovecot23-backend-mysql-debuginfo >= 2.3.15-lp152.2.12.1
  • dovecot23-backend-pgsql >= 2.3.15-lp152.2.12.1
  • dovecot23-backend-pgsql-debuginfo >= 2.3.15-lp152.2.12.1
  • dovecot23-backend-sqlite >= 2.3.15-lp152.2.12.1
  • dovecot23-backend-sqlite-debuginfo >= 2.3.15-lp152.2.12.1
  • dovecot23-debuginfo >= 2.3.15-lp152.2.12.1
  • dovecot23-debugsource >= 2.3.15-lp152.2.12.1
  • dovecot23-devel >= 2.3.15-lp152.2.12.1
  • dovecot23-fts >= 2.3.15-lp152.2.12.1
  • dovecot23-fts-debuginfo >= 2.3.15-lp152.2.12.1
  • dovecot23-fts-lucene >= 2.3.15-lp152.2.12.1
  • dovecot23-fts-lucene-debuginfo >= 2.3.15-lp152.2.12.1
  • dovecot23-fts-solr >= 2.3.15-lp152.2.12.1
  • dovecot23-fts-solr-debuginfo >= 2.3.15-lp152.2.12.1
  • dovecot23-fts-squat >= 2.3.15-lp152.2.12.1
  • dovecot23-fts-squat-debuginfo >= 2.3.15-lp152.2.12.1
Patchnames:
openSUSE-2021-1225
openSUSE Leap 15.3
  • dovecot23 >= 2.3.15-58.3
  • dovecot23-backend-mysql >= 2.3.15-58.3
  • dovecot23-backend-pgsql >= 2.3.15-58.3
  • dovecot23-backend-sqlite >= 2.3.15-58.3
  • dovecot23-devel >= 2.3.15-58.3
  • dovecot23-fts >= 2.3.15-58.3
  • dovecot23-fts-lucene >= 2.3.15-58.3
  • dovecot23-fts-solr >= 2.3.15-58.3
  • dovecot23-fts-squat >= 2.3.15-58.3
Patchnames:
openSUSE-SLE-15.3-2021-2892


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
HPE Helion OpenStack 8 dovecot Analysis
HPE Helion OpenStack 8 dovecot22 Analysis
SUSE CaaS Platform 4.0 dovecot Analysis
SUSE CaaS Platform 4.0 dovecot23 Released
SUSE Enterprise Storage 6 dovecot Analysis
SUSE Enterprise Storage 6 dovecot23 Released
SUSE Linux Enterprise High Performance Computing 12 SP5 dovecot Analysis
SUSE Linux Enterprise High Performance Computing 12 SP5 dovecot22 Analysis
SUSE Linux Enterprise High Performance Computing 15 LTSS dovecot Analysis
SUSE Linux Enterprise High Performance Computing 15 LTSS dovecot23 Released
SUSE Linux Enterprise High Performance Computing 15 SP1 ESPOS dovecot23 Released
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS dovecot Analysis
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS dovecot23 Released
SUSE Linux Enterprise Module for Server Applications 15 SP2 dovecot Analysis
SUSE Linux Enterprise Module for Server Applications 15 SP2 dovecot23 Released
SUSE Linux Enterprise Module for Server Applications 15 SP3 dovecot23 Released
SUSE Linux Enterprise Server 12 SP2 BCL dovecot Analysis
SUSE Linux Enterprise Server 12 SP2 BCL dovecot22 Analysis
SUSE Linux Enterprise Server 12 SP2 LTSS ERICSSON dovecot Analysis
SUSE Linux Enterprise Server 12 SP2 LTSS ERICSSON dovecot22 Analysis
SUSE Linux Enterprise Server 12 SP2 LTSS SAP dovecot Analysis
SUSE Linux Enterprise Server 12 SP2 LTSS SAP dovecot22 Analysis
SUSE Linux Enterprise Server 12 SP3 BCL dovecot Analysis
SUSE Linux Enterprise Server 12 SP3 BCL dovecot22 Analysis
SUSE Linux Enterprise Server 12 SP3 ESPOS dovecot Analysis
SUSE Linux Enterprise Server 12 SP3 ESPOS dovecot22 Analysis
SUSE Linux Enterprise Server 12 SP3 LTSS dovecot Analysis
SUSE Linux Enterprise Server 12 SP3 LTSS dovecot22 Analysis
SUSE Linux Enterprise Server 12 SP4 ESPOS dovecot Analysis
SUSE Linux Enterprise Server 12 SP4 ESPOS dovecot22 Analysis
SUSE Linux Enterprise Server 12 SP4 LTSS dovecot Analysis
SUSE Linux Enterprise Server 12 SP4 LTSS dovecot22 Analysis
SUSE Linux Enterprise Server 12 SP5 dovecot Analysis
SUSE Linux Enterprise Server 12 SP5 dovecot22 Analysis
SUSE Linux Enterprise Server 15 LTSS dovecot Analysis
SUSE Linux Enterprise Server 15 LTSS dovecot23 Released
SUSE Linux Enterprise Server 15 SP1 Business Critical Linux dovecot Analysis
SUSE Linux Enterprise Server 15 SP1 Business Critical Linux dovecot23 Released
SUSE Linux Enterprise Server 15 SP1 LTSS dovecot Analysis
SUSE Linux Enterprise Server 15 SP1 LTSS dovecot23 Released
SUSE Linux Enterprise Server ESPOS 15 dovecot Analysis
SUSE Linux Enterprise Server ESPOS 15 dovecot23 Released
SUSE Linux Enterprise Server for SAP Applications 12 SP3 dovecot Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP3 dovecot22 Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP4 dovecot Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP4 dovecot22 Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP5 dovecot Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP5 dovecot22 Analysis
SUSE Linux Enterprise Server for SAP Applications 15 dovecot Analysis
SUSE Linux Enterprise Server for SAP Applications 15 dovecot23 Released
SUSE Linux Enterprise Server for SAP Applications 15 SP1 dovecot Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP1 dovecot23 Released
SUSE Manager Proxy 4.0 dovecot Analysis
SUSE Manager Proxy 4.0 dovecot23 Released
SUSE Manager Retail Branch Server 4.0 dovecot Analysis
SUSE Manager Retail Branch Server 4.0 dovecot23 Released
SUSE Manager Server 4.0 dovecot Analysis
SUSE Manager Server 4.0 dovecot23 Released
SUSE OpenStack Cloud 8 dovecot Analysis
SUSE OpenStack Cloud 8 dovecot22 Analysis
SUSE OpenStack Cloud 9 dovecot Analysis
SUSE OpenStack Cloud 9 dovecot22 Analysis
SUSE OpenStack Cloud Crowbar 8 dovecot Analysis
SUSE OpenStack Cloud Crowbar 8 dovecot22 Analysis
SUSE OpenStack Cloud Crowbar 9 dovecot Analysis
SUSE OpenStack Cloud Crowbar 9 dovecot22 Analysis