Upstream information

CVE-2021-46823 at MITRE

Description

python-ldap before 3.4.0 is vulnerable to a denial of service when ldap.schema is used for untrusted schema definitions, because of a regular expression denial of service (ReDoS) flaw in the LDAP schema parser. By sending crafted regex input, a remote authenticated attacker could exploit this vulnerability to cause a denial of service condition.

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 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 6.5 6.5
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required Low Low
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1200704 [RESOLVED / FIXED]

No SUSE Security Announcements cross referenced.


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Please note that this evaluation state might be work in progress, incomplete or outdated.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. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise Module for Package Hub 15 SP5 python-ldap Not affected
SUSE Manager Proxy 4.3 python-ldap Already fixed
SUSE Manager Retail Branch Server 4.3 python-ldap Already fixed
SUSE Manager Server 4.3 python-ldap Already fixed
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise Desktop 15 SP4 python-ldap Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP2 python-ldap Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS python-ldap Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS python-ldap Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3 python-ldap Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS python-ldap Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS python-ldap Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4 python-ldap Already fixed
SUSE Linux Enterprise Module for Basesystem 15 SP2 python-ldap Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP3 python-ldap Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP4 python-ldap Already fixed
SUSE Linux Enterprise Server 15 SP2 python-ldap Not affected
SUSE Linux Enterprise Server 15 SP2-LTSS python-ldap Not affected
SUSE Linux Enterprise Server 15 SP3 python-ldap Not affected
SUSE Linux Enterprise Server 15 SP3-LTSS python-ldap Not affected
SUSE Linux Enterprise Server 15 SP4 python-ldap Already fixed
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 python-ldap Not affected
SUSE Linux Enterprise Server Business Critical Linux 15 SP2 python-ldap Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 python-ldap Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 python-ldap Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 python-ldap Already fixed
Products past their end of life and not receiving proactive updates anymore.
SUSE CaaS Platform 4.0 python-ldap Not affected
SUSE Enterprise Storage 6 python-ldap Not affected
SUSE Enterprise Storage 7 python-ldap Not affected
SUSE Enterprise Storage 7.1 python-ldap Not affected
SUSE Linux Enterprise Desktop 11 SP2 python-ldap Not affected
SUSE Linux Enterprise Desktop 11 SP3 python-ldap Not affected
SUSE Linux Enterprise Desktop 15 SP1 python-ldap Not affected
SUSE Linux Enterprise Desktop 15 SP2 python-ldap Not affected
SUSE Linux Enterprise Desktop 15 SP3 python-ldap Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 python-ldap Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS python-ldap Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS python-ldap Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP1 python-ldap Not affected
SUSE Linux Enterprise Module for Package Hub 15 SP1 python-ldap Not affected
SUSE Linux Enterprise Module for Package Hub 15 SP2 python-ldap Not affected
SUSE Linux Enterprise Module for Package Hub 15 SP3 python-ldap Not affected
SUSE Linux Enterprise Module for Package Hub 15 SP4 python-ldap Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP1 python-ldap Not affected
SUSE Linux Enterprise Point of Sale 11 SP3 python-ldap Not affected
SUSE Linux Enterprise Real Time 15 SP2 python-ldap Not affected
SUSE Linux Enterprise Real Time 15 SP3 python-ldap Not affected
SUSE Linux Enterprise Server 11 SP1-LTSS python-ldap Not affected
SUSE Linux Enterprise Server 11 SP2 python-ldap Not affected
SUSE Linux Enterprise Server 11 SP2-LTSS python-ldap Not affected
SUSE Linux Enterprise Server 11 SP3 python-ldap Not affected
SUSE Linux Enterprise Server 11 SP3-LTSS python-ldap Not affected
SUSE Linux Enterprise Server 15 SP1 python-ldap Not affected
SUSE Linux Enterprise Server 15 SP1-BCL python-ldap Not affected
SUSE Linux Enterprise Server 15 SP1-LTSS python-ldap Not affected
SUSE Linux Enterprise Server 15 SP2-BCL python-ldap Not affected
SUSE Linux Enterprise Server 15 SP3-BCL python-ldap Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 python-ldap Not affected
SUSE Manager Proxy 4.0 python-ldap Not affected
SUSE Manager Proxy 4.1 python-ldap Not affected
SUSE Manager Proxy 4.2 python-ldap Not affected
SUSE Manager Retail Branch Server 4.0 python-ldap Not affected
SUSE Manager Retail Branch Server 4.1 python-ldap Not affected
SUSE Manager Retail Branch Server 4.2 python-ldap Not affected
SUSE Manager Server 4.0 python-ldap Not affected
SUSE Manager Server 4.1 python-ldap Not affected
SUSE Manager Server 4.2 python-ldap Not affected
SUSE OpenStack Cloud 9 python-ldap Not affected
SUSE OpenStack Cloud Crowbar 9 python-ldap Not affected
openSUSE Leap 15.3 python-ldap Not affected


SUSE Timeline for this CVE

CVE page created: Sun Jun 19 00:00:56 2022
CVE page last modified: Fri Sep 13 13:15:20 2024