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Red Hat Enterprise Linux 7 RHSA-2022:5239-01 Moderate: 389-ds-base DoS Fix

red hat
Calendar Grey June 28, 2022
Dist Redhat Esm H88
The 389-ds-base patch for RHEL 7 fixes several moderate security vulnerabilities, including denial of service and access control flaws.
An update for 389-ds-base is now available for Red Hat Enterprise Linux 7

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

After installing this update, the 389 server service will be restarted automatically.

Summary

389 Directory Server is an LDAP version 3 (LDAPv3) compliant server. The base packages include the Lightweight Directory Access Protocol (LDAP) server and command-line utilities for server administration.
Security Fix(es):
* 389-ds-base: sending crafted message could result in DoS (CVE-2022-0918)
* 389-ds-base: expired password was still allowed to access the database (CVE-2022-0996)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Bug Fix(es):
* Log the Auto Member invalid regex rules in the LDAP errors log. (BZ#2014768)
Enhancement(s):
* RFE - Provide an option to abort an Auto Member rebuild task. (BZ#2018153)

Topics%20covered

Topics Covered

security advisory DoS attack Red Hat Enterprise Linux vulnerability access control issue 389-ds-base

References

https://access.redhat.com/security/cve/CVE-2022-0918 https://access.redhat.com/security/cve/CVE-2022-0996 https://access.redhat.com/security/updates/classification/#moderate

Package List

Red Hat Enterprise Linux Client Optional (v. 7):
Source: 389-ds-base-1.3.10.2-16.el7_9.src.rpm
x86_64: 389-ds-base-1.3.10.2-16.el7_9.x86_64.rpm 389-ds-base-debuginfo-1.3.10.2-16.el7_9.x86_64.rpm 389-ds-base-devel-1.3.10.2-16.el7_9.x86_64.rpm 389-ds-base-libs-1.3.10.2-16.el7_9.x86_64.rpm 389-ds-base-snmp-1.3.10.2-16.el7_9.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
Source: 389-ds-base-1.3.10.2-16.el7_9.src.rpm
x86_64: 389-ds-base-1.3.10.2-16.el7_9.x86_64.rpm 389-ds-base-debuginfo-1.3.10.2-16.el7_9.x86_64.rpm 389-ds-base-devel-1.3.10.2-16.el7_9.x86_64.rpm 389-ds-base-libs-1.3.10.2-16.el7_9.x86_64.rpm 389-ds-base-snmp-1.3.10.2-16.el7_9.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source: 389-ds-base-1.3.10.2-16.el7_9.src.rpm
ppc64le: 389-ds-base-1.3.10.2-16.el7_9.ppc64le.rpm 389-ds-base-debuginfo-1.3.10.2-16.el7_9.ppc64le.rpm 389-ds-base-libs-1.3.10.2-16.el7_9.ppc64le.rpm
x86_64: 389-ds-base-1.3.10.2-16.el7_9.x86_64.rpm 389-ds-base-debuginfo-1.3.10.2-16.el7_9.x86_64.rpm 389-ds-base-libs-1.3.10.2-16.el7_9.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
Source: 389-ds-base-1.3.10.2-16.el7_9.src.rpm
ppc64: 389-ds-base-1.3.10.2-16.el7_9.ppc64.rpm 389-ds-base-debuginfo-1.3.10.2-16.el7_9.ppc64.rpm 389-ds-base-devel-1.3.10.2-16.el7_9.ppc64.rpm

Read the Full Advisory


Advisory ID: RHSA-2022:5239-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:5239
Issue date: 2022-06-28

Topic

An update for 389-ds-base is now available for Red Hat Enterprise Linux 7.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory DoS attack Red Hat Enterprise Linux vulnerability access control issue 389-ds-base

Relevant Releases Architectures

Red Hat Enterprise Linux Client Optional (v. 7) - x86_64

Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64

Red Hat Enterprise Linux Server (v. 7) - ppc64le, x86_64

Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Workstation (v. 7) - x86_64

Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64

Bugs Fixed

2014768 - Log the Auto Member invalid regex rules in the LDAP errors log. [rhel-7.9.z]

2018153 - RFE - Provide an option to abort an Auto Member rebuild task.

2055815 - CVE-2022-0918 389-ds-base: sending crafted message could result in DoS

2064769 - CVE-2022-0996 389-ds-base: expired password was still allowed to access the database

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