RHSA-2022:8976 - Security Advisory

Topic

An update for 389-ds-base is now available for Red Hat Enterprise Linux 9.0 Extended Update Support.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

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: SIGSEGV in sync_repl (CVE-2022-2850)
• 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.

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.

Affected Products

• Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.0 x86_64
• Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.0 s390x
• Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.0 ppc64le
• Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.0 aarch64
• Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.0 ppc64le
• Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.0 x86_64
• Red Hat Enterprise Linux Server for ARM 64 - 4 years of updates 9.0 aarch64
• Red Hat Enterprise Linux Server for IBM z Systems - 4 years of updates 9.0 s390x

Fixes

• BZ - 2055815 - CVE-2022-0918 389-ds-base: sending crafted message could result in DoS
• BZ - 2064769 - CVE-2022-0996 389-ds-base: expired password was still allowed to access the database
• BZ - 2118691 - CVE-2022-2850 389-ds-base: SIGSEGV in sync_repl

CVEs

• CVE-2022-0918
• CVE-2022-0996
• CVE-2022-2850

References

• https://access.redhat.com/security/updates/classification/#moderate