RHSA-2024:7458 - Security Advisory

Topic

An update for the redhat-ds:12 module is now available for Red Hat Directory Server 12 Extended Update Support for RHEL 9.

Red Hat Product Security has rated this update as having a security impact
of Important. 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

Red Hat Directory Server is an LDAPv3-compliant directory server. The suite of packages includes the Lightweight Directory Access Protocol (LDAP) server, as well as command-line utilities and Web UI packages for server administration.

Security Fix(es):

• 389-ds-base: Denial of service when writing a value larger than 256 chars in

log_entry_attr (CVE-2024-1062) (BZ#2261879)

• 389-ds-base: Potential denial of service via specially crafted kerberos AS-REQ request (CVE-2024-3657) (BZ#2274401)
• 389-ds-base: Malformed userPassword hash may cause Denial of Service (CVE-2024-5953) (BZ#2292104)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer the CVE page(s) listed in the References section.

Solution

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

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

Affected Products

• Red Hat Directory Server - Extended Update Support 12 for RHEL 9.2 x86_64

Fixes

• BZ - 2261879 - CVE-2024-1062 389-ds-base: a heap overflow leading to denail-of-servce while writing a value larger than 256 chars (in log_entry_attr)
• BZ - 2274401 - CVE-2024-3657 389-ds-base: potential denial of service via specially crafted kerberos AS-REQ request
• BZ - 2292104 - CVE-2024-5953 389-ds-base: Malformed userPassword hash may cause Denial of Service

CVEs

• CVE-2024-1062
• CVE-2024-3657
• CVE-2024-5953

References

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