RHSA-2024:3575 - Security Advisory

Topic

An update is now available for Red Hat build of Keycloak.

Red Hat Product Security has rated this update as having a security impact of
Low. 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 build of Keycloak 24.0.5 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications.

Security Fix(es):

• exposure of sensitive information in Pushed Authorization Requests (PAR) KC_RESTART cookie (CVE-2024-4540)

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

Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.

Affected Products

• Red Hat build of Keycloak Text-only Advisories x86_64

Fixes

• BZ - 2279303 - CVE-2024-4540 keycloak: exposure of sensitive information in Pushed Authorization Requests (PAR) KC_RESTART cookie

CVEs

• CVE-2024-3656
• CVE-2024-4540

References

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