Description
A flaw was found in the Keycloak package. This issue occurs due to a permissive regular expression hardcoded for filtering which allows hosts to register a dynamic client. A malicious user with enough information about the environment could jeopardize an environment with this specific Dynamic Client Registration and TrustedDomain configuration previously unauthorized.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
org.keycloak:keycloak-services
Default version status: unaffected
22.0.0 to < 22.0.10affected23.0.0 to < 24.0.3affected
Red Hat Red Hat build of Keycloak 22
Default version status: affected
22.0.10-1 to < *unaffected
Red Hat Red Hat build of Keycloak 22
Default version status: affected
22-13 to < *unaffected
Red Hat Red Hat build of Keycloak 22
Default version status: affected
22-16 to < *unaffected
Red Hat Red Hat build of Keycloak 22.0.10
Default version status: unaffected
Red Hat Red Hat Single Sign-On 7.6 for RHEL 7
Default version status: affected
0:18.0.13-1.redhat_00001.1.el7sso to < *unaffected
Red Hat Red Hat Single Sign-On 7.6 for RHEL 8
Default version status: affected
0:18.0.13-1.redhat_00001.1.el8sso to < *unaffected
Red Hat Red Hat Single Sign-On 7.6 for RHEL 9
Default version status: affected
0:18.0.13-1.redhat_00001.1.el9sso to < *unaffected
Red Hat RHEL-8 based Middleware Containers
Default version status: affected
7.6-46 to < *unaffected
Red Hat RHSSO 7.6.8
Default version status: unaffected
References
- https://access.redhat.com/errata/RHSA-2024:1860 ↗
- https://access.redhat.com/errata/RHSA-2024:1861 ↗
- https://access.redhat.com/errata/RHSA-2024:1862 ↗
- https://access.redhat.com/errata/RHSA-2024:1864 ↗
- https://access.redhat.com/errata/RHSA-2024:1866 ↗
- https://access.redhat.com/errata/RHSA-2024:1867 ↗
- https://access.redhat.com/errata/RHSA-2024:1868 ↗
- https://access.redhat.com/security/cve/CVE-2023-6544 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2253116 ↗