Description
A vulnerability was found in Keycloak. The LDAP testing endpoint allows changing the Connection URL independently without re-entering the currently configured LDAP bind credentials. This flaw allows an attacker with admin access (permission manage-realm) to change the LDAP host URL ("Connection URL") to a machine they control. The Keycloak server will connect to the attacker's host and try to authenticate with the configured credentials, thus leaking them to the attacker. As a consequence, an attacker who has compromised the admin console or compromised a user with sufficient privileges can leak domain credentials and attack the domain.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
keycloak
Default version status: unaffected
0 to < 22.0.12affected23.0.0 to < 24.0.6affected25.0.0 to < 25.0.1affected
Red Hat Red Hat Build of Keycloak
Default version status: unaffected
Red Hat Red Hat build of Keycloak 22
Default version status: affected
22.0.12-1 to < *unaffected
Red Hat Red Hat build of Keycloak 22
Default version status: affected
22-17 to < *unaffected
Red Hat Red Hat build of Keycloak 22
Default version status: affected
22-20 to < *unaffected
Red Hat Red Hat Single Sign-On 7
Default version status: unaffected
Red Hat Red Hat Single Sign-On 7.6 for RHEL 7
Default version status: affected
0:18.0.16-1.redhat_00001.1.el7sso to < *unaffected
Red Hat Red Hat Single Sign-On 7.6 for RHEL 8
Default version status: affected
0:18.0.16-1.redhat_00001.1.el8sso to < *unaffected
Red Hat Red Hat Single Sign-On 7.6 for RHEL 9
Default version status: affected
0:18.0.16-1.redhat_00001.1.el9sso to < *unaffected
Red Hat RHEL-8 based Middleware Containers
Default version status: affected
7.6-52 to < *unaffected
References
- https://access.redhat.com/errata/RHSA-2024:6493 ↗
- https://access.redhat.com/errata/RHSA-2024:6494 ↗
- https://access.redhat.com/errata/RHSA-2024:6495 ↗
- https://access.redhat.com/errata/RHSA-2024:6497 ↗
- https://access.redhat.com/errata/RHSA-2024:6499 ↗
- https://access.redhat.com/errata/RHSA-2024:6500 ↗
- https://access.redhat.com/errata/RHSA-2024:6501 ↗
- https://access.redhat.com/security/cve/CVE-2024-5967 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2292200 ↗