CVE & CISA-KEV Catalog

CVE-2023-6544

MEDIUM
5.4
CVSS v3
NVD

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.

CWE-625

How to fix

Remediation Available
rh-sso-7/sso76Red Hat / RHEL
Fixed in:openshift-rhel8@sha256:1f842e8f262ece6cd98941fd29562251e19479eb4f4ba7cbd8e9a3bfa79325f0_s390xRHSA-2024:1864
Fixed in:openshift-rhel8@sha256:b666f093f22ef27811114cca95c20aed890d4f3342116ab990d084cb2627d8cf_ppc64leRHSA-2024:1864
Fixed in:openshift-rhel8@sha256:1909db8bc47fdb4f6512e08fb21ec1457f64fa0abf8edf2530f5bf5a494d9b6d_amd64RHSA-2024:1864
rh-sso-7/sso76Rocky
Fixed in:openshift-rhel8@sha256:1f842e8f262ece6cd98941fd29562251e19479eb4f4ba7cbd8e9a3bfa79325f0_s390xRHSA-2024:1864
Fixed in:openshift-rhel8@sha256:1909db8bc47fdb4f6512e08fb21ec1457f64fa0abf8edf2530f5bf5a494d9b6d_amd64RHSA-2024:1864
Fixed in:openshift-rhel8@sha256:b666f093f22ef27811114cca95c20aed890d4f3342116ab990d084cb2627d8cf_ppc64leRHSA-2024:1864
rh-sso7-keycloakRed Hat / RHEL
Fixed in:0:18.0.13-1.redhat_00001.1.el7ssoRHSA-2024:1860
Fixed in:0:18.0.13-1.redhat_00001.1.el7ssoRHSA-2024:1860
Fixed in:0:18.0.13-1.redhat_00001.1.el8ssoRHSA-2024:1861
Fixed in:0:18.0.13-1.redhat_00001.1.el8ssoRHSA-2024:1861
Fixed in:0:18.0.13-1.redhat_00001.1.el9ssoRHSA-2024:1862
Fixed in:0:18.0.13-1.redhat_00001.1.el9ssoRHSA-2024:1862
rh-sso7-keycloakRocky
Fixed in:0:18.0.13-1.redhat_00001.1.el7ssoRHSA-2024:1860
Fixed in:0:18.0.13-1.redhat_00001.1.el7ssoRHSA-2024:1860
Fixed in:0:18.0.13-1.redhat_00001.1.el8ssoRHSA-2024:1861
Fixed in:0:18.0.13-1.redhat_00001.1.el8ssoRHSA-2024:1861
Fixed in:0:18.0.13-1.redhat_00001.1.el9ssoRHSA-2024:1862
Fixed in:0:18.0.13-1.redhat_00001.1.el9ssoRHSA-2024:1862
rh-sso7-keycloak-serverRocky
Fixed in:0:18.0.13-1.redhat_00001.1.el7ssoRHSA-2024:1860
Fixed in:0:18.0.13-1.redhat_00001.1.el8ssoRHSA-2024:1861
Fixed in:0:18.0.13-1.redhat_00001.1.el9ssoRHSA-2024:1862
rh-sso7-keycloak-serverRed Hat / RHEL
Fixed in:0:18.0.13-1.redhat_00001.1.el7ssoRHSA-2024:1860
Fixed in:0:18.0.13-1.redhat_00001.1.el8ssoRHSA-2024:1861
Fixed in:0:18.0.13-1.redhat_00001.1.el9ssoRHSA-2024:1862
rhbk/keycloakRocky
Fixed in:operator-bundle@sha256:a47cee9b95ed78d7895c2582772abe3ccf239259ee3fbc2d7df8594450dc32f9_amd64RHSA-2024:1867
Fixed in:rhel9@sha256:a462539eeff9638d642f13eb2dbc04a47cc39198a7f52d8b6eb07e1e14d783fd_amd64RHSA-2024:1867
Fixed in:rhel9-operator@sha256:be417b344db10adf963d1f64c94e2d214e205489e03395dc508074d783e6422e_s390xRHSA-2024:1867
Fixed in:rhel9@sha256:20d135d4d422505497c9aa85afb6acb2d9378191358632700e1ce0f259507583_s390xRHSA-2024:1867
Fixed in:rhel9-operator@sha256:1f5fe6756a3767d1ca8cf3f79c9c14054012f73977602af5c1fc6c5e224fac52_ppc64leRHSA-2024:1867
Fixed in:rhel9@sha256:3787bdf294019d8a0f57f7d7e11da98522205de2625c7f287a1d00e11a5b2d83_ppc64leRHSA-2024:1867
Fixed in:rhel9-operator@sha256:06aa39709dbbd870a14be493bdd452243f700d2910072044ea0d7f8e4abe50b2_amd64RHSA-2024:1867
rhbk/keycloakRed Hat / RHEL
Fixed in:rhel9-operator@sha256:06aa39709dbbd870a14be493bdd452243f700d2910072044ea0d7f8e4abe50b2_amd64RHSA-2024:1867
Fixed in:operator-bundle@sha256:a47cee9b95ed78d7895c2582772abe3ccf239259ee3fbc2d7df8594450dc32f9_amd64RHSA-2024:1867
Fixed in:rhel9@sha256:a462539eeff9638d642f13eb2dbc04a47cc39198a7f52d8b6eb07e1e14d783fd_amd64RHSA-2024:1867
Fixed in:rhel9-operator@sha256:be417b344db10adf963d1f64c94e2d214e205489e03395dc508074d783e6422e_s390xRHSA-2024:1867
Fixed in:rhel9@sha256:3787bdf294019d8a0f57f7d7e11da98522205de2625c7f287a1d00e11a5b2d83_ppc64leRHSA-2024:1867
Fixed in:rhel9@sha256:20d135d4d422505497c9aa85afb6acb2d9378191358632700e1ce0f259507583_s390xRHSA-2024:1867
Fixed in:rhel9-operator@sha256:1f5fe6756a3767d1ca8cf3f79c9c14054012f73977602af5c1fc6c5e224fac52_ppc64leRHSA-2024:1867

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityLow
IntegrityLow
AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Exploit Intelligence

1.07%probability of exploitation in 30 days
61stpercentile

Moderate risk: more likely to be exploited than 61% of all known CVEs.

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.