Permissions, Privileges, and Access Controls in Keycloak - CVE-2024-1249

Vulnerability identifier: #VU88799

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2024-1249

CWE-ID: CWE-264

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to "checkLoginIframe" allows unvalidated cross-origin messages. A remote attacker can send millions of requests in seconds using simple code, significantly impacting the application's availability without proper origin validation for incoming messages.

Keycloak
Red Hat Single Sign-On
Dell Data Protection Central
Red Hat OpenShift Serverless
AMQ Broker
rh-sso7-keycloak (Red Hat package)

Install updates from vendor's website.

Keycloak - addressed in versions 22.0.10, 24.0.3
Red Hat Single Sign-On - update to 7.6.8
Dell Data Protection Central - update to 19.12.0-2
Red Hat OpenShift Serverless - update to 1.33.0
AMQ Broker - update to 7.12.0
rh-sso7-keycloak (Red Hat package) - addressed in versions 18.0.13-1.redhat_00001.1.el7sso, 18.0.13-1.redhat_00001.1.el8sso, 18.0.13-1.redhat_00001.1.el9sso

• https://github.com/keycloak/keycloak/security/advisories/GHSA-m6q9-p373-g5q8
• https://access.redhat.com/errata/RHSA-2024:1867
• https://access.redhat.com/errata/RHSA-2024:1868

• Multiple vulnerabilities in Keycloak
• Multiple vulnerabilities in Red Hat Single Sign-On 7.6
• Multiple vulnerabilities in Red Hat Single Sign-On 7.6 on RHEL 7
• Multiple vulnerabilities in Red Hat Single Sign-On 7.6 on RHEL 8
• Multiple vulnerabilities in Red Hat Single Sign-On 7.6 on RHEL 9
• Multiple vulnerabilities in AMQ Broker 7.12
• Multiple vulnerabilities in Red Hat OpenShift Serverless 1
• Dell Data Protection Central update for third-party component