RHSA-2024:1861HighCVSS 8.1

Red Hat Security Advisory: Red Hat Single Sign-On 7.6.8 security update on RHEL 8

Published
April 16, 2024
Last Modified
August 4, 2026

🔗 CVE IDs covered (5)

CVE-2023-6544 →CVE-2024-1132 →CVE-2024-1249 →CVE-2024-1635 →CVE-2023-6484 →

📋 Description

CVE-2023-6484 — keycloak: Log Injection during WebAuthn authentication or registration CVE-2023-6544 — keycloak: Authorization Bypass CVE-2024-1132 — keycloak: path transversal in redirection validation CVE-2024-1249 — keycloak: org.keycloak.protocol.oidc: unvalidated cross-origin messages in checkLoginIframe leads to DDoS CVE-2024-1635 — undertow: Out-of-memory Error after several closed connections with wildfly-http-client protocol

🎯 Affected products4

  • Red Hat Single Sign-On 7.6 for RHEL 8
  • rh-sso7-keycloak-0:18.0.13-1.redhat_00001.1.el8sso.noarch as a component of Red Hat Single Sign-On 7.6 for RHEL 8
  • rh-sso7-keycloak-0:18.0.13-1.redhat_00001.1.el8sso.src as a component of Red Hat Single Sign-On 7.6 for RHEL 8
  • rh-sso7-keycloak-server-0:18.0.13-1.redhat_00001.1.el8sso.noarch as a component of Red Hat Single Sign-On 7.6 for RHEL 8

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: No mitigation is currently available for this flaw. Workaround: No current mitigation is available for this vulnerability. Workaround: Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability. Workaround: No mitigation is currently available for this vulnerability. However, there might be some protections, such as request limits by a load balancer in front of JBoss EAP/Wildfly or even Undertow, that could minimize the impact.

🔗 References (8)