RHSA-2023:3885: Important: Red Hat Single Sign-On 7.6.4 security update on RHEL 9
Red Hat Single Sign-On 7.6 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications.This release of Red Hat Single Sign-On 7.6.4 on RHEL 9 serves as a replacement for Red Hat Single Sign-On 7.6.3, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.Security Fix(es): keycloak: Cross-site scripting when validating URI-schemes on SAML and OIDC (CVE-2022-4361) undertow: Infinite loop in SslConduit during close (CVE-2023-1108) keycloak: oauth client impersonation (CVE-2023-2422) keycloak: Untrusted Certificate Validation (CVE-2023-1664) keycloak: client access via device auth request spoof (CVE-2023-2585) For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2023:3885?
The severity of RHSA-2023:3885 is classified as moderate.
How do I fix RHSA-2023:3885?
To fix RHSA-2023:3885, upgrade to the latest version of the affected packages, specifically rh-sso7-keycloak and rh-sso7-keycloak-server, to 18.0.8-1.redhat_00001.1.el9.
What versions of software are affected by RHSA-2023:3885?
The affected software versions for RHSA-2023:3885 include versions up to but not including 18.0.8-1.redhat_00001.1.el9 for rh-sso7-keycloak and rh-sso7-keycloak-server.
Is RHSA-2023:3885 related to any previous vulnerabilities?
Yes, RHSA-2023:3885 addresses security issues that may be related to vulnerabilities reported in Bugzilla.
What does RHSA-2023:3885 pertain to in Red Hat Single Sign-On?
RHSA-2023:3885 pertains to security vulnerabilities in Red Hat Single Sign-On 7.6, specifically impacting its Keycloak-based authentication server.