RHSA-2022:0151: Important: Red Hat Single Sign-On 7.5.1 security update on RHEL 7
Red Hat Single Sign-On 7.5 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 7.5.1 on RHEL 7 serves as a replacement for Red Hat Single Sign-On 7.5.0, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.Security Fix(es): Keycloak: Incorrect authorization allows unpriviledged users to create other users (CVE-2021-4133) keycloak-server-spi-private: ECP SAML binding bypasses authentication flows (CVE-2021-3827) xml-security: XPath Transform abuse allows for information disclosure (CVE-2021-40690) resteasy: Error message exposes endpoint class information (CVE-2021-20289) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, 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-2022:0151?
The severity of RHSA-2022:0151 is critical due to vulnerabilities in the authentication mechanism of Red Hat Single Sign-On 7.5.
How do I fix RHSA-2022:0151?
To fix RHSA-2022:0151, update to Red Hat Single Sign-On 7.5.1 by installing the advised packages: rh-sso7-keycloak and rh-sso7-keycloak-server, version 15.0.4-1.redhat_00001.1.el7.
What are the affected software versions for RHSA-2022:0151?
The affected software versions for RHSA-2022:0151 are rh-sso7-keycloak and rh-sso7-keycloak-server prior to version 15.0.4-1.redhat_00001.1.el7.
Is RHSA-2022:0151 applicable to all operating systems?
RHSA-2022:0151 is specifically applicable to Red Hat Enterprise Linux 7.
What is the primary focus of RHSA-2022:0151?
The primary focus of RHSA-2022:0151 is to address security vulnerabilities in Red Hat Single Sign-On 7.5 that could allow unauthorized access.