RHSA-2022:0447: Important: Red Hat Single Sign-On 7.5.1 security update on RHEL 7
First published: Mon Feb 07 2022(Updated: )
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.<br>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.<br>Security Fix(es):<br><li> undertow: client side invocation timeout raised when calling over HTTP and HTTP2 (CVE-2021-3859)</li> <li> log4j: Remote code execution in Log4j 1.x when application is configured to</li> use JMSSink (CVE-2022-23302)<br><li> log4j: SQL injection in Log4j 1.x when application is configured to use</li> JDBCAppender (CVE-2022-23305)<br><li> log4j: Unsafe deserialization flaw in Chainsaw log viewer (CVE-2022-23307)</li> <li> log4j: Remote code execution in Log4j 1.x when application is configured to</li> use JMSAppender (CVE-2021-4104)<br>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 | Affected Version | How to fix |
|---|---|---|
| redhat/rh-sso7-keycloak | <15.0.4-1.redhat_00003.1.el7 | 15.0.4-1.redhat_00003.1.el7 |
| redhat/rh-sso7-keycloak-server | <15.0.4-1.redhat_00003.1.el7 | 15.0.4-1.redhat_00003.1.el7 |
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Reference Links
Frequently Asked Questions
What is the severity of RHSA-2022:0447?
RHSA-2022:0447 has a critical severity rating due to vulnerabilities in Red Hat Single Sign-On 7.5.
How do I fix RHSA-2022:0447?
To fix RHSA-2022:0447, you should update to the fixed versions of rh-sso7-keycloak and rh-sso7-keycloak-server as specified in the advisory.
What vulnerabilities are addressed in RHSA-2022:0447?
RHSA-2022:0447 addresses critical vulnerabilities that may allow unauthorized access and exploitation of the authentication mechanisms.
Which versions of Red Hat Single Sign-On are affected by RHSA-2022:0447?
Red Hat Single Sign-On 7.5 and earlier versions are affected by RHSA-2022:0447.
Is RHSA-2022:0447 applicable to my system?
RHSA-2022:0447 is applicable to systems running Red Hat Enterprise Linux with the specified rh-sso7-keycloak packages.
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