RHSA-2023:2706: Moderate: Red Hat Single Sign-On 7.6.3 security update on RHEL 8
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.<br>This release of Red Hat Single Sign-On 7.6.3 on RHEL 8 serves as a replacement for Red Hat Single Sign-On 7.6.2, 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> ok<a href="http:" target="blank">http:</a> information disclosure via improperly used cryptographic function (CVE-2021-0341)</li> <li> undertow: Server identity in https connection is not checked by the undertow client (CVE-2022-4492)</li> <li> snakeyaml: Uncaught exception in java.base/java.util.ArrayList.hashCode (CVE-2022-38752)</li> <li> dev-java/snakeyaml: DoS via stack overflow (CVE-2022-41854)</li> <li> codec-haproxy: HAProxyMessageDecoder Stack Exhaustion DoS (CVE-2022-41881)</li> <li> apache-james-mime4j: Temporary File Information Disclosure in MIME4J TempFileStorageProvider (CVE-2022-45787)</li> <li> RESTEasy: creation of insecure temp files (CVE-2023-0482)</li> 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-2023:2706?
The severity of RHSA-2023:2706 is categorized as critical due to its impact on authentication mechanisms.
How do I fix RHSA-2023:2706?
To fix RHSA-2023:2706, you should update to version 18.0.7-1.redhat_00001.1.el8 of the affected packages.
What versions of software are affected by RHSA-2023:2706?
RHSA-2023:2706 affects versions prior to 18.0.7-1.redhat_00001.1.el8 of rh-sso7-keycloak and rh-sso7-keycloak-server.
What is the impact of RHSA-2023:2706 on applications?
RHSA-2023:2706 can potentially allow unauthorized access to applications using Red Hat Single Sign-On for authentication.
What are the recommended actions for RHSA-2023:2706?
It is recommended to immediately apply the security updates to mitigate the vulnerabilities associated with RHSA-2023:2706.