RHSA-2023:2705: Moderate: Red Hat Single Sign-On 7.6.3 security update on RHEL 7
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 7.6.3 on RHEL 7 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.Security Fix(es): okhttp: information disclosure via improperly used cryptographic function (CVE-2021-0341) undertow: Server identity in https connection is not checked by the undertow client (CVE-2022-4492) snakeyaml: Uncaught exception in java.base/java.util.ArrayList.hashCode (CVE-2022-38752) dev-java/snakeyaml: DoS via stack overflow (CVE-2022-41854) codec-haproxy: HAProxyMessageDecoder Stack Exhaustion DoS (CVE-2022-41881) apache-james-mime4j: Temporary File Information Disclosure in MIME4J TempFileStorageProvider (CVE-2022-45787) RESTEasy: creation of insecure temp files (CVE-2023-0482) 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
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
redhat/rh-sso7-keycloakto a version that resolves this vulnerability.Fixed in 18.0.7-1.redhat_00001.1.el7 - Upgrade
Upgrade
redhat/rh-sso7-keycloak-serverto a version that resolves this vulnerability.Fixed in 18.0.7-1.redhat_00001.1.el7 - Upgrade
Upgrade
Red Hat Single Sign-Onto a version that resolves this vulnerability.Fixed in 7.6.3
Event History
Frequently Asked Questions
What is the severity of RHSA-2023:2705?
The severity of RHSA-2023:2705 is categorized as important.
How do I fix RHSA-2023:2705?
To fix RHSA-2023:2705, upgrade to the latest version of rh-sso7-keycloak or rh-sso7-keycloak-server, specifically version 18.0.7-1.redhat_00001.1.el7.
What products are affected by RHSA-2023:2705?
RHSA-2023:2705 affects Red Hat Single Sign-On 7.6, specifically the rh-sso7-keycloak and rh-sso7-keycloak-server packages.
Is there a known exploit for RHSA-2023:2705?
As of now, there is no public exploitation reported for RHSA-2023:2705, but the vulnerabilities should still be addressed promptly.
Where can I find more information about RHSA-2023:2705?
Additional details concerning RHSA-2023:2705 can typically be located in the Red Hat advisory documentation.