- Vulnerability/
- RHSA-2023:2705
RHSA-2023:2705: Moderate: Red Hat Single Sign-On 7.6.3 security update on RHEL 7
First published: Wed May 10 2023(Updated: )
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 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.<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 | Affected Version | How to fix |
|---|---|---|
| redhat/rh-sso7-keycloak | <18.0.7-1.redhat_00001.1.el7 | 18.0.7-1.redhat_00001.1.el7 |
| redhat/rh-sso7-keycloak-server | <18.0.7-1.redhat_00001.1.el7 | 18.0.7-1.redhat_00001.1.el7 |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=2129710
- https://bugzilla.redhat.com/show_bug.cgi?id=2151988
- https://bugzilla.redhat.com/show_bug.cgi?id=2153260
- https://bugzilla.redhat.com/show_bug.cgi?id=2153379
- https://bugzilla.redhat.com/show_bug.cgi?id=2154086
- https://bugzilla.redhat.com/show_bug.cgi?id=2158916
- https://bugzilla.redhat.com/show_bug.cgi?id=2166004
- https://access.redhat.com/security/updates/classification/#moderate
- https://access.redhat.com/errata/RHSA-2023:2705 (Advisory)
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.
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