Headline
RHSA-2022:0446: Red Hat Security Advisory: Red Hat Single Sign-On 7.4.10 security update
A security update is now available for Red Hat Single Sign-On 7.4 from the Customer Portal. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
Related CVEs:
- CVE-2021-4104: log4j: Remote code execution in Log4j 1.x when application is configured to use JMSAppender
- CVE-2022-23302: log4j: Remote code execution in Log4j 1.x when application is configured to use JMSSink
- CVE-2022-23305: log4j: SQL injection in Log4j 1.x when application is configured to use JDBCAppender
- CVE-2022-23307: log4j: Unsafe deserialization flaw in Chainsaw log viewer
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Issued:
2022-02-07
Updated:
2022-02-07
RHSA-2022:0446 - Security Advisory
- Overview
- Updated Packages
Synopsis
Moderate: Red Hat Single Sign-On 7.4.10 security update
Type/Severity
Security Advisory: Moderate
Topic
A security update is now available for Red Hat Single Sign-On 7.4 from the Customer Portal.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
Red Hat Single Sign-On 7.4 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 7.4.10 serves as a replacement for Red Hat Single Sign-On 7.4.9, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.
Security Fix(es):
- log4j: SQL injection in Log4j 1.x when application is configured to use JDBCAppender (CVE-2022-23305)
- log4j: Unsafe deserialization flaw in Chainsaw log viewer (CVE-2022-23307)
- log4j: Remote code execution in Log4j 1.x when application is configured to use JMSAppender (CVE-2021-4104)
- log4j: Remote code execution in Log4j 1.x when application is configured to use JMSSink (CVE-2022-23302)
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.
Solution
Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.
The References section of this erratum contains a download link (you must log in to download the update).
Affected Products
- Red Hat Single Sign-On Text-Only Advisories x86_64
Fixes
- BZ - 2031667 - CVE-2021-4104 log4j: Remote code execution in Log4j 1.x when application is configured to use JMSAppender
- BZ - 2041949 - CVE-2022-23302 log4j: Remote code execution in Log4j 1.x when application is configured to use JMSSink
- BZ - 2041959 - CVE-2022-23305 log4j: SQL injection in Log4j 1.x when application is configured to use JDBCAppender
- BZ - 2041967 - CVE-2022-23307 log4j: Unsafe deserialization flaw in Chainsaw log viewer
- CIAM-2064 - [log4j 1.x] One-off patch for RH-SSO 7.4.10 ZIP distribution
CVEs
- CVE-2021-4104
- CVE-2022-23302
- CVE-2022-23305
- CVE-2022-23307
References
- https://access.redhat.com/security/updates/classification/#moderate
- https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=core.service.rhsso&downloadType=securityPatches&version=7.4
Red Hat Single Sign-On Text-Only Advisories
SRPM
x86_64
The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.