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Red Hat: RHSA-2022-0449 Moderate: Log4j Remote Code Execution Threats

red hat
Calendar Grey February 8, 2022
Dist Redhat Esm H88
Important security patch released for Red Hat Single Sign-On 7.5.1 which resolves urgent log4j vulnerabilities. Find out more.
A security update is now available for Red Hat Single Sign-On 7.5 from the Customer Portal

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).

Summary

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.
This release of Red Hat Single Sign-On 7.5.1 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.
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.

Topics%20covered

Topics Covered

security advisory moderate security update remote code execution sql injection log4j red hat single sign-on

References

https://access.redhat.com/security/cve/CVE-2021-4104 https://access.redhat.com/security/cve/CVE-2022-23302 https://access.redhat.com/security/cve/CVE-2022-23305 https://access.redhat.com/security/cve/CVE-2022-23307 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=core.service.rhsso&downloadType=securityPatches&version=7.5

Package List


Advisory ID: RHSA-2022:0449-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2022:0449
Issue date: 2022-02-07

Topic

A security update is now available for Red Hat Single Sign-On 7.5 from theCustomer Portal.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory moderate security update remote code execution sql injection log4j red hat single sign-on

Relevant Releases Architectures

Bugs Fixed

2031667 - CVE-2021-4104 log4j: Remote code execution in Log4j 1.x when application is configured to use JMSAppender

2041949 - CVE-2022-23302 log4j: Remote code execution in Log4j 1.x when application is configured to use JMSSink

2041959 - CVE-2022-23305 log4j: SQL injection in Log4j 1.x when application is configured to use JDBCAppender

2041967 - CVE-2022-23307 log4j: Unsafe deserialization flaw in Chainsaw log viewer

5. JIRA issues fixed (https://redhat.atlassian.net/jira/projects):

CIAM-2054 - [log4j 1.x] One-off patch for RH-SSO 7.5.1 ZIP distribution

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