- Vulnerability/
- RHSA-2021:5141
RHSA-2021:5141: Critical: OpenShift Container Platform 4.6.52 security update
First published: Thu Dec 16 2021(Updated: )
Red Hat OpenShift Container Platform is Red Hat's cloud computing<br>Kubernetes application platform solution designed for on-premise or private<br>cloud deployments.<br>Security Fix(es):<br><li> log4j-core: Remote code execution in Log4j 2.x when logs contain an attacker-controlled string value (CVE-2021-44228)</li> <li> log4j: Remote code execution in Log4j 1.x when application is configured to use JMSAppender (CVE-2021-4104)</li> <li> log4j-core: DoS in log4j 2.x with thread context message pattern and context lookup pattern (incomplete fix for CVE-2021-44228) (CVE-2021-45046)</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 |
|---|---|---|
| Red Hat OpenShift Container Platform for IBM LinuxONE |
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Reference Links
Frequently Asked Questions
What is the severity of RHSA-2021:5141?
The severity of RHSA-2021:5141 is classified as critical due to the potential for remote code execution.
How do I fix RHSA-2021:5141?
To fix RHSA-2021:5141, update the log4j-core package to the latest version provided in the advisory.
What versions are affected by RHSA-2021:5141?
RHSA-2021:5141 affects multiple versions of the log4j-core package in Red Hat OpenShift Container Platform.
Is RHSA-2021:5141 a widely exploited vulnerability?
Yes, RHSA-2021:5141 has been widely exploited in the wild, making it crucial to address swiftly.
Does RHSA-2021:5141 require immediate action?
Yes, due to its critical severity and potential exploitation, immediate action is recommended for RHSA-2021:5141.
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