RHSA-2021:5141: Critical: OpenShift Container Platform 4.6.52 security update
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
Remediation
Event History
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.