RHSA-2021:5107: Critical: OpenShift Container Platform 4.7.40 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-2021:5107?
The severity of RHSA-2021:5107 is critical due to the potential for remote code execution.
How do I fix RHSA-2021:5107?
To fix RHSA-2021:5107, update the log4j-core package to the latest version recommended by Red Hat.
What products are affected by RHSA-2021:5107?
RHSA-2021:5107 affects Red Hat OpenShift Container Platform deployments that use vulnerable versions of log4j.
What is the impact of RHSA-2021:5107?
The impact of RHSA-2021:5107 includes the potential for an attacker to execute arbitrary code on the affected system.
When was RHSA-2021:5107 released?
RHSA-2021:5107 was released to address vulnerabilities in log4j on December 10, 2021.