Security Bulletin: Multiple vulnerabilities in Apache log4j affect the IBM WebSphere Application Server and IBM WebSphere Application Server Liberty which are bundled in IBM WebSphere Hybrid Edition (CVE-2021-4104, CVE-2021-45046)

Summary

Multiple vulnerabilities in Apache log4j affect the IBM WebSphere Application Server and IBM WebSphere Application Server Liberty (CVE-2021-4104, CVE-2021-45046). Both IBM WebSphere Application Server and IBM WebSphere Application Server Liberty are bundled with IBM WebSphere Hybrid Edition. There is a vulnerability in the Apache log4j library used by IBM WebSphere Application Server in the Admin Console and UDDI Registry application and used by the IBM WebSphere Application Server Liberty for z/OS in features zosConnect-1.0 and zosConnect-1.2. This has been addressed in IBM WebSphere Application Server by removing log4j from the Admin Console and UDDI Registry application. This has been addressed in IBM WebSphere Application Server Liberty for z/OS by removing log4j from the zosConnect-1.0 and zosConnect-1.2 features.

Vulnerability Details

Refer to the security bulletin(s) listed in the Remediation/Fixes section

Affected Products and Versions

WebSphere Application Server Liberty

• Continuous Deliver

WebSphere Application Server

• 9.0
• 8.5
• 8.0
• 7.0

Remediation/Fixes

Multiple vulnerabilities in Apache log4j affect the IBM WebSphere Application Server and IBM WebSphere Application Server Liberty (CVE-2021-4104, CVE-2021-45046)

Workarounds and Mitigations

None