CVE-2022-34165 : What You Need to Know

IBM WebSphere Application Server and WebSphere Application Server Liberty are vulnerable to HTTP header injection, potentially leading to cache poisoning and cross-site scripting attacks.

Understanding CVE-2022-34165

This CVE impacts multiple versions of IBM WebSphere Application Server and WebSphere Application Server Liberty.

What is CVE-2022-34165?

IBM WebSphere Application Server versions 7.0, 8.0, 8.5, and 9.0, along with WebSphere Application Server Liberty versions 17.0.0.3 through 22.0.0.9, are susceptible to HTTP header injection due to inadequate validation. This vulnerability could enable malicious actors to exploit the system for various attacks.

The Impact of CVE-2022-34165

The vulnerability poses a medium severity risk with a CVSS base score of 5.4. Attackers could potentially conduct cache poisoning and cross-site scripting attacks on affected systems.

Technical Details of CVE-2022-34165

Vulnerability Description

The vulnerability in IBM WebSphere Application Server and WebSphere Application Server Liberty arises from improper validation of HTTP headers, allowing for potential injection attacks.

Affected Systems and Versions

IBM WebSphere Application Server: 7.0, 8.0, 8.5, 9.0
IBM WebSphere Application Server Liberty: 17.0.0.3 - 22.0.0.9

Exploitation Mechanism

Attackers can exploit this vulnerability to manipulate HTTP headers, leading to cache poisoning and cross-site scripting attacks.

Mitigation and Prevention

Immediate Steps to Take

IBM recommends applying official fixes to the affected versions of WebSphere Application Server and WebSphere Application Server Liberty to mitigate the risk of exploitation.

Long-Term Security Practices

Regularly monitoring security bulletins and promptly applying patches can help prevent potential attacks on vulnerable systems.

Patching and Updates

Ensure that systems running affected versions are regularly updated with the latest security patches provided by IBM.