CVE-2022-29885 : What You Need to Know

Apache Tomcat vulnerability CVE-2022-29885 highlights an issue with the EncryptInterceptor that fails to provide complete protection on insecure networks.

Understanding CVE-2022-29885

What is CVE-2022-29885?

Apache Tomcat 10.1.0-M1 to 10.1.0-M14, 10.0.0-M1 to 10.0.20, 9.0.13 to 9.0.62, and 8.5.38 to 8.5.78 incorrectly documented that EncryptInterceptor enabled Tomcat clustering to run over an untrusted network, exposing vulnerabilities.

The Impact of CVE-2022-29885

While EncryptInterceptor provides confidentiality and integrity protection, it does not safeguard against all risks associated with running over untrusted networks, particularly DoS risks.

Technical Details of CVE-2022-29885

Vulnerability Description

The EncryptInterceptor in Apache Tomcat fails to offer complete protection on insecure networks, leaving systems vulnerable to unauthorized access and threats.

Affected Systems and Versions

Apache Tomcat 10.1 10.1.0-M1 to 10.1.0-M14
Apache Tomcat 10 10.0.0-M1 to 10.0.20
Apache Tomcat 9 9.0.13 to 9.0.62
Apache Tomcat 8.5 8.5.38 to 8.5.78

Exploitation Mechanism

Attackers can exploit this vulnerability in Apache Tomcat to launch DoS attacks and potentially gain unauthorized access to sensitive information.

Mitigation and Prevention

Immediate Steps to Take

Organizations using affected versions of Apache Tomcat should disable EncryptInterceptor and implement network security measures to prevent unauthorized access.

Long-Term Security Practices

Regularly update Apache Tomcat to the latest secure versions and monitor security advisories from trusted sources to stay informed about potential vulnerabilities.

Patching and Updates

Apply patches released by Apache Software Foundation promptly to address CVE-2022-29885 and enhance the overall security posture of the Apache Tomcat deployment.