CVE-2020-11973 : Security Advisory and Response

Apache Camel Netty enables Java deserialization by default, affecting versions 2.22.x to 2.25.0 and 3.0.0 to 3.1.0. Users are advised to upgrade to 2.25.1 or 3.2.0.

Understanding CVE-2020-11973

This CVE involves a vulnerability in Apache Camel that allows Java deserialization, impacting specific versions of the software.

What is CVE-2020-11973?

CVE-2020-11973 is a security vulnerability in Apache Camel that enables Java deserialization by default, potentially leading to security breaches.

The Impact of CVE-2020-11973

The vulnerability affects users of Apache Camel versions 2.22.x to 2.25.0 and 3.0.0 to 3.1.0, exposing them to the risk of unauthorized Java deserialization.

Technical Details of CVE-2020-11973

Apache Camel CVE-2020-11973 has the following technical details:

Vulnerability Description

Apache Camel Netty allows Java deserialization by default

Affected Systems and Versions

Product: Apache Camel
Versions: 2.22.x, 2.23.x, 2.24.x, 2.25.0, 3.0.0 up to 3.1.0

Exploitation Mechanism

Attackers can exploit the Java deserialization vulnerability in Apache Camel to execute arbitrary code remotely.

Mitigation and Prevention

To address CVE-2020-11973, users should take the following steps:

Immediate Steps to Take

Upgrade to Apache Camel version 2.25.1 if using 2.x
Upgrade to Apache Camel version 3.2.0 if using 3.x

Long-Term Security Practices

Implement strict input validation to prevent malicious data injection
Regularly monitor and update Apache Camel for security patches

Patching and Updates

Stay informed about security advisories and promptly apply patches released by Apache Camel