CVE-2017-12628 : Security Advisory and Response

Apache James 3.0.0 has a vulnerability in its JMX server that allows for privilege escalation through java de-serialization, enabling the execution of arbitrary commands. The issue has been resolved in version 3.0.1.

Understanding CVE-2017-12628

Apache James 3.0.0 vulnerability related to java de-serialization and privilege escalation.

What is CVE-2017-12628?

The vulnerability in Apache James 3.0.0 allows attackers to execute arbitrary commands through the JMX server, leading to privilege escalation. However, the JMX socket is typically exposed only on the local host.

The Impact of CVE-2017-12628

Allows execution of arbitrary commands through java de-serialization
Can result in privilege escalation due to JMX server exposure

Technical Details of CVE-2017-12628

Apache James vulnerability specifics and affected systems.

Vulnerability Description

The vulnerability in Apache James 3.0.0 enables attackers to exploit java de-serialization, potentially executing unauthorized commands.

Affected Systems and Versions

Product: Apache James
Vendor: Apache Software Foundation
Vulnerable Version: 3.0.0

Exploitation Mechanism

Attackers can exploit the vulnerability by leveraging the JMX server in Apache James to execute arbitrary commands, leading to privilege escalation.

Mitigation and Prevention

Steps to address and prevent CVE-2017-12628.

Immediate Steps to Take

Upgrade to version 3.0.1 of Apache James to mitigate the vulnerability
Ensure that the JMX socket is not exposed beyond the local host

Long-Term Security Practices

Regularly update and patch software to prevent known vulnerabilities
Implement network segmentation to limit exposure of critical services

Patching and Updates

Apply security patches promptly to address known vulnerabilities
Monitor security advisories from Apache Software Foundation for future updates