CVE-2019-0187 : Vulnerability Insights and Analysis

CVE-2019-0187, published on March 2, 2019, addresses a vulnerability in Apache JMeter that allows unauthenticated remote code execution (RCE) when used in distributed mode.

Understanding CVE-2019-0187

When JMeter is utilized in distributed mode with specific command line options, an attacker can exploit a vulnerability to execute remote code without authentication.

What is CVE-2019-0187?

The vulnerability in Apache JMeter allows unauthenticated remote code execution in distributed mode.
Attackers can establish an RMI connection to a jmeter-server and launch attacks through untrusted data deserialization.

The Impact of CVE-2019-0187

Only affects tests running in Distributed mode.
Versions prior to 4.0 lack encryption and authentication capabilities between nodes.

Technical Details of CVE-2019-0187

Apache JMeter 4.0 to 5.0 are affected by this vulnerability.

Vulnerability Description

Unauthenticated RCE is possible in distributed mode with specific command line options.

Affected Systems and Versions

Product: Apache JMeter
Vendor: Apache Software Foundation
Versions Affected: Apache JMeter 4.0 to 5.0

Exploitation Mechanism

Attackers exploit the vulnerability by establishing an RMI connection to a jmeter-server and launching attacks through untrusted data deserialization.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2019-0187.

Immediate Steps to Take

Upgrade to JMeter 5.1 to address the vulnerability.

Long-Term Security Practices

Implement encryption and authentication mechanisms between nodes.

Patching and Updates

Regularly update Apache JMeter to the latest version to ensure security patches are applied.