CVE-2019-11287 : Vulnerability Insights and Analysis

A vulnerability in Pivotal RabbitMQ and RabbitMQ for Pivotal Platform versions allows for a denial of service attack through the web management plugin.

Understanding CVE-2019-11287

This CVE involves a vulnerability in RabbitMQ versions that can be exploited to crash the server.

What is CVE-2019-11287?

The vulnerability affects Pivotal RabbitMQ versions 3.7.x up to 3.7.21, 3.8.x up to 3.8.1, and RabbitMQ for Pivotal Platform versions 1.16.x up to 1.16.7, 1.17.x up to 1.17.4. It impacts the web management plugin through a specific HTTP Header.

The Impact of CVE-2019-11287

The vulnerability allows an attacker to crash the server by inserting a malicious Erlang format string, causing heap consumption.

Technical Details of CVE-2019-11287

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in the web management plugin can lead to a denial of service attack.

Affected Systems and Versions

RabbitMQ for Pivotal Platform 1.16.x up to 1.16.7 and 1.17.x up to 1.17.4
RabbitMQ versions 3.7.x up to 3.7.21 and 3.8.x up to 3.8.1

Exploitation Mechanism

The vulnerability can be exploited through the "X-Reason" HTTP Header, allowing attackers to crash the server.

Mitigation and Prevention

Protecting systems from CVE-2019-11287 is crucial for maintaining security.

Immediate Steps to Take

Apply patches provided by the vendor promptly.
Monitor for any unusual server behavior.
Restrict access to the affected systems.

Long-Term Security Practices

Regularly update and patch software to prevent vulnerabilities.
Implement network security measures to detect and prevent attacks.
Educate users and administrators on security best practices.

Patching and Updates

Check for security advisories from the vendor regularly.
Apply patches and updates as soon as they are available.
Conduct regular security assessments to identify and address vulnerabilities.