CVE-2017-15535 : What You Need to Know

MongoDB 3.4.x before 3.4.10 and 3.5.x-development have a disabled-by-default configuration setting called networkMessageCompressors, which, when enabled, exposes a vulnerability that could be exploited by attackers to disrupt services or modify memory.

Understanding CVE-2017-15535

Versions of MongoDB are affected by a configuration option that, if enabled, can lead to potential security risks.

What is CVE-2017-15535?

MongoDB versions 3.4.x prior to 3.4.10 and 3.5.x-development contain a configuration option, networkMessageCompressors, that poses a security risk when activated.

The Impact of CVE-2017-15535

Enabling the networkMessageCompressors option could allow malicious individuals to disrupt services or make unauthorized memory modifications.

Technical Details of CVE-2017-15535

MongoDB vulnerability details and affected systems.

Vulnerability Description

The vulnerability arises from the networkMessageCompressors configuration option in MongoDB, which, when turned on, exposes the system to potential exploitation.

Affected Systems and Versions

Versions: MongoDB 3.4.x before 3.4.10 and 3.5.x-development

Exploitation Mechanism

Attackers can exploit the enabled networkMessageCompressors option to disrupt services or tamper with memory.

Mitigation and Prevention

Steps to mitigate and prevent CVE-2017-15535.

Immediate Steps to Take

Disable the networkMessageCompressors option in affected MongoDB versions.
Monitor for any unauthorized memory modifications or service disruptions.

Long-Term Security Practices

Regularly update MongoDB to the latest secure versions.
Implement network security measures to prevent unauthorized access.

Patching and Updates

Apply patches and updates provided by MongoDB to address the vulnerability.