CVE-2018-16490 : What You Need to Know

Module mpath <0.5.1 has a vulnerability related to prototype pollution that allows attackers to insert arbitrary properties onto Object.prototype.

Understanding CVE-2018-16490

This CVE involves a specific version of the mpath module with a critical vulnerability.

What is CVE-2018-16490?

CVE-2018-16490 is a security vulnerability in the mpath module that permits attackers to manipulate Object.prototype.

The Impact of CVE-2018-16490

The vulnerability can lead to Denial of Service attacks, potentially disrupting the affected systems.

Technical Details of CVE-2018-16490

This section provides in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability in mpath <0.5.1 allows malicious actors to add arbitrary properties to Object.prototype, posing a significant security risk.

Affected Systems and Versions

Product: mpath
Vendor: HackerOne
Vulnerable Version: <0.5.1

Exploitation Mechanism

Attackers can exploit this vulnerability to inject malicious properties into Object.prototype, potentially leading to system compromise.

Mitigation and Prevention

Protective measures to address and prevent exploitation of CVE-2018-16490.

Immediate Steps to Take

Update the mpath module to a secure version above 0.5.1.
Implement input validation to mitigate the risk of prototype pollution attacks.

Long-Term Security Practices

Regularly monitor for security updates and patches for all dependencies.
Conduct security audits to identify and address vulnerabilities proactively.

Patching and Updates

Ensure timely installation of security patches and updates to prevent exploitation of known vulnerabilities.