CVE-2018-6101 Explained : Impact and Mitigation

Google Chrome's DevTools prior to version 66.0.3359.117 had a vulnerability that allowed remote code execution. Find out more about this CVE below.

Understanding CVE-2018-6101

Google Chrome's DevTools lacked host validation, enabling remote attackers to execute arbitrary code through a specially crafted HTML page.

What is CVE-2018-6101?

A lack of host validation in Google Chrome's DevTools before version 66.0.3359.117 allowed remote attackers to run arbitrary code by exploiting a specific HTML page.

The Impact of CVE-2018-6101

This vulnerability could be exploited by a remote attacker to execute arbitrary code, but it required the user to be actively running a remote DevTools debugging server.

Technical Details of CVE-2018-6101

Google Chrome's DevTools vulnerability details are outlined below.

Vulnerability Description

The vulnerability in Google Chrome's DevTools allowed remote code execution through a crafted HTML page.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 66.0.3359.117

Exploitation Mechanism

The exploit required the user to be running a remote DevTools debugging server for the attacker to execute arbitrary code.

Mitigation and Prevention

Protect your systems from CVE-2018-6101 with the following steps.

Immediate Steps to Take

Update Google Chrome to version 66.0.3359.117 or newer.
Avoid running remote DevTools debugging servers unless necessary.

Long-Term Security Practices

Regularly update software and applications to patch vulnerabilities.
Implement network security measures to prevent remote attacks.

Patching and Updates

Ensure timely installation of security patches and updates to mitigate the risk of such vulnerabilities.