CVE-2020-6551 Explained : Impact and Mitigation

A use after free vulnerability in WebXR in Google Chrome prior to 84.0.4147.125 could allow a remote attacker to exploit heap corruption through a specially crafted HTML page.

Understanding CVE-2020-6551

This CVE involves a use after free vulnerability in Google Chrome that could lead to heap corruption.

What is CVE-2020-6551?

CVE-2020-6551 is a security vulnerability in Google Chrome that allows a remote attacker to potentially exploit heap corruption by leveraging a use after free issue in WebXR.

The Impact of CVE-2020-6551

The vulnerability could be exploited by a remote attacker to trigger heap corruption, potentially leading to arbitrary code execution or system compromise.

Technical Details of CVE-2020-6551

This section provides more technical insights into the CVE-2020-6551 vulnerability.

Vulnerability Description

The vulnerability is a use after free issue in WebXR in Google Chrome versions prior to 84.0.4147.125.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: Less than 84.0.4147.125

Exploitation Mechanism

The vulnerability could be exploited by a remote attacker through a specially crafted HTML page.

Mitigation and Prevention

To address CVE-2020-6551, follow these mitigation strategies:

Immediate Steps to Take

Update Google Chrome to version 84.0.4147.125 or later.
Avoid clicking on suspicious links or visiting untrusted websites.
Implement web filtering and security mechanisms to block potentially malicious content.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Educate users on safe browsing practices and the importance of software updates.

Patching and Updates

Apply security patches and updates promptly to ensure protection against known vulnerabilities.