CVE-2020-6422 : Vulnerability Insights and Analysis

A vulnerability in Google Chrome prior to version 80.0.3987.149 could allow a remote attacker to exploit heap corruption through a crafted HTML page.

Understanding CVE-2020-6422

This CVE involves a use-after-free vulnerability in WebGL in Google Chrome.

What is CVE-2020-6422?

CVE-2020-6422 is a use-after-free vulnerability in WebGL in Google Chrome versions before 80.0.3987.149, which could be exploited by a remote attacker via a specially crafted HTML page.

The Impact of CVE-2020-6422

The vulnerability could potentially lead to heap corruption, allowing an attacker to execute arbitrary code or crash the application, posing a significant security risk.

Technical Details of CVE-2020-6422

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The vulnerability is due to improper handling of resources in WebGL, leading to a use-after-free condition that could be triggered by a malicious HTML page.

Affected Systems and Versions

Product: Google Chrome
Vendor: Google
Versions Affected: Prior to 80.0.3987.149

Exploitation Mechanism

The vulnerability can be exploited by enticing a user to visit a specially crafted webpage containing malicious code that triggers the use-after-free condition.

Mitigation and Prevention

Protecting systems from CVE-2020-6422 requires immediate action and long-term security measures.

Immediate Steps to Take

Update Google Chrome to version 80.0.3987.149 or later to mitigate the vulnerability.
Avoid clicking on suspicious links or visiting untrusted websites.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Implement security best practices such as using firewalls and antivirus software.

Patching and Updates

Ensure timely installation of security patches and updates provided by Google to address CVE-2020-6422.