CVE-2020-6416 Explained : Impact and Mitigation

Google Chrome prior to 80.0.3987.87 is affected by insufficient data validation in streams, potentially leading to heap corruption through a crafted HTML page.

Understanding CVE-2020-6416

This CVE involves a vulnerability in Google Chrome that could allow a remote attacker to exploit heap corruption.

What is CVE-2020-6416?

Insufficient data validation in streams in Google Chrome before version 80.0.3987.87 could enable a remote attacker to potentially trigger heap corruption by using a specially crafted HTML page.

The Impact of CVE-2020-6416

The vulnerability in Google Chrome could be exploited by a remote attacker to cause heap corruption, potentially leading to arbitrary code execution or system crashes.

Technical Details of CVE-2020-6416

Google Chrome's vulnerability details and affected systems.

Vulnerability Description

The issue in Google Chrome prior to 80.0.3987.87 arises from inadequate data validation in streams, which could be abused by a remote attacker to exploit heap corruption.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 80.0.3987.87

Exploitation Mechanism

The vulnerability can be exploited by a remote attacker through a specially crafted HTML page, potentially leading to heap corruption.

Mitigation and Prevention

Steps to mitigate and prevent the CVE-2020-6416 vulnerability.

Immediate Steps to Take

Update Google Chrome to version 80.0.3987.87 or later to address the vulnerability.
Avoid clicking on suspicious links or visiting untrusted websites to minimize the risk of exploitation.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Implement security best practices such as using strong passwords and enabling two-factor authentication.

Patching and Updates

Google has released a stable channel update for desktop addressing this vulnerability. Ensure timely installation of security updates to stay protected.