CVE-2020-6520 : What You Need to Know

Buffer overflow in Skia in Google Chrome prior to 84.0.4147.89 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Understanding CVE-2020-6520

This CVE involves a buffer overflow vulnerability in Google Chrome that could be exploited by a remote attacker.

What is CVE-2020-6520?

CVE-2020-6520 is a heap buffer overflow vulnerability in Skia in Google Chrome before version 84.0.4147.89. This flaw could allow a remote attacker to trigger heap corruption through a specially crafted HTML page.

The Impact of CVE-2020-6520

The vulnerability could lead to a remote attacker executing arbitrary code or causing a denial of service by crashing the application.

Technical Details of CVE-2020-6520

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability is a heap buffer overflow in Skia in Google Chrome, affecting versions prior to 84.0.4147.89.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 84.0.4147.89

Exploitation Mechanism

The vulnerability could be exploited by a remote attacker through a specially crafted HTML page to trigger heap corruption.

Mitigation and Prevention

Protecting systems from CVE-2020-6520 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Google Chrome to version 84.0.4147.89 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 network security measures to detect and block malicious activities.

Patching and Updates

Ensure timely installation of security patches and updates to keep systems protected from known vulnerabilities.