CVE-2020-6510 : What You Need to Know

Heap buffer overflow in background fetch 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-2020-6510

What is CVE-2020-6510?

CVE-2020-6510 is a heap buffer overflow vulnerability found in Google Chrome before version 84.0.4147.89. This vulnerability could be exploited by a remote attacker through a specially crafted HTML page.

The Impact of CVE-2020-6510

This vulnerability could allow a remote attacker to trigger heap corruption, potentially leading to arbitrary code execution or a denial of service (DoS) attack.

Technical Details of CVE-2020-6510

Vulnerability Description

The vulnerability is a heap buffer overflow in the background fetch functionality of Google Chrome.

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 crafted HTML page to trigger heap corruption.

Mitigation and Prevention

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.
Implement network security measures to detect and block malicious traffic.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Educate users about safe browsing practices and the importance of keeping software up to date.

Patching and Updates

Ensure that all systems running Google Chrome are regularly updated with the latest security patches and versions.