CVE-2020-6461 Explained : Impact and Mitigation

A use after free vulnerability in Google Chrome prior to 81.0.4044.129 could allow a remote attacker to potentially escape the sandbox via a crafted HTML page.

Understanding CVE-2020-6461

This CVE involves a critical security issue in Google Chrome that could lead to a sandbox escape.

What is CVE-2020-6461?

This CVE refers to a use after free vulnerability in the storage component of Google Chrome before version 81.0.4044.129. It could be exploited by a remote attacker who compromised the renderer process.

The Impact of CVE-2020-6461

The vulnerability could enable an attacker to escape the browser's sandbox, potentially leading to further malicious activities.

Technical Details of CVE-2020-6461

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The use after free vulnerability in the storage component of Google Chrome could be exploited by a remote attacker to escape the sandbox environment.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: Prior to 81.0.4044.129

Exploitation Mechanism

The vulnerability could be exploited by a remote attacker who had already compromised the renderer process, using a specially crafted HTML page.

Mitigation and Prevention

Protecting systems from this vulnerability requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Google Chrome to version 81.0.4044.129 or later to mitigate the vulnerability.
Avoid visiting untrusted websites or clicking on suspicious links.

Long-Term Security Practices

Regularly update software and browsers to the latest versions.
Implement strong security measures such as firewalls and antivirus programs.

Patching and Updates

Ensure that all security patches and updates for Google Chrome are promptly applied to prevent exploitation of known vulnerabilities.