CVE-2020-6522 : Vulnerability Insights and Analysis

Google Chrome prior to 84.0.4147.89 had an inappropriate implementation in external protocol handlers, potentially allowing a remote attacker to escape the sandbox via a crafted HTML page.

Understanding CVE-2020-6522

This CVE relates to a vulnerability in Google Chrome that could be exploited by a remote attacker.

What is CVE-2020-6522?

This CVE refers to an inappropriate implementation in external protocol handlers in Google Chrome before version 84.0.4147.89, which could enable a remote attacker to execute a sandbox escape through a specifically crafted HTML page.

The Impact of CVE-2020-6522

The vulnerability could allow a remote attacker to escape the browser's sandbox environment, potentially leading to further malicious activities on the affected system.

Technical Details of CVE-2020-6522

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in Google Chrome prior to version 84.0.4147.89 stems from an inappropriate implementation in external protocol handlers, creating an avenue for a sandbox escape.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 84.0.4147.89
Version Type: Custom

Exploitation Mechanism

The vulnerability could be exploited by a remote attacker through a carefully crafted HTML page to escape the browser's sandbox environment.

Mitigation and Prevention

To address CVE-2020-6522, consider the following mitigation strategies:

Immediate Steps to Take

Update Google Chrome to version 84.0.4147.89 or later.
Exercise caution when visiting untrusted websites or clicking on suspicious links.

Long-Term Security Practices

Regularly update your browser and other software to the latest versions.
Implement security best practices to minimize the risk of remote attacks.

Patching and Updates

Stay informed about security updates for Google Chrome and apply patches promptly to mitigate known vulnerabilities.