CVE-2020-6526 Explained : Impact and Mitigation

Google Chrome prior to 84.0.4147.89 has a vulnerability allowing a remote attacker to bypass navigation restrictions.

Understanding CVE-2020-6526

Inappropriate implementation in iframe sandbox in Google Chrome prior to 84.0.4147.89 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page.

What is CVE-2020-6526?

This CVE refers to a security flaw in Google Chrome versions before 84.0.4147.89 that enables a remote attacker to circumvent navigation restrictions by exploiting an issue in the iframe sandbox implementation.

The Impact of CVE-2020-6526

The vulnerability could be exploited by a malicious actor to bypass security measures and potentially execute unauthorized actions on affected systems.

Technical Details of CVE-2020-6526

Google Chrome vulnerability details.

Vulnerability Description

The inappropriate implementation in the iframe sandbox in Google Chrome versions prior to 84.0.4147.89 allows a remote attacker to bypass navigation restrictions through a specifically crafted HTML page.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 84.0.4147.89

Exploitation Mechanism

The vulnerability can be exploited by a remote attacker through a malicious HTML page to bypass navigation restrictions in the browser.

Mitigation and Prevention

Protect your system from CVE-2020-6526.

Immediate Steps to Take

Update Google Chrome to version 84.0.4147.89 or later.
Avoid clicking on suspicious links or visiting untrusted websites.
Implement security best practices for web browsing.

Long-Term Security Practices

Regularly update your browser and other software to the latest versions.
Use security tools like antivirus and firewalls to enhance protection.
Educate users on safe browsing habits and potential risks online.

Patching and Updates

Ensure timely installation of security patches and updates for Google Chrome to address known vulnerabilities.