CVE-2019-13754 : Exploit Details and Defense Strategies

Google Chrome prior to version 79.0.3945.79 had a vulnerability that allowed a malicious actor to bypass navigation restrictions through extensions.

Understanding CVE-2019-13754

Google Chrome's insufficient policy enforcement in extensions allowed for a security bypass, impacting versions before 79.0.3945.79.

What is CVE-2019-13754?

Prior to version 79.0.3945.79, Google Chrome did not enforce policies strictly enough in its extensions. This weakness enabled a malicious individual to bypass the restrictions on navigation by utilizing a carefully designed HTML page.

The Impact of CVE-2019-13754

The vulnerability in Google Chrome allowed a remote attacker to bypass navigation restrictions via a crafted HTML page due to insufficient policy enforcement.

Technical Details of CVE-2019-13754

Google Chrome's vulnerability in extension policy enforcement had the following technical details:

Vulnerability Description

Insufficient policy enforcement in extensions in Google Chrome prior to 79.0.3945.79 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 79.0.3945.79

Exploitation Mechanism

The vulnerability could be exploited by a remote attacker through a carefully designed HTML page to bypass navigation restrictions.

Mitigation and Prevention

To address CVE-2019-13754, the following steps are recommended:

Immediate Steps to Take

Update Google Chrome to version 79.0.3945.79 or later.
Be cautious while browsing and avoid clicking on suspicious links.

Long-Term Security Practices

Regularly update Chrome and other software to the latest versions.
Implement security best practices to prevent similar vulnerabilities.

Patching and Updates

Ensure that all systems running Google Chrome are updated to version 79.0.3945.79 or above to mitigate the vulnerability.