CVE-2019-13704 : Exploit Details and Defense Strategies

Google Chrome before version 78.0.3904.70 had a vulnerability allowing a remote attacker to bypass content security policy.

Understanding CVE-2019-13704

What is CVE-2019-13704?

Before version 78.0.3904.70, Google Chrome lacked adequate policy enforcement in its navigation feature, enabling a remote attacker to circumvent content security policy using a specially crafted HTML page.

The Impact of CVE-2019-13704

This vulnerability could be exploited by a remote attacker to bypass content security policy, potentially leading to unauthorized access or data manipulation.

Technical Details of CVE-2019-13704

Vulnerability Description

Insufficient policy enforcement in the navigation feature of Google Chrome allowed a remote attacker to bypass content security policy through a crafted HTML page.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 78.0.3904.70

Exploitation Mechanism

The vulnerability could be exploited remotely by using a specifically designed HTML page to bypass the content security policy.

Mitigation and Prevention

Immediate Steps to Take

Update Google Chrome to version 78.0.3904.70 or later.
Avoid clicking on suspicious links or visiting untrusted websites.

Long-Term Security Practices

Regularly update software and applications to the latest versions.
Implement strong content security policies and practices.

Patching and Updates

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