CVE-2019-13696 Explained : Impact and Mitigation

Google Chrome prior to version 77.0.3865.120 had a vulnerability in its JavaScript that could allow a remote attacker to exploit heap corruption through a crafted HTML page.

Understanding CVE-2019-13696

This CVE involves a 'Use after free' vulnerability in Google Chrome's JavaScript.

What is CVE-2019-13696?

Prior to version 77.0.3865.120, a flaw in Google Chrome's JavaScript could enable a remote attacker to exploit heap corruption using a carefully crafted HTML page.

The Impact of CVE-2019-13696

The vulnerability could potentially lead to heap corruption, allowing a remote attacker to execute arbitrary code on the target system.

Technical Details of CVE-2019-13696

Google Chrome's vulnerability details and affected systems.

Vulnerability Description

The vulnerability in Google Chrome's JavaScript allowed a remote attacker to exploit heap corruption through a crafted HTML page.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: Less than 77.0.3865.120

Exploitation Mechanism

The vulnerability could be exploited by a remote attacker through a carefully crafted HTML page to trigger heap corruption.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2019-13696.

Immediate Steps to Take

Update Google Chrome to version 77.0.3865.120 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 security best practices to prevent and detect potential vulnerabilities.

Patching and Updates

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