CVE-2019-13670 : What You Need to Know

Google Chrome before version 77.0.3865.75 had a vulnerability in JavaScript that allowed for insufficient data validation, potentially leading to heap corruption through a crafted HTML page.

Understanding CVE-2019-13670

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

What is CVE-2019-13670?

Before version 77.0.3865.75 of Google Chrome, a vulnerability in JavaScript allowed for inadequate data validation, enabling potential heap corruption through a specially crafted HTML page.

The Impact of CVE-2019-13670

This vulnerability could have been exploited by an external attacker to potentially manipulate the heap through a specifically crafted HTML webpage.

Technical Details of CVE-2019-13670

Google Chrome vulnerability details.

Vulnerability Description

Insufficient data validation in JavaScript in Google Chrome prior to 77.0.3865.75 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions affected: Less than 77.0.3865.75

Exploitation Mechanism

The vulnerability could be exploited by an external attacker through a specifically crafted HTML webpage.

Mitigation and Prevention

Steps to address the CVE-2019-13670 vulnerability.

Immediate Steps to Take

Update Google Chrome to version 77.0.3865.75 or later.
Be cautious while browsing untrusted websites.

Long-Term Security Practices

Regularly update browsers and software to the latest versions.
Implement security best practices to prevent similar vulnerabilities.
Educate users on safe browsing habits.

Patching and Updates

Ensure timely installation of security patches and updates for Google Chrome to mitigate the risk of exploitation.