CVE-2019-13719 : Exploit Details and Defense Strategies

Google Chrome prior to version 78.0.3904.70 had a vulnerability in its security user interface (UI) when in full screen mode, allowing a remote attacker to hide the security UI through a crafted HTML page.

Understanding CVE-2019-13719

This CVE entry describes a security vulnerability in Google Chrome that could be exploited by a remote attacker to conceal the security UI in full screen mode.

What is CVE-2019-13719?

The vulnerability in Google Chrome allowed an attacker to hide the security UI by leveraging a specially designed HTML page.

The Impact of CVE-2019-13719

The vulnerability could be exploited remotely, potentially leading to security UI being concealed from users, which could aid in further malicious activities.

Technical Details of CVE-2019-13719

Google Chrome's vulnerability is detailed below:

Vulnerability Description

The flaw in Chrome's security UI in full screen mode allowed attackers to hide the security UI using a carefully crafted HTML page.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 78.0.3904.70

Exploitation Mechanism

Attackers could exploit this vulnerability by creating a specific HTML page to hide the security UI in full screen mode.

Mitigation and Prevention

To address CVE-2019-13719, consider the following steps:

Immediate Steps to Take

Update Google Chrome to version 78.0.3904.70 or newer to mitigate the vulnerability.
Be cautious when visiting unknown or untrusted websites to minimize the risk of exploitation.

Long-Term Security Practices

Regularly update your web browser and other software to the latest versions to patch known vulnerabilities.
Implement security best practices to enhance overall protection against potential threats.

Patching and Updates

Stay informed about security updates for Google Chrome and apply patches promptly to ensure protection against known vulnerabilities.