CVE-2018-6097 : Vulnerability Insights and Analysis

Google Chrome before version 66.0.3359.117 on macOS mishandled asynchronous methods, allowing attackers to enter fullscreen mode without warning.

Understanding CVE-2018-6097

This CVE involves the inappropriate implementation of Fullscreen in Google Chrome on macOS.

What is CVE-2018-6097?

The vulnerability in Google Chrome allowed external attackers to enter fullscreen mode without displaying a warning by using a manipulated HTML webpage.

The Impact of CVE-2018-6097

The vulnerability could be exploited by remote attackers to enter fullscreen mode without user consent, potentially leading to unauthorized actions.

Technical Details of CVE-2018-6097

Google Chrome's vulnerability details and affected systems.

Vulnerability Description

The flaw in Chrome's handling of asynchronous methods on macOS allowed remote attackers to manipulate HTML pages to enter fullscreen mode without warning.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 66.0.3359.117

Exploitation Mechanism

Attackers could exploit this vulnerability by crafting a specific HTML page to trigger fullscreen mode without user interaction.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2018-6097.

Immediate Steps to Take

Update Google Chrome to version 66.0.3359.117 or later.
Be cautious when visiting unknown or untrusted websites.

Long-Term Security Practices

Regularly update browsers and software to the latest versions.
Implement security best practices to prevent unauthorized access.

Patching and Updates

Google released a patch in version 66.0.3359.117 to address this vulnerability.