CVE-2018-6098 : Security Advisory and Response

Google Chrome prior to version 66.0.3359.117 had a vulnerability in the URL Formatter that allowed remote attackers to execute domain spoofing attacks.

Understanding CVE-2018-6098

An issue with URL Formatter in Google Chrome versions prior to 66.0.3359.117 resulted in the improper management of confusable characters, enabling domain spoofing attacks.

What is CVE-2018-6098?

Vulnerability in URL Formatter of Google Chrome before version 66.0.3359.117
Allowed remote attackers to execute domain spoofing attacks
Exploited by using IDN homographs with a carefully crafted domain name

The Impact of CVE-2018-6098

Remote attackers could perform domain spoofing attacks
Risk of executing malicious actions under a false domain

Technical Details of CVE-2018-6098

Google Chrome vulnerability details

Vulnerability Description

Incorrect handling of confusable characters in URL Formatter
Enabled remote attackers to perform domain spoofing via IDN homographs

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 66.0.3359.117

Exploitation Mechanism

Remote attackers exploited IDN homographs with a crafted domain name

Mitigation and Prevention

Protecting systems from CVE-2018-6098

Immediate Steps to Take

Update Google Chrome to version 66.0.3359.117 or newer
Be cautious of domain names with confusable characters

Long-Term Security Practices

Regularly update browsers and security software
Educate users on identifying suspicious domain names

Patching and Updates

Apply security patches promptly to mitigate vulnerabilities