CVE-2018-6104 : Exploit Details and Defense Strategies
Learn about CVE-2018-6104, a vulnerability in Google Chrome allowing domain spoofing attacks via IDN homographs. Find mitigation steps and update information here.
A vulnerability in Google Chrome before version 66.0.3359.117 allowed remote attackers to exploit domain spoofing using Internationalized Domain Names (IDN) homographs.
Understanding CVE-2018-6104
What is CVE-2018-6104?
This CVE refers to a flaw in the URL Formatter feature of Google Chrome that led to improper handling of confusable characters, enabling domain spoofing attacks.
The Impact of CVE-2018-6104
The vulnerability could be exploited by remote attackers to carry out domain spoofing attacks using IDN homographs by manipulating the domain name.
Technical Details of CVE-2018-6104
Vulnerability Description
Incorrect handling of confusable characters in URL Formatter in Google Chrome prior to version 66.0.3359.117 allowed a remote attacker to perform domain spoofing via IDN homographs using a crafted domain name.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions Affected: < 66.0.3359.117
Exploitation Mechanism
The vulnerability could be exploited by manipulating the domain name in a specific manner to carry out domain spoofing attacks.
Mitigation and Prevention
Immediate Steps to Take
- Update Google Chrome to version 66.0.3359.117 or higher.
- Be cautious while interacting with URLs containing confusable characters.
Long-Term Security Practices
- Regularly update browsers and security software.
- Educate users on identifying and avoiding phishing attacks.
Patching and Updates
- Apply security patches and updates provided by Google Chrome to address the vulnerability.