CVE-2018-6105 : What You Need to Know
Learn about CVE-2018-6105, a Google Chrome vulnerability allowing domain spoofing through confusable characters. Find mitigation steps and long-term security practices here.
A vulnerability in earlier versions of Google Chrome, before 66.0.3359.117, allowed a remote attacker to engage in domain spoofing by exploiting confusable characters in the Omnibox.
Understanding CVE-2018-6105
This CVE entry describes a security flaw in Google Chrome that could lead to domain spoofing.
What is CVE-2018-6105?
The vulnerability in Google Chrome versions prior to 66.0.3359.117 involved improper handling of confusable characters in the Omnibox, enabling a remote attacker to conduct domain spoofing using IDN homographs with a carefully crafted domain name.
The Impact of CVE-2018-6105
The vulnerability could be exploited by malicious actors to deceive users by displaying a misleading domain name in the browser, potentially leading to phishing attacks or other forms of online fraud.
Technical Details of CVE-2018-6105
This section provides more technical insights into the CVE.
Vulnerability Description
The flaw in Google Chrome allowed for the incorrect handling of confusable characters in the Omnibox, facilitating domain spoofing through IDN homographs with a specially crafted domain name.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions Affected: Before 66.0.3359.117
Exploitation Mechanism
The vulnerability could be exploited remotely by utilizing IDN homographs and a carefully constructed domain name to deceive users.
Mitigation and Prevention
To address CVE-2018-6105 and enhance security, consider the following steps:
Immediate Steps to Take
- Update Google Chrome to version 66.0.3359.117 or later to mitigate the vulnerability.
- Be cautious when entering sensitive information on websites to avoid falling victim to domain spoofing attacks.
Long-Term Security Practices
- Regularly update your web browser and other software to patch security vulnerabilities.
- Educate users about the risks of domain spoofing and phishing attacks to enhance awareness.
Patching and Updates
- Stay informed about security advisories and updates from Google Chrome to promptly apply patches and protect against known vulnerabilities.