CVE-2017-15394 : Exploit Details and Defense Strategies
Learn about CVE-2017-15394, a vulnerability in Google Chrome prior to 62.0.3202.62 enabling domain spoofing through IDN homographs in Chrome Extensions. Find mitigation steps and prevention measures.
Google Chrome prior to version 62.0.3202.62 was vulnerable to domain spoofing due to insufficient policy enforcement in Chrome Extensions.
Understanding CVE-2017-15394
This CVE highlights a security issue in Google Chrome that allowed remote attackers to engage in domain spoofing through the manipulation of IDN homographs within a specially crafted Chrome Extension.
What is CVE-2017-15394?
- The vulnerability in Google Chrome prior to version 62.0.3202.62 enabled remote hackers to perform domain spoofing by exploiting IDN homographs in Chrome Extensions.
The Impact of CVE-2017-15394
- Remote attackers could manipulate IDN homographs in Chrome Extensions to engage in domain spoofing, potentially leading to phishing attacks and user deception.
Technical Details of CVE-2017-15394
Google Chrome's vulnerability to domain spoofing due to insufficient policy enforcement in Chrome Extensions.
Vulnerability Description
- Insufficient policy enforcement in Google Chrome prior to 62.0.3202.62 allowed remote attackers to perform domain spoofing through IDN homographs in crafted Chrome Extensions.
Affected Systems and Versions
- Google Chrome versions prior to 62.0.3202.62 were impacted by this vulnerability.
Exploitation Mechanism
- Remote hackers could exploit IDN homographs within Chrome Extensions to engage in domain spoofing and potentially deceive users.
Mitigation and Prevention
Steps to address and prevent the CVE-2017-15394 vulnerability in Google Chrome.
Immediate Steps to Take
- Update Google Chrome to version 62.0.3202.62 or later to mitigate the domain spoofing vulnerability.
- Be cautious when installing Chrome Extensions and only use trusted sources.
Long-Term Security Practices
- Regularly update Google Chrome and all installed extensions to the latest versions.
- Educate users about the risks of domain spoofing and phishing attacks.
Patching and Updates
- Stay informed about security updates for Google Chrome and promptly apply patches to address known vulnerabilities.