CVE-2018-17477 : Vulnerability Insights and Analysis

Google Chrome prior to version 70.0.3538.67 had a vulnerability that allowed remote attackers to deceive users through extension popups.

Understanding CVE-2018-17477

Prior to version 70.0.3538.67, Google Chrome Extensions had an issue with dialog box placement that could be exploited by attackers.

What is CVE-2018-17477?

The vulnerability allowed remote attackers to manipulate extension popups to appear legitimate.
Attackers could achieve this by using a carefully crafted HTML page.

The Impact of CVE-2018-17477

Remote attackers could deceive users into interacting with malicious content, potentially leading to further exploitation.

Technical Details of CVE-2018-17477

Google Chrome's vulnerability details and affected systems.

Vulnerability Description

Incorrect dialog placement in Extensions in Google Chrome allowed attackers to spoof extension popup contents.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 70.0.3538.67

Exploitation Mechanism

Attackers could exploit the vulnerability by designing a specific HTML page to deceive users.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2018-17477.

Immediate Steps to Take

Update Google Chrome to version 70.0.3538.67 or newer to patch the vulnerability.
Be cautious when interacting with extension popups to avoid potential deception.

Long-Term Security Practices

Regularly update browsers and extensions to ensure the latest security patches are applied.
Educate users on safe browsing practices to minimize the risk of falling victim to social engineering attacks.

Patching and Updates

Stay informed about security advisories and promptly apply patches released by Google Chrome to address known vulnerabilities.