CVE-2020-6437 : Vulnerability Insights and Analysis
Learn about CVE-2020-6437, a vulnerability in Google Chrome allowing remote attackers to spoof security UI. Find out the impact, affected systems, exploitation, and mitigation steps.
Inappropriate implementation in WebView in Google Chrome prior to 81.0.4044.92 allowed a remote attacker to spoof security UI via a crafted application.
Understanding CVE-2020-6437
This CVE involves a vulnerability in Google Chrome that could be exploited by a remote attacker to manipulate security UI through a malicious application.
What is CVE-2020-6437?
The vulnerability in WebView in Google Chrome before version 81.0.4044.92 enables a remote attacker to spoof security UI by using a specially crafted application.
The Impact of CVE-2020-6437
The vulnerability allows attackers to deceive users by presenting fake security interfaces, potentially leading to phishing attacks or unauthorized access to sensitive information.
Technical Details of CVE-2020-6437
This section provides more in-depth technical information about the CVE.
Vulnerability Description
The flaw arises from an inappropriate implementation in WebView in Google Chrome, which fails to properly validate security UI elements, enabling attackers to create deceptive interfaces.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions Affected: Prior to 81.0.4044.92
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting a malicious application that leverages WebView in Chrome to present fake security UI to users.
Mitigation and Prevention
Protecting systems from CVE-2020-6437 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Google Chrome to version 81.0.4044.92 or later to mitigate the vulnerability.
- Avoid clicking on suspicious links or downloading files from untrusted sources.
Long-Term Security Practices
- Regularly update software and applications to patch known vulnerabilities.
- Educate users about phishing techniques and the importance of verifying security indicators.
Patching and Updates
Ensure timely installation of security patches and updates provided by Google to address vulnerabilities like CVE-2020-6437.