CVE-2020-6420 : What You Need to Know

Google Chrome prior to 80.0.3987.132 is affected by insufficient policy enforcement, allowing a remote attacker to bypass same origin policy.

Understanding CVE-2020-6420

This CVE involves a security vulnerability in Google Chrome that could be exploited by a remote attacker.

What is CVE-2020-6420?

CVE-2020-6420 is a vulnerability in Google Chrome that enables a remote attacker to bypass the same origin policy through a specially crafted HTML page.

The Impact of CVE-2020-6420

The vulnerability allows attackers to circumvent security restrictions, potentially leading to unauthorized access to sensitive information or further attacks.

Technical Details of CVE-2020-6420

Google Chrome version less than 80.0.3987.132 is affected by this vulnerability.

Vulnerability Description

Type: Insufficient policy enforcement
Description: Allows a remote attacker to bypass same origin policy

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 80.0.3987.132

Exploitation Mechanism

The vulnerability can be exploited by a remote attacker through a crafted HTML page to bypass the same origin policy.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2020-6420.

Immediate Steps to Take

Update Google Chrome to version 80.0.3987.132 or later.
Avoid clicking on suspicious links or visiting untrusted websites.
Implement security best practices to reduce the attack surface.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Educate users on safe browsing habits and cybersecurity awareness.
Employ network security measures to detect and prevent malicious activities.
Consider using security tools like firewalls and antivirus software.

Patching and Updates

Google released a stable channel update addressing this vulnerability. Ensure all systems are updated to the patched version to mitigate the risk of exploitation.