CVE-2020-6404 : Exploit Details and Defense Strategies

Inappropriate implementation in Blink in Google Chrome prior to 80.0.3987.87 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Understanding CVE-2020-6404

This CVE relates to a vulnerability in Google Chrome that could be exploited by a remote attacker through a specific HTML page.

What is CVE-2020-6404?

The vulnerability in Blink in Google Chrome before version 80.0.3987.87 could lead to heap corruption when processing a malicious HTML page.

The Impact of CVE-2020-6404

The vulnerability could allow a remote attacker to exploit heap corruption, potentially leading to arbitrary code execution or system compromise.

Technical Details of CVE-2020-6404

This section provides more technical insights into the CVE.

Vulnerability Description

The issue stemmed from an inappropriate implementation in Blink in Google Chrome, enabling the exploitation of heap corruption.

Affected Systems and Versions

Affected Product: Google Chrome
Vendor: Google
Affected Versions:
Version less than 80.0.3987.87
Version Type: Custom

Exploitation Mechanism

The vulnerability could be exploited by a remote attacker through a specially crafted HTML page.

Mitigation and Prevention

Protective measures to address the CVE.

Immediate Steps to Take

Update Google Chrome to version 80.0.3987.87 or later.
Avoid visiting untrusted websites or clicking on suspicious links.
Implement network security measures to detect and block malicious traffic.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Educate users on safe browsing practices and the importance of cybersecurity awareness.
Employ security tools like antivirus software and firewalls to enhance protection.

Patching and Updates

Ensure timely installation of security patches and updates for Google Chrome to mitigate the vulnerability.