CVE-2020-6384 : Exploit Details and Defense Strategies

A use after free vulnerability in WebAudio in Google Chrome before version 80.0.3987.116 could allow a remote attacker to exploit heap corruption via a specially crafted HTML page.

Understanding CVE-2020-6384

This CVE involves a critical security issue in Google Chrome that could lead to remote code execution.

What is CVE-2020-6384?

CVE-2020-6384 is a use after free vulnerability in the WebAudio component of Google Chrome, which could be exploited by an attacker to potentially corrupt the heap memory through a malicious HTML page.

The Impact of CVE-2020-6384

The vulnerability could allow a remote attacker to execute arbitrary code on the victim's system, leading to potential compromise of sensitive information or complete system takeover.

Technical Details of CVE-2020-6384

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The use after free vulnerability in WebAudio in Google Chrome prior to version 80.0.3987.116 could enable a remote attacker to exploit heap corruption by leveraging a crafted HTML page.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Affected Version: < 80.0.3987.116
Version Type: Custom

Exploitation Mechanism

The vulnerability could be exploited by enticing a user to visit a malicious website containing the specially crafted HTML page, triggering the use after free condition and potentially executing arbitrary code.

Mitigation and Prevention

Protecting systems from CVE-2020-6384 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Google Chrome to version 80.0.3987.116 or later to mitigate the vulnerability.
Avoid clicking on suspicious links or visiting untrusted websites.
Implement web filtering and security mechanisms to block potentially malicious content.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Educate users about safe browsing habits and the importance of security awareness.
Employ network monitoring and intrusion detection systems to detect and prevent malicious activities.

Patching and Updates

Google has released a patch addressing the CVE-2020-6384 vulnerability in Chrome version 80.0.3987.116. It is crucial to apply this update promptly to secure systems against potential exploitation.