CVE-2020-15969 : Exploit Details and Defense Strategies

Use after free in WebRTC in Google Chrome prior to 86.0.4240.75 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Understanding CVE-2020-15969

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

What is CVE-2020-15969?

CVE-2020-15969 is a security vulnerability in Google Chrome that allows a remote attacker to potentially exploit heap corruption through a crafted HTML page.

The Impact of CVE-2020-15969

The vulnerability could lead to heap corruption, enabling attackers to execute arbitrary code or cause a denial of service.

Technical Details of CVE-2020-15969

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability is due to a use after free issue in WebRTC in Google Chrome versions prior to 86.0.4240.75.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions affected: < 86.0.4240.75

Exploitation Mechanism

Attackers can exploit this vulnerability by enticing a user to visit a malicious website containing the crafted HTML page.

Mitigation and Prevention

Protect your systems from CVE-2020-15969 with these measures.

Immediate Steps to Take

Update Google Chrome to version 86.0.4240.75 or later.
Be cautious when visiting unfamiliar websites.

Long-Term Security Practices

Regularly update your browser and other software to patch known vulnerabilities.
Implement web filtering and security mechanisms to block malicious websites.

Patching and Updates

Ensure timely installation of security updates and patches provided by Google Chrome to address this vulnerability.