CVE-2020-6387 : Vulnerability Insights and Analysis

Google Chrome prior to 80.0.3987.87 is affected by an out-of-bounds write vulnerability in WebRTC, potentially allowing remote attackers to exploit heap corruption via a crafted video stream.

Understanding CVE-2020-6387

This CVE involves a critical vulnerability in Google Chrome that could lead to heap corruption.

What is CVE-2020-6387?

The CVE-2020-6387 vulnerability is an out-of-bounds write issue in WebRTC in Google Chrome versions before 80.0.3987.87.

The Impact of CVE-2020-6387

The vulnerability could be exploited by a remote attacker to potentially cause heap corruption through a specially crafted video stream.

Technical Details of CVE-2020-6387

This section provides more technical insights into the CVE-2020-6387 vulnerability.

Vulnerability Description

The vulnerability is due to an out-of-bounds write in WebRTC in Google Chrome versions prior to 80.0.3987.87.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 80.0.3987.87

Exploitation Mechanism

The vulnerability could be exploited by a remote attacker through a crafted video stream to potentially trigger heap corruption.

Mitigation and Prevention

To address CVE-2020-6387, follow these mitigation and prevention steps:

Immediate Steps to Take

Update Google Chrome to version 80.0.3987.87 or later.
Avoid clicking on suspicious links or downloading files from untrusted sources.
Regularly monitor security advisories for any updates.

Long-Term Security Practices

Implement regular security training for users to recognize phishing attempts.
Utilize security tools like firewalls and antivirus software to enhance protection.

Patching and Updates

Apply security patches promptly to ensure systems are protected against known vulnerabilities.