CVE-2020-16008 : Security Advisory and Response

A stack buffer overflow vulnerability in WebRTC in Google Chrome before version 86.0.4240.183 could allow a remote attacker to exploit stack corruption via a malicious WebRTC packet.

Understanding CVE-2020-16008

What is CVE-2020-16008?

This CVE refers to a stack buffer overflow issue in WebRTC in Google Chrome versions prior to 86.0.4240.183, enabling a potential remote attack through crafted WebRTC packets.

The Impact of CVE-2020-16008

The vulnerability could be exploited by a remote attacker to potentially corrupt the stack, leading to a security breach or system compromise.

Technical Details of CVE-2020-16008

Vulnerability Description

The vulnerability is a stack buffer overflow in WebRTC in Google Chrome versions before 86.0.4240.183, allowing attackers to trigger stack corruption.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Affected Versions: Less than 86.0.4240.183

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a specially crafted WebRTC packet to the target system, triggering stack corruption.

Mitigation and Prevention

Immediate Steps to Take

Update Google Chrome to version 86.0.4240.183 or later to mitigate the vulnerability.
Be cautious while browsing and avoid clicking on suspicious links or downloading files from untrusted sources.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Implement network security measures such as firewalls and intrusion detection systems.
Educate users on cybersecurity best practices to prevent social engineering attacks.

Patching and Updates

Ensure timely installation of security patches and updates for all software and systems to address known vulnerabilities.