CVE-2020-16011 Explained : Impact and Mitigation

Heap buffer overflow in UI in Google Chrome on Windows prior to 86.0.4240.183 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.

Understanding CVE-2020-16011

This CVE involves a heap buffer overflow vulnerability in Google Chrome on Windows systems.

What is CVE-2020-16011?

CVE-2020-16011 is a security vulnerability in Google Chrome that could be exploited by a remote attacker to escape the browser's sandbox through a specially crafted HTML page.

The Impact of CVE-2020-16011

The vulnerability could allow an attacker who has compromised the renderer process to execute arbitrary code outside the Chrome sandbox, potentially leading to further system compromise.

Technical Details of CVE-2020-16011

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The vulnerability is a heap buffer overflow in the user interface of Google Chrome on Windows systems.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: Prior to 86.0.4240.183

Exploitation Mechanism

The vulnerability could be exploited by a remote attacker who has already compromised the renderer process, using a specifically crafted HTML page.

Mitigation and Prevention

Protecting systems from CVE-2020-16011 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Google Chrome to version 86.0.4240.183 or newer to mitigate the vulnerability.
Avoid clicking on suspicious links or visiting untrusted websites.
Implement strict web browsing security practices.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Use security tools like antivirus software and firewalls to enhance system protection.

Patching and Updates

Google has released a patch addressing this vulnerability in version 86.0.4240.183.
Stay informed about security updates and apply them promptly to ensure system security.