CVE-2020-16024 : Exploit Details and Defense Strategies

Google Chrome prior to 87.0.4280.66 is affected by a heap buffer overflow vulnerability that could allow a remote attacker to escape the sandbox via a crafted HTML page.

Understanding CVE-2020-16024

This CVE details a specific vulnerability in Google Chrome that could lead to a sandbox escape.

What is CVE-2020-16024?

A heap buffer overflow vulnerability in the UI of Google Chrome before version 87.0.4280.66 could be exploited by a remote attacker who compromised the renderer process to potentially escape the sandbox using a specially crafted HTML page.

The Impact of CVE-2020-16024

The vulnerability could allow an attacker to execute arbitrary code or perform other malicious activities, compromising the security and integrity of the affected system.

Technical Details of CVE-2020-16024

Google Chrome CVE-2020-16024 involves the following technical aspects:

Vulnerability Description

Type: Heap buffer overflow
Location: UI in Google Chrome
Consequence: Potential sandbox escape

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 87.0.4280.66

Exploitation Mechanism

Attacker compromises the renderer process
Crafted HTML page used for sandbox escape

Mitigation and Prevention

To address CVE-2020-16024, consider the following mitigation strategies:

Immediate Steps to Take

Update Google Chrome to version 87.0.4280.66 or later
Exercise caution when visiting untrusted websites
Implement strict HTML content security policies

Long-Term Security Practices

Regularly update browsers and software applications
Conduct security audits and vulnerability assessments
Educate users on safe browsing practices

Patching and Updates

Apply security patches promptly
Monitor security advisories from Google Chrome
Consider using security tools to detect and prevent buffer overflow attacks