CVE-2020-16028 : Security Advisory and Response

Google Chrome prior to 87.0.4280.66 is affected by a heap buffer overflow vulnerability in WebRTC, potentially allowing remote attackers to exploit heap corruption via a crafted HTML page.

Understanding CVE-2020-16028

This CVE identifies a specific security issue in Google Chrome that could lead to remote exploitation.

What is CVE-2020-16028?

CVE-2020-16028 is a heap buffer overflow vulnerability in WebRTC in Google Chrome versions prior to 87.0.4280.66, enabling a remote attacker to potentially corrupt the heap through a maliciously crafted HTML page.

The Impact of CVE-2020-16028

The vulnerability could be exploited by remote attackers to trigger heap corruption, potentially leading to arbitrary code execution or system crashes.

Technical Details of CVE-2020-16028

Google Chrome's vulnerability details and affected systems.

Vulnerability Description

Type: Heap buffer overflow
Description: Allows a remote attacker to exploit heap corruption

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 87.0.4280.66

Exploitation Mechanism

Attack Vector: Crafted HTML page
Impact: Heap corruption leading to potential exploitation

Mitigation and Prevention

Protective measures and actions to mitigate the CVE-2020-16028 vulnerability.

Immediate Steps to Take

Update Google Chrome to version 87.0.4280.66 or later
Avoid visiting untrusted websites or clicking on suspicious links
Implement network security measures to detect and block malicious activities

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities
Educate users on safe browsing habits and cybersecurity best practices
Employ security tools like firewalls and antivirus software to enhance protection

Patching and Updates

Google has released a fix in version 87.0.4280.66 to address the vulnerability
Ensure all systems running Google Chrome are updated to the patched version