CVE-2020-6383 : Security Advisory and Response

Type confusion in V8 in Google Chrome prior to 80.0.3987.116 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Understanding CVE-2020-6383

Type confusion vulnerability in Google Chrome.

What is CVE-2020-6383?

CVE-2020-6383 is a type confusion vulnerability in the V8 engine of Google Chrome versions prior to 80.0.3987.116. This vulnerability could be exploited by a remote attacker through a specially crafted HTML page.

The Impact of CVE-2020-6383

Severity: High
Attack Vector: Network
Attack Complexity: Low
Privileges Required: None
User Interaction: Required
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High

Technical Details of CVE-2020-6383

Type confusion vulnerability in Google Chrome.

Vulnerability Description

Type confusion in V8 in Google Chrome prior to 80.0.3987.116 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 80.0.3987.116

Exploitation Mechanism

The vulnerability could be exploited by a remote attacker through a specially crafted HTML page.

Mitigation and Prevention

Steps to address and prevent CVE-2020-6383.

Immediate Steps to Take

Update Google Chrome to version 80.0.3987.116 or later.
Avoid clicking on suspicious links or visiting untrusted websites.
Implement network security measures to detect and block malicious activities.

Long-Term Security Practices

Regularly update software and applications to the latest versions.
Educate users on safe browsing practices and the importance of cybersecurity awareness.
Employ security tools like antivirus software and firewalls to enhance protection.

Patching and Updates

Google has released patches to address this vulnerability. Ensure timely installation of security updates.