CVE-2020-6550 : What You Need to Know

A use-after-free vulnerability in Google Chrome prior to version 84.0.4147.125 could allow a remote attacker to exploit heap corruption via a crafted HTML page.

Understanding CVE-2020-6550

This CVE involves a specific type of memory corruption vulnerability in Google Chrome.

What is CVE-2020-6550?

CVE-2020-6550 is a use-after-free vulnerability in IndexedDB in Google Chrome versions prior to 84.0.4147.125. This flaw could be exploited by a remote attacker through a maliciously crafted HTML page.

The Impact of CVE-2020-6550

The vulnerability could potentially lead to heap corruption, allowing an attacker to execute arbitrary code or crash the application, posing a significant security risk.

Technical Details of CVE-2020-6550

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

Vulnerability Description

The use-after-free vulnerability in IndexedDB in Google Chrome could result in heap corruption when triggered by a specially crafted HTML page.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: Prior to 84.0.4147.125

Exploitation Mechanism

The vulnerability could be exploited remotely by enticing a user to visit a malicious website containing the crafted HTML page.

Mitigation and Prevention

Protecting systems from CVE-2020-6550 requires immediate action and long-term security measures.

Immediate Steps to Take

Update Google Chrome to version 84.0.4147.125 or later to mitigate the vulnerability.
Avoid clicking on suspicious links or visiting untrusted websites.

Long-Term Security Practices

Regularly update software and applications to the latest versions.
Implement security best practices such as using strong passwords and enabling two-factor authentication.

Patching and Updates

Stay informed about security advisories and patches released by Google to address vulnerabilities like CVE-2020-6550.