CVE-2020-6543 : Security Advisory and Response

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

Understanding CVE-2020-6543

This CVE relates to a specific vulnerability in Google Chrome that could be exploited by an attacker to corrupt the heap memory.

What is CVE-2020-6543?

CVE-2020-6543 is a use-after-free vulnerability in task scheduling in Google Chrome before version 84.0.4147.125.

The Impact of CVE-2020-6543

The vulnerability could potentially allow a remote attacker to exploit heap corruption through a maliciously crafted HTML page.

Technical Details of CVE-2020-6543

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability is a use-after-free issue in task scheduling within Google Chrome.

Affected Systems and Versions

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

Exploitation Mechanism

The vulnerability could be exploited by a remote attacker through a crafted HTML page to trigger heap corruption.

Mitigation and Prevention

Protecting systems from CVE-2020-6543 requires immediate actions 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 visiting untrusted websites or clicking on suspicious links.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Implement security best practices such as using firewalls and antivirus software.

Patching and Updates

Stay informed about security updates for Google Chrome and apply patches promptly to ensure protection against known vulnerabilities.