CVE-2020-6559 : Exploit Details and Defense Strategies

A use after free vulnerability in Google Chrome prior to 85.0.4183.83 could allow a remote attacker to exploit heap corruption via a crafted HTML page.

Understanding CVE-2020-6559

This CVE involves a specific vulnerability in Google Chrome that could lead to potential security risks.

What is CVE-2020-6559?

CVE-2020-6559 is a use after free vulnerability in the presentation API of Google Chrome versions before 85.0.4183.83.

The Impact of CVE-2020-6559

The vulnerability could be exploited by a remote attacker to potentially corrupt the heap memory through a maliciously crafted HTML page.

Technical Details of CVE-2020-6559

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability is categorized as a use after free issue within the presentation API of Google Chrome.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: Prior to 85.0.4183.83

Exploitation Mechanism

The vulnerability could be exploited remotely by manipulating the presentation API through a specially crafted HTML page.

Mitigation and Prevention

Protective measures and actions to mitigate the risks associated with CVE-2020-6559.

Immediate Steps to Take

Update Google Chrome to version 85.0.4183.83 or later to eliminate the vulnerability.
Avoid clicking on suspicious links or visiting untrusted websites to prevent potential exploitation.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Implement robust security measures such as firewalls and antivirus software to enhance overall protection.

Patching and Updates

Ensure timely installation of security patches and updates provided by Google to address vulnerabilities like CVE-2020-6559.