CVE-2020-6552 : Vulnerability Insights and Analysis

A use after free vulnerability in Blink in Google Chrome prior to 84.0.4147.125 could allow a remote attacker to exploit heap corruption through a specially crafted HTML page.

Understanding CVE-2020-6552

This CVE involves a critical vulnerability in Google Chrome that could lead to remote code execution.

What is CVE-2020-6552?

CVE-2020-6552 is a use after free vulnerability in the Blink rendering engine of Google Chrome before version 84.0.4147.125. This flaw could be exploited by a remote attacker to potentially corrupt the heap memory by tricking a user into visiting a malicious website.

The Impact of CVE-2020-6552

The impact of this vulnerability is severe as it could allow an attacker to execute arbitrary code on the victim's system, leading to potential data theft, system compromise, or further exploitation of the affected system.

Technical Details of CVE-2020-6552

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

Vulnerability Description

The vulnerability is classified as a use after free issue in the Blink rendering engine of Google Chrome, which could result in heap corruption.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: Less than 84.0.4147.125 (unspecified version type)

Exploitation Mechanism

The vulnerability can be exploited by a remote attacker through a crafted HTML page, triggering the use after free condition and potentially leading to heap corruption.

Mitigation and Prevention

To protect systems from CVE-2020-6552, immediate steps and long-term security practices are essential.

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 to minimize the risk of exploitation.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Implement security measures such as firewalls, antivirus software, and intrusion detection systems to enhance overall system security.

Patching and Updates

Google has released a patch addressing this vulnerability in Chrome version 84.0.4147.125. Users are advised to update their browsers promptly to ensure protection against potential exploits.