CVE-2020-6553 : Security Advisory and Response

A use after free vulnerability in Google Chrome on iOS before version 84.0.4147.125 could allow a remote attacker to exploit heap corruption.

Understanding CVE-2020-6553

This CVE involves a specific vulnerability in Google Chrome on iOS that could be exploited by a remote attacker.

What is CVE-2020-6553?

CVE-2020-6553 is a use after free vulnerability in Google Chrome on iOS that could potentially lead to heap corruption when a crafted HTML page is accessed.

The Impact of CVE-2020-6553

The vulnerability could allow a remote attacker to exploit heap corruption, potentially leading to further security breaches or unauthorized access to sensitive information.

Technical Details of CVE-2020-6553

This section provides more technical insights into the vulnerability.

Vulnerability Description

The use after free vulnerability in offline mode in Google Chrome on iOS before version 84.0.4147.125 could be exploited by a remote attacker via a specially crafted HTML page.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Affected Version: < 84.0.4147.125

Exploitation Mechanism

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

Mitigation and Prevention

To address and prevent the exploitation of CVE-2020-6553, the following steps can be taken:

Immediate Steps to Take

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

Long-Term Security Practices

Regularly update software and applications to the latest versions.
Implement security best practices and use reputable security software.

Patching and Updates

Stay informed about security updates and patches released by Google for Chrome.