CVE-2020-6545 : 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 through a specially crafted HTML page.

Understanding CVE-2020-6545

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

What is CVE-2020-6545?

CVE-2020-6545 is a use-after-free vulnerability in the audio component of Google Chrome before version 84.0.4147.125. This flaw could be exploited by an attacker to trigger heap corruption by enticing a user to visit a malicious website or open a malicious HTML file.

The Impact of CVE-2020-6545

The vulnerability could potentially allow a remote attacker to execute arbitrary code on the victim's system, leading to a compromise of sensitive information, unauthorized access, or further exploitation of the affected system.

Technical Details of CVE-2020-6545

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

Vulnerability Description

The use-after-free vulnerability in the audio component of Google Chrome could result in heap corruption when processing specially crafted HTML content.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Affected Versions: < 84.0.4147.125 (unspecified)

Exploitation Mechanism

The vulnerability can be exploited by a remote attacker through a carefully crafted HTML page, triggering heap corruption and potentially leading to arbitrary code execution.

Mitigation and Prevention

Protecting systems from CVE-2020-6545 requires immediate actions and long-term security practices.

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.
Implement security measures such as web filtering and content inspection to block malicious content.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Educate users about safe browsing habits and the importance of keeping software up to date.

Patching and Updates

Ensure that all systems running Google Chrome are regularly updated with the latest security patches to prevent exploitation of known vulnerabilities.