CVE-2020-15986 Explained : Impact and Mitigation

Google Chrome prior to 86.0.4240.75 is affected by an integer overflow vulnerability that could allow a remote attacker to exploit heap corruption through a crafted HTML page.

Understanding CVE-2020-15986

This CVE involves an integer overflow issue in Google Chrome that could lead to potential heap corruption.

What is CVE-2020-15986?

An integer overflow in media in Google Chrome before version 86.0.4240.75 could be exploited by a remote attacker through a specially crafted HTML page.

The Impact of CVE-2020-15986

The vulnerability could potentially allow a remote attacker to exploit heap corruption, leading to security risks and potential system compromise.

Technical Details of CVE-2020-15986

Google Chrome version prior to 86.0.4240.75 is susceptible to an integer overflow vulnerability.

Vulnerability Description

The vulnerability arises from an integer overflow in media in Google Chrome, potentially enabling a remote attacker to trigger heap corruption.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 86.0.4240.75

Exploitation Mechanism

The vulnerability can be exploited by a remote attacker through a specifically crafted HTML page.

Mitigation and Prevention

To address CVE-2020-15986, users and administrators can take the following steps:

Immediate Steps to Take

Update Google Chrome to version 86.0.4240.75 or later.
Avoid visiting untrusted websites or clicking on suspicious links.
Implement security best practices to mitigate the risk of exploitation.

Long-Term Security Practices

Regularly update software and applications to the latest versions.
Employ security tools and solutions to detect and prevent potential threats.

Patching and Updates

Stay informed about security advisories and patches released by Google Chrome.