CVE-2020-6486 Explained : Impact and Mitigation

Insufficient policy enforcement in navigations in Google Chrome prior to 83.0.4103.61 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page.

Understanding CVE-2020-6486

This CVE relates to a vulnerability in Google Chrome that could be exploited by a remote attacker to bypass navigation restrictions.

What is CVE-2020-6486?

CVE-2020-6486 is a security vulnerability in Google Chrome that involves insufficient policy enforcement in navigations, allowing attackers to circumvent navigation restrictions through a specially crafted HTML page.

The Impact of CVE-2020-6486

The vulnerability could be exploited by a remote attacker to bypass navigation restrictions, potentially leading to unauthorized access or further attacks on affected systems.

Technical Details of CVE-2020-6486

This section provides more technical insights into the CVE-2020-6486 vulnerability.

Vulnerability Description

The vulnerability stems from insufficient policy enforcement in navigations within Google Chrome versions prior to 83.0.4103.61, enabling attackers to bypass navigation restrictions.

Affected Systems and Versions

Affected Product: Google Chrome
Vendor: Google
Affected Versions: Versions prior to 83.0.4103.61

Exploitation Mechanism

The vulnerability can be exploited by a remote attacker through a specifically crafted HTML page to bypass navigation restrictions in the Chrome browser.

Mitigation and Prevention

To address and prevent the exploitation of CVE-2020-6486, the following steps are recommended:

Immediate Steps to Take

Update Google Chrome to version 83.0.4103.61 or later to mitigate the vulnerability.
Exercise caution when visiting unknown or untrusted websites to minimize the risk of exploitation.

Long-Term Security Practices

Regularly update your web browser and other software to the latest versions to patch known vulnerabilities.
Implement secure browsing practices and be cautious of clicking on suspicious links or downloading files from untrusted sources.

Patching and Updates

Ensure that your Google Chrome browser is regularly updated to the latest version to receive security patches and protect against known vulnerabilities.