CVE-2020-15992 : Vulnerability Insights and Analysis

Google Chrome prior to 86.0.4240.75 has an insufficient policy enforcement vulnerability that allows a remote attacker to bypass the same origin policy.

Understanding CVE-2020-15992

This CVE involves a security issue in Google Chrome that could be exploited by a remote attacker.

What is CVE-2020-15992?

CVE-2020-15992 is an insufficient policy enforcement vulnerability in Google Chrome versions prior to 86.0.4240.75. It enables a remote attacker who has compromised the renderer process to bypass the same origin policy using a specially crafted HTML page.

The Impact of CVE-2020-15992

The vulnerability allows a remote attacker to circumvent the same origin policy in Google Chrome, potentially leading to unauthorized access to sensitive information or further attacks.

Technical Details of CVE-2020-15992

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The vulnerability arises from insufficient policy enforcement in the networking component of Google Chrome, specifically before version 86.0.4240.75.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 86.0.4240.75
Version Type: Custom

Exploitation Mechanism

The vulnerability can be exploited by a remote attacker who has compromised the renderer process, allowing them to bypass the same origin policy through a maliciously crafted HTML page.

Mitigation and Prevention

To address CVE-2020-15992, follow these mitigation strategies:

Immediate Steps to Take

Update Google Chrome to version 86.0.4240.75 or later.
Avoid clicking on suspicious links or visiting untrusted websites.
Implement network segmentation to limit the impact of potential attacks.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Educate users on safe browsing practices and the importance of security awareness.

Patching and Updates

Stay informed about security advisories and updates from Google Chrome.
Apply patches and updates promptly to ensure the latest security fixes are in place.