CVE-2021-31960 : What You Need to Know

A Windows Bind Filter Driver Information Disclosure Vulnerability was made public on June 8, 2021. This CVE affects multiple versions of Microsoft Windows, including Windows 10 Version 21H1, Windows 10 Version 2004, Windows Server version 2004, Windows 10 Version 20H2, and Windows Server version 20H2.

Understanding CVE-2021-31960

This section will cover the vulnerability, its impact, technical details, and mitigation strategies.

What is CVE-2021-31960?

The vulnerability is related to information disclosure in the Windows Bind Filter Driver.

The Impact of CVE-2021-31960

The vulnerability allows attackers to gain access to sensitive information.

Technical Details of CVE-2021-31960

Below are the technical details regarding this vulnerability.

Vulnerability Description

The vulnerability allows unauthorized access to information through the Windows Bind Filter Driver.

Affected Systems and Versions

Windows 10 Version 21H1 less than 10.0.19043.1052
Windows 10 Version 2004 less than 10.0.19041.1052
Windows Server version 2004 less than 10.0.19041.1052
Windows 10 Version 20H2 less than 10.0.19042.1052
Windows Server version 20H2 less than 10.0.19042.1052

Exploitation Mechanism

Attackers can exploit this vulnerability to access sensitive information stored on vulnerable systems.

Mitigation and Prevention

Protect your systems using the following guidelines.

Immediate Steps to Take

Apply security updates provided by Microsoft promptly.
Monitor for any unusual activities on the network.

Long-Term Security Practices

Implement network segmentation to limit the impact of potential attacks.
Regularly review security configurations and access controls.

Patching and Updates

Ensure that all affected systems are updated with the latest security patches to mitigate this vulnerability.