CVE-2021-1656 Explained : Impact and Mitigation

This article provides details about the TPM Device Driver Information Disclosure Vulnerability (CVE-2021-1656) affecting various Microsoft products.

Understanding CVE-2021-1656

This section delves into the impact and technical details of the CVE-2021-1656 vulnerability.

What is CVE-2021-1656?

The TPM Device Driver Information Disclosure Vulnerability, as identified by CVE-2021-1656, allows for information disclosure.

The Impact of CVE-2021-1656

The vulnerability has a base severity of MEDIUM, with a CVSS base score of 5.5. It affects multiple Microsoft products.

Technical Details of CVE-2021-1656

Here we explore the specifics of the vulnerability affecting different systems.

Vulnerability Description

The vulnerability leads to information disclosure due to an issue in the Trusted Platform Module (TPM) device driver.

Affected Systems and Versions

Various versions of Windows 10, Windows Server, Windows 7, Windows 8.1, and others are impacted, with specific details provided for each product.

Exploitation Mechanism

The vulnerability can be exploited by an attacker to gain access to sensitive information through the TPM device driver.

Mitigation and Prevention

This section covers the steps to mitigate and prevent exploitation of the CVE-2021-1656 vulnerability.

Immediate Steps to Take

Users are advised to install relevant security updates and patches provided by Microsoft to address this vulnerability.

Long-Term Security Practices

Implementing robust security measures, keeping systems up to date, and employing security best practices can help enhance overall security posture.

Patching and Updates

Regularly check for security updates from Microsoft and ensure timely installation to protect systems from potential threats.