CVE-2021-31952 : Vulnerability Insights and Analysis
Learn about CVE-2021-31952, a critical Windows Kernel-Mode Driver Elevation of Privilege Vulnerability affecting various Windows 10 and Server versions. Understand the impact, technical details, affected systems, and mitigation steps.
Windows Kernel-Mode Driver Elevation of Privilege Vulnerability was published by Microsoft on June 8, 2021. The vulnerability affects various versions of Windows 10 and Windows Server, allowing attackers to escalate privileges, posing a significant security risk.
Understanding CVE-2021-31952
This section delves into the details of the Windows Kernel-Mode Driver Elevation of Privilege Vulnerability.
What is CVE-2021-31952?
The CVE-2021-31952 is classified as an Elevation of Privilege vulnerability, enabling threat actors to elevate their privilege levels on the affected systems.
The Impact of CVE-2021-31952
The impact of this vulnerability is deemed high, with a base score of 7.8, making it crucial for organizations to address promptly.
Technical Details of CVE-2021-31952
Let's explore the technical aspects of this critical vulnerability.
Vulnerability Description
The vulnerability in Windows Kernel-Mode Driver allows malicious actors to escalate privileges, potentially leading to unauthorized access and control of the affected systems.
Affected Systems and Versions
Windows 10 versions 1809, 1909, 21H1, 2004, and 20H2, along with Windows Server 2019 and versions 2004 and 20H2, are impacted by this security flaw.
Exploitation Mechanism
Threat actors can exploit this vulnerability by running a specially crafted application on the targeted system, gaining elevated privileges.
Mitigation and Prevention
Discover the essential steps to mitigate and prevent the CVE-2021-31952 vulnerability.
Immediate Steps to Take
Organizations are advised to apply security updates provided by Microsoft promptly to address this critical issue and prevent potential attacks.
Long-Term Security Practices
Implementing robust security measures, such as regular security patches, endpoint protection, and security best practices, can enhance the overall security posture.
Patching and Updates
Regularly monitor for patches and updates from Microsoft, ensuring systems are up-to-date to mitigate the risks associated with CVE-2021-31952.