CVE-2021-41370 : What You Need to Know
Understand the impact and technical details of CVE-2021-41370, a high-severity NTFS Elevation of Privilege Vulnerability affecting multiple Windows versions. Learn how to mitigate and prevent exploitation.
NTFS Elevation of Privilege Vulnerability identified in Windows OS.
Understanding CVE-2021-41370
What is CVE-2021-41370?
The CVE-2021-41370 is an NTFS Elevation of Privilege Vulnerability within various Microsoft Windows versions, potentially allowing attackers to elevate privileges on affected systems.
The Impact of CVE-2021-41370
This vulnerability has a base score of 7.8, indicating a high severity level that can lead to significant system compromise if exploited.
Technical Details of CVE-2021-41370
Vulnerability Description
The NTFS Elevation of Privilege Vulnerability allows attackers to gain elevated privileges on affected Windows systems.
Affected Systems and Versions
- Windows 7, 8.1, 10, 11, Server 2008, 2012, 2016, 2019, 2022 versions are affected.
- Various platforms like 32-bit, x64-based, ARM64-based systems are vulnerable.
Exploitation Mechanism
The vulnerability stems from an improper privilege management issue within the NTFS filesystem, enabling unauthorized privilege escalation.
Mitigation and Prevention
Immediate Steps to Take
- Apply security updates provided by Microsoft promptly.
- Monitor for any unusual system activities that may indicate exploitation.
Long-Term Security Practices
- Regularly update and patch systems to prevent known vulnerabilities.
- Implement the principle of least privilege to restrict user permissions.
Patching and Updates
- Regularly check for and install security updates from Microsoft.