Learn about CVE-2021-3462, a privilege escalation vulnerability in Lenovo Power Management Driver for Windows 10. Update to version 1.67.17.54 or higher to secure your system.
A privilege escalation vulnerability in Lenovo Power Management Driver for Windows 10, prior to version 1.67.17.54, could allow unauthorized access to the driver's device object.
Understanding CVE-2021-3462
This CVE identifies a privilege escalation vulnerability in Lenovo's Power Management Driver for Windows 10.
What is CVE-2021-3462?
The CVE-2021-3462 vulnerability is a privilege escalation issue in Lenovo Power Management Driver for Windows 10, allowing unauthorized access.
The Impact of CVE-2021-3462
The impact of this vulnerability could lead to unauthorized users gaining access to the driver's device object, potentially compromising system security.
Technical Details of CVE-2021-3462
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability lies in Lenovo's Power Management Driver for Windows 10, specifically versions prior to 1.67.17.54, enabling unauthorized access to the driver's device object.
Affected Systems and Versions
The vulnerability affects Lenovo Power Management Driver for Windows 10 versions less than 1.67.17.54.
Exploitation Mechanism
The vulnerability can be exploited locally with low attack complexity, potentially resulting in high availability impact.
Mitigation and Prevention
To mitigate the risks associated with CVE-2021-3462, follow the steps below.
Immediate Steps to Take
It is recommended to update to Lenovo Power Management Driver version 1.67.17.54 or higher to address the vulnerability.
Long-Term Security Practices
Regularly update and patch software to ensure all known vulnerabilities are addressed in a timely manner.
Patching and Updates
Stay informed about security updates from Lenovo and apply patches promptly to protect your system.