CVE-2021-3463 : Security Advisory and Response

A null pointer dereference vulnerability in Lenovo Power Management Driver for Windows 10, prior to version 1.67.17.54, could lead to a blue screen error. Learn more about this CVE and how to address it below.

Understanding CVE-2021-3463

This section delves into the details of CVE-2021-3463, a vulnerability in Lenovo Power Management Driver for Windows 10.

What is CVE-2021-3463?

CVE-2021-3463 refers to a null pointer dereference flaw in Lenovo Power Management Driver for Windows 10 that could result in system crashes.

The Impact of CVE-2021-3463

The vulnerability could cause affected systems to encounter blue screen errors, impacting system stability and user experience.

Technical Details of CVE-2021-3463

Explore the technical aspects of CVE-2021-3463 to grasp its implications and potential risks.

Vulnerability Description

The vulnerability involves a null pointer dereference issue in Lenovo Power Management Driver for Windows 10, making systems prone to blue screen errors.

Affected Systems and Versions

Systems using Lenovo Power Management Driver for Windows 10 versions prior to 1.67.17.54 are vulnerable to this issue.

Exploitation Mechanism

The vulnerability can be exploited locally, with high privileges required. User interaction is necessary to trigger the vulnerability.

Mitigation and Prevention

Discover the steps to mitigate the risks associated with CVE-2021-3463 and prevent potential exploitation.

Immediate Steps to Take

Users are advised to update to Lenovo Power Management Driver version 1.67.17.54 or newer to patch the vulnerability and prevent system crashes.

Long-Term Security Practices

Implement regular software updates and security patches to ensure system resilience against known vulnerabilities.

Patching and Updates

Stay vigilant about security updates released by Lenovo and apply patches promptly to maintain system integrity and security.