CVE-2021-3463: Lenovo Power Management Driver

Medium severity, CVSS 4.4. EPSS: 0.2% chance of exploitation in the next 30 days.

A null pointer dereference vulnerability in Lenovo Power Management Driver for Windows 10, prior to version 1.67.17.54, that could cause systems to experience a blue screen error.

Affected products

• Lenovo Power Management Driver: before 1.67.17.54 (fixed in 1.67.17.54)

Published 2021-04-13. Last modified 2026-06-17.