CVE-2021-3463

4.4 mediumEPSS 0.2%

Medium (4.4) in lenovo power management driver. 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.

Severity

CVSS 3.1

4.4 medium

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 11% of CVEs (scores of 2026-10-31)
CWE: CWE-476
Published: 2021-04-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

lenovo:power_management_driver

References

https://support.lenovo.com/us/en/product_security/LEN-59174
https://support.lenovo.com/us/en/product_security/LEN-59174

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