What’s Vulnerable › Vulnerabilities

CVE-2021-3463

• Severity: medium (CVSS 4.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-04-13 · updated 2026-06-17
• Weakness: CWE-476

Description

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 for Windows 10: before 1.67.17.54 — fixed in 1.67.17.54

How to fix

Upgrade to a fixed version: Lenovo Power Management Driver for Windows 10 1.67.17.54. Check the vendor advisory for mitigations.

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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