CVE-2021-3463

MEDIUM
4.4
CVSS Score
Published: April 13, 2021 at 08:41 PM UTC
Updated: June 17, 2026 at 04:05 AM UTC
125 products affected across 1 vendorPower Management DriverThinkPad X380 YogaThinkPad X390 Yoga

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Severity
MEDIUM4.4
Exploit prediction
EPSS 0.2%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 1.67.17.54
Affected range stops below 1.67.17.54, so it looks safe — our inference, not a vendor statement
lenovo-thinkpad-11e-gen-5 (environment) · lenovo-thinkpad-11e-yoga-gen-6 (environment) · lenovo-thinkpad-13-gen-2 (environment) · lenovo-thinkpad-25 (environment) · lenovo-thinkpad-a275 (environment) · lenovo-thinkpad-a285 (environment) · lenovo-thinkpad-a475 (environment) · lenovo-thinkpad-a485 (environment) · lenovo-thinkpad-e14-firmware (environment) · lenovo-thinkpad-e14-gen-2 (environment) · lenovo-thinkpad-e15-firmware (environment) · lenovo-thinkpad-e15-gen2 (environment) · lenovo-thinkpad-e470 (environment) · lenovo-thinkpad-e470c (environment) · lenovo-thinkpad-e475 (environment) · lenovo-thinkpad-e480 (environment) · lenovo-thinkpad-e490-firmware (environment) · lenovo-thinkpad-e495 (environment) · lenovo-thinkpad-e570 (environment) · lenovo-thinkpad-e570c (environment) · lenovo-thinkpad-e575 (environment) · lenovo-thinkpad-e580 (environment) · lenovo-thinkpad-e590 (environment) · lenovo-thinkpad-e595 (environment) · lenovo-thinkpad-l13 (environment) · lenovo-thinkpad-l13-gen-1 (environment) · lenovo-thinkpad-l13-gen-2 (environment) · lenovo-thinkpad-l13-yoga (environment) · lenovo-thinkpad-l13-yoga-gen-1 (environment) · lenovo-thinkpad-l13-yoga-gen-2 (environment) · lenovo-thinkpad-l14-gen-1 (environment) · lenovo-thinkpad-l14-gen-2 (environment) · lenovo-thinkpad-l15-gen-1 (environment) · lenovo-thinkpad-l15-gen-2 (environment) · lenovo-thinkpad-l380 (environment) · lenovo-thinkpad-l380-yoga (environment) · lenovo-thinkpad-l390 (environment) · lenovo-thinkpad-l390-yoga (environment) · lenovo-thinkpad-l470 (environment) · lenovo-thinkpad-l480 (environment) · lenovo-thinkpad-l490 (environment) · lenovo-thinkpad-l570 (environment) · lenovo-thinkpad-l580 (environment) · lenovo-thinkpad-l590 (environment) · lenovo-thinkpad-p1 (environment) · lenovo-thinkpad-p1-gen-2 (environment) · lenovo-thinkpad-p1-gen-3 (environment) · lenovo-thinkpad-p14s-gen-1 (environment) · lenovo-thinkpad-p14s-gen-2 (environment) · lenovo-thinkpad-p15-gen-1 (environment) · lenovo-thinkpad-p15s-gen-1 (environment) · lenovo-thinkpad-p15s-gen-2 (environment) · lenovo-thinkpad-p15v-gen-1 (environment) · lenovo-thinkpad-p17-gen-1 (environment) · lenovo-thinkpad-p43s (environment) · lenovo-thinkpad-p51 (environment) · lenovo-thinkpad-p51s (environment) · lenovo-thinkpad-p52 (environment) · lenovo-thinkpad-p52s (environment) · lenovo-thinkpad-p53 (environment) · lenovo-thinkpad-p53s (environment) · lenovo-thinkpad-p71 (environment) · lenovo-thinkpad-p72 (environment) · lenovo-thinkpad-p73 (environment) · lenovo-thinkpad-r14 (environment) · lenovo-thinkpad-r14-gen-2 (environment) · lenovo-thinkpad-r480 (environment) · lenovo-thinkpad-s1-gen-4 (environment) · lenovo-thinkpad-s2-gen-2 (environment) · lenovo-thinkpad-s2-gen-5 (environment) · lenovo-thinkpad-s2-gen-6 (environment) · lenovo-thinkpad-s2-yoga-gen-5 (environment) · lenovo-thinkpad-s2-yoga-gen-6 (environment) · lenovo-thinkpad-s3-gen-2 (environment) · lenovo-thinkpad-s5-gen-2 (environment) · lenovo-thinkpad-t14-gen-1 (environment) · lenovo-thinkpad-t14-gen-2 (environment) · lenovo-thinkpad-t14s-gen-1 (environment) · lenovo-thinkpad-t14s-gen-2i (environment) · lenovo-thinkpad-t15-gen-1 (environment) · lenovo-thinkpad-t15-gen-2 (environment) · lenovo-thinkpad-t15g-gen-1 (environment) · lenovo-thinkpad-t15p-gen-1 (environment) · lenovo-thinkpad-t470 (environment) · lenovo-thinkpad-t470p (environment) · lenovo-thinkpad-t470s (environment) · lenovo-thinkpad-t480 (environment) · lenovo-thinkpad-t480s (environment) · lenovo-thinkpad-t490 (environment) · lenovo-thinkpad-t490s (environment) · lenovo-thinkpad-t495 (environment) · lenovo-thinkpad-t570 (environment) · lenovo-thinkpad-t580 (environment) · lenovo-thinkpad-t590 (environment) · lenovo-thinkpad-x1-carbon-gen-5 (environment) · lenovo-thinkpad-x1-carbon-gen-6 (environment) · lenovo-thinkpad-x1-carbon-gen-7 (environment) · lenovo-thinkpad-x1-carbon-gen-8 (environment) · lenovo-thinkpad-x1-carbon-gen-9 (environment) · lenovo-thinkpad-x1-extreme (environment) · lenovo-thinkpad-x1-extreme-2nd (environment) · lenovo-thinkpad-x1-extreme-gen-3 (environment) · lenovo-thinkpad-x1-nano-gen-1 (environment) · lenovo-thinkpad-x1-tablet-gen-2 (environment) · lenovo-thinkpad-x1-tablet-gen-3 (environment) · lenovo-thinkpad-x1-titanium-gen-1 (environment) · lenovo-thinkpad-x1-yoga-gen-2 (environment) · lenovo-thinkpad-x1-yoga-gen-3 (environment) · lenovo-thinkpad-x1-yoga-gen-4 (environment) · lenovo-thinkpad-x1-yoga-gen-5 (environment) · lenovo-thinkpad-x1-yoga-gen-6 (environment) · lenovo-thinkpad-x12 (environment) · lenovo-thinkpad-x13-gen-1 (environment) · lenovo-thinkpad-x13-gen-2i (environment) · lenovo-thinkpad-x13-yoga-gen-1 (environment) · lenovo-thinkpad-x13-yoga-gen-2 (environment) · lenovo-thinkpad-x270 (environment) · lenovo-thinkpad-x280 (environment) · lenovo-thinkpad-x380-yoga (environment) · lenovo-thinkpad-x390 (environment) · lenovo-thinkpad-x390-yoga (environment) · lenovo-thinkpad-x395 (environment) · lenovo-thinkpad-yoga-11e-gen-5 (environment) · lenovo-thinkpad-yoga-370 (environment)
All versions
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Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (1)

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-476

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