CVE-2021-3463

4.2 MEDIUM

A null pointer dereference vulnerability in Lenovo Power Management Driver for Windows 10, prior to version 1.67.17.54, that could cause ...

Published: 2021-04-13 · Last updated: 2026-06-17

Severity and scoring

CVSS: 4.2 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H
CWE: CWE-476

Affected products

Vendor	Product
lenovo	power_management_driver

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.

Source: NVD

References

[NVD]https://nvd.nist.gov/vuln/detail/CVE-2021-3463
[Vendor advisory]https://support.lenovo.com/us/en/product_security/LEN-59174
[Vendor advisory]https://support.lenovo.com/us/en/product_security/LEN-59174

Related CVEs

Same vendor

CVE-2025-13454 — A potential vulnerability was reported in ThinkPlus configuration software that could allow a local authenticated user to gain access to ... (5.5 MEDIUM)
CVE-2025-13453 — A potential vulnerability was reported in some ThinkPlus USB drives that could allow a user with physical access to read data stored on t... (4.6 MEDIUM)
CVE-2022-0354 — A vulnerability was reported in Lenovo System Update that could allow a local user with interactive system access the ability to execute ... (7.3 HIGH)
CVE-2021-3633 — A DLL preloading vulnerability was reported in Lenovo Driver Management prior to version 2.9.0719.1104 that could allow privilege escalation (7.3 HIGH)
CVE-2021-3617 — A vulnerability was reported in Lenovo Smart Camera X3, X5, and C2E that could allow command injection by setting a specially crafted net... (7.2 HIGH)

Same CWE

CVE-2026-12329 — Memory safety bug fixed in Thunderbird ESR 140.12 (5.3 MEDIUM)
CVE-2025-70102 — A NULL pointer dereference occurs in Roy Marples NetworkConfiguration/dhcpcd 10.3.0 while parsing configuration options (6.3 MEDIUM)
CVE-2025-55663 — A segmentation violation in the Track_SetStreamDescriptor function (isomedia/track.c) of GPAC MP4Box v2.4 allows attackers to cause a Den... (5.5 MEDIUM)
CVE-2025-55649 — A NULL pointer dereference in the gf_media_map_esd function (media_tools/isom_tools.c) of GPAC MP4Box v2.4 allows attackers to cause a De... (5.5 MEDIUM)
CVE-2025-55643 — A NULL pointer dereference in the TrackWriter handling component (filters/mux_isom.c) of GPAC MP4Box v2.4 allows attackers to cause a Den... (5.5 MEDIUM)