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CVE-2021-3463

Severity CVSS v4.0:
Pending analysis
Type:
CWE-476 NULL Pointer Dereference
Publication date:
13/04/2021
Last modified:
23/04/2021

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.

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 4.40 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
4.40
Severity 3.x
MEDIUM
Vector 2.0
AV:L/AC:L/Au:N/C:N/I:N/A:C CVSS v2.0 Severity and Metrics:

Base Score: 4.90 MEDIUM
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete

Base Score 2.0
4.90
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:lenovo:power_management_driver:*:*:*:*:*:windows_10:*:* 1.67.17.54 (excluding)
cpe:2.3:h:lenovo:thinkpad_11e_gen_5:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:thinkpad_11e_yoga_gen_6:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:thinkpad_13_gen_2:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:thinkpad_25:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:thinkpad_a275:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:thinkpad_a285:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:thinkpad_a475:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:thinkpad_a485:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:thinkpad_e14:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:thinkpad_e14_gen2:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:thinkpad_e15:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:thinkpad_e15_gen2:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:thinkpad_e470:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:thinkpad_e470c:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools