PT-2021-20586 · Lenovo · Lenovo Power Management Driver

Published 2021-04-13 · Updated 2022-10-27 · CVE-2021-3462

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Lenovo Power Management Driver for Windows 10 versions prior to 1.67.17.54

Description: A privilege escalation issue could allow unauthorized access to the driver's device object.

Recommendations: For versions prior to 1.67.17.54, update to version 1.67.17.54 or later to resolve the issue.

Fix

Incorrect Default Permissions

Weakness Enumeration

CWE-276

Related Identifiers

CVE-2021-3462

Affected Products

Lenovo Power Management Driver

References · 4

• https://support.lenovo.com/us/en/product_security/LEN-59174 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-3462 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-3462 · Security Note
• https://t.me/cvenotify/13184 · Telegram Post