CVE-2021-3452

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CVSS 3.1

6.7 medium

EPSS

<1%p19

Published

Jul 16, 2021 (Jul 16, 2021)

Modified

Jun 17, 2026

Description

A potential vulnerability in the system shutdown SMI callback function in some ThinkPad models may allow an attacker with local access and elevated privileges to execute arbitrary code.

Vendors: lenovo
Products: bios
Weakness: CWE-20
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.3%)

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