CVE-2021-4210 - CVE House
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Status published Medium CVE-2021-4210

A potential vulnerability in the SMI callback function used in...

Vulnerability Description

A potential vulnerability in the SMI callback function used in the NVME driver in some Lenovo Desktop, ThinkStation, and ThinkEdge models may allow an attacker with local access and elevated privileges to execute arbitrary code.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Lenovo thanks Jiawei Yin(@yngweijw) and Menghao Li of IIE varas

Affected Vendor

Affected Software

BIOS
Vulnerable Versions:
various

Timeline

Official Publish: April 22nd, 2022
Last Modified: August 3rd, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)