high
7.2
CWE
20
Advisory Published
Updated

CVE-2021-4210: Input Validation

First published: Fri Apr 22 2022(Updated: )

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.

Credit: psirt@lenovo.com

Affected SoftwareAffected VersionHow to fix
Lenovo Stadia Ggp-120 Firmware
Lenovo Stadia Ggp-120
Lenovo Thinkedge Se30 Firmware
Lenovo Thinkedge Se30
Lenovo V540-24iwl Firmware
Lenovo V540-24iwl
Lenovo Thinkstation P520 Firmware
Lenovo Thinkstation P520
Lenovo Thinkstation P310 Firmware
Lenovo Thinkstation P310
Lenovo V50t-13imb Firmware
Lenovo V50t-13imb
Lenovo Thinkstation P520c Firmware
Lenovo Thinkstation P520c
Lenovo A540-27icb Firmware
Lenovo A540-27icb
Lenovo A540-24icb Firmware
Lenovo A540-24icb
Lenovo Ideacentre G5-14imb05 Firmware
Lenovo Ideacentre G5-14imb05
Lenovo V410z Firmware
Lenovo V410z
Lenovo Thinkcentre M910z Firmware
Lenovo Thinkcentre M910z
Lenovo Thinkcentre M70a Firmware
Lenovo Thinkcentre M70a
Lenovo Thinkcentre M75n Firmware
Lenovo Thinkcentre M75n
Lenovo Thinkcentre X1 Firmware
Lenovo Thinkcentre X1
Lenovo Thinkcentre M900 Firmware
Lenovo Thinkcentre M900
Lenovo Thinkcentre M810z Firmware
Lenovo Thinkcentre M810z
Lenovo Thinkcentre M90a Gen2 Firmware
Lenovo Thinkcentre M90a Gen2
Lenovo Thinkcentre M820z Firmware
Lenovo Thinkcentre M820z
Lenovo Ideacentre Aio 3-27itl6 Firmware
Lenovo Ideacentre Aio 3-27itl6
Lenovo Ideacentre Aio 3-24itl6 Firmware
Lenovo Ideacentre Aio 3-24itl6
Lenovo Thinkcentre M900x Firmware
Lenovo Thinkcentre M900x
Lenovo Thinkcentre M800 Firmware
Lenovo Thinkcentre M800
Lenovo Ideacentre Aio 3-24iil5 Firmware
Lenovo Ideacentre Aio 3-24iil5
Lenovo Thinkcentre M700 Firmware
Lenovo Thinkcentre M700
Lenovo Thinkcentre M700 Tiny Firmware
Lenovo Thinkcentre M700 Tiny
Lenovo Ideacentre Aio 3-24ada6 Firmware
Lenovo Ideacentre Aio 3-24ada6
Lenovo Ideacentre Aio 3-22itl6 Firmware
Lenovo Ideacentre Aio 3-22itl6
Lenovo Ideacentre Aio 3-22iil5 Firmware
Lenovo Ideacentre Aio 3-22iil5
Lenovo Ideacentre Aio 3-22ada6 Firmware
Lenovo Ideacentre Aio 3-22ada6
Lenovo Ideacentre 5-14imb05 Firmware
Lenovo Ideacentre 5-14imb05
Lenovo Ideacentre C5-14imb05 Firmware
Lenovo Ideacentre C5-14imb05

Remedy

https://support.lenovo.com/us/en/product_security/LEN-77639

Remedy

Update system firmware to the version (or newer) indicated for your model in the Product Impact section in LEN-77639.

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Reference Links

Frequently Asked Questions

  • What is the vulnerability ID?

    The vulnerability ID is CVE-2021-4210.

  • What is the severity of CVE-2021-4210?

    The severity of CVE-2021-4210 is high with a CVSS score of 6.7.

  • Which software is affected by CVE-2021-4210?

    The NVME driver in some Lenovo Desktop, ThinkStation, and ThinkEdge models is affected by CVE-2021-4210.

  • What is the impact of CVE-2021-4210?

    CVE-2021-4210 may allow an attacker with local access and elevated privileges to execute arbitrary code.

  • How can I fix CVE-2021-4210?

    To fix CVE-2021-4210, it is recommended to update the firmware of the affected Lenovo devices to the latest version provided by Lenovo.

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