CVE-2021-3599

State: Published
Severity: 6.7 Medium
Published: Nov 12, 2021
Updated: Aug 3, 2024
Reserved: Jun 11, 2021

Description

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

Scores

CVSS	Score	Vector	Source
3.1	6.7 Medium	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	lenovo

Weaknesses

CWE-20 Improper Input Validation

Affected Products

Product	Versions
ThinkPad BIOSLenovo	variousAffected

References

https://support.lenovo.com/us/en/product_security/LEN-67440

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