CVE-2020-8354

State: Published
Severity: 6.4 Medium
Published: Nov 11, 2020
Updated: Aug 4, 2024
Reserved: Jan 28, 2020

Description

A potential vulnerability in the SMI callback function used in the VariableServiceSmm driver in some Lenovo Notebook models may allow arbitrary code execution.

Scores

CVSS	Score	Vector	Source
3.1	6.4 Medium	CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H	lenovo

Weaknesses

CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition

Affected Products

Product	Versions
BIOSLenovo	before variousAffected

References

https://support.lenovo.com/us/en/product_security/LEN-49266

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