CVE-2020-8354
MEDIUMLenovo Notebook Firmware - Arbitrary Code Execution via VariableServiceSmm SMI Callback Race Condition
Title source: llmDescription
A potential vulnerability in the SMI callback function used in the VariableServiceSmm driver in some Lenovo Notebook models may allow arbitrary code execution.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_misc
https://support.lenovo.com/us/en/product_security/LEN-49266
Scores
CVSS v3
6.4
EPSS
0.0003
EPSS Percentile
9.8%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-367
Status
published
Products (1)
lenovo/notebook_firmware
Published
Nov 11, 2020
Tracked Since
Feb 18, 2026