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MEDIUM · 6.4

CVE-2020-8322

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

Vulnerability Description

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

CVSS Score

6.4

MEDIUM

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
Lenovo330-14Ast Firmware-
Lenovo330-14Ast-
Lenovo330-15Ast Firmware-
Lenovo330-15Ast-
Lenovo330-17Ast Firmware-
Lenovo330-17Ast-
Lenovo340C-15Api Firmware-
Lenovo340C-15Api-
Lenovo340C-15Ast Firmware-
Lenovo340C-15Ast-
Lenovo720S Touch-15Ikb Firmware-
Lenovo720S Touch-15Ikb-
Lenovo720S-15Ikb Firmware-
Lenovo720S-15Ikb-
Lenovo730S-13Iwl Firmware-
Lenovo730S-13Iwl-
LenovoC640-Iml Firmware-
LenovoC640-Iml-
LenovoE42-80 Firmware-
LenovoE42-80-

References

FAQ

What is CVE-2020-8322?

CVE-2020-8322 is a vulnerability with a CVSS score of 6.4 (MEDIUM). A potential vulnerability in the SMI callback function used in the Legacy USB driver in some Lenovo Notebook and ThinkStation models may allow arbitrary code execution.

How severe is CVE-2020-8322?

CVE-2020-8322 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-8322?

Check the references section above for vendor advisories and patch information. Affected products include: Lenovo 330-14Ast Firmware, Lenovo 330-14Ast, Lenovo 330-15Ast Firmware, Lenovo 330-15Ast, Lenovo 330-17Ast Firmware.