SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-8323

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

MEDIUM 6.7EPSS 0.33%

Does this matter?

Lower severity and a low EPSS score (0.33%). Track it; it rarely justifies an emergency change on its own.

Description

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

CVSS 3.1
6.7 MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS
0.33% probability · 26th percentile
CISA KEV
Not listed
Affected
lenovo/330-14ast firmware · lenovo/330-15ast firmware · lenovo/330-17ast firmware · lenovo/340c-15api firmware · lenovo/340c-15ast firmware · lenovo/720s touch-15ikb firmware · lenovo/720s-15ikb firmware · lenovo/730s-13iwl firmware · lenovo/c640-iml firmware · lenovo/e42-80 firmware · lenovo/e52-80 firmware · lenovo/k22-80 firmware · lenovo/v720-12 firmware · lenovo/k32-80 kbl firmware · lenovo/k32-80 skl firmware · lenovo/miix 720-12ikb firmware · lenovo/s145-14api firmware · lenovo/s145-14ast firmware · lenovo/s145-15api firmware · lenovo/s145-15ast firmware · +40 more
Source
psirt@lenovo.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.