SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2022-3742

A potential vulnerability was discovered in LCFC BIOS for some Lenovo consumer notebook models that could allow a local attacker with elevated privileges to execute arbitrary code due to improper buffer validation.

MEDIUM 6.7EPSS 0.19%

Does this matter?

Lower severity and a low EPSS score (0.19%). Track it; it rarely justifies an emergency change on its own.

Description

A potential vulnerability was discovered in LCFC BIOS for some Lenovo consumer notebook models that could allow a local attacker with elevated privileges to execute arbitrary code due to improper buffer validation.

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
0.19% probability · 9th percentile
CISA KEV
Not listed
Weakness
CWE-120
Affected
lenovo/ideapad 1 14iau7 firmware · lenovo/ideapad 1 14igl7 firmware · lenovo/ideapad 1 15iau7 firmware · lenovo/ideapad 1 15igl7 firmware · lenovo/ideapad 1-14ijl7 firmware · lenovo/ideapad 1-15ijl7 firmware · lenovo/ideapad 3 14iau7 firmware · lenovo/ideapad 3 15iau7 firmware · lenovo/ideapad 3 17iau7 firmware · lenovo/ideapad 3-15igl05 firmware · lenovo/ideapad 3-17iil05 firmware · lenovo/ideapad 3-17itl6 firmware · lenovo/ideapad 5 15ial7 firmware · lenovo/ideapad 5-15itl05 firmware · lenovo/l3-15iml05 firmware · lenovo/l3-15itl6 firmware · lenovo/legion 5 15iah7 firmware · lenovo/legion 5 15iah7h firmware · lenovo/legion 5 pro 16iah7 firmware · lenovo/legion 5 pro 16iah7h firmware · +40 more
Source
psirt@lenovo.com

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