CVE-2022-3745

moderate-risk
Published 2023-08-23

A potential vulnerability was discovered in LCFC BIOS for some Lenovo consumer notebook models that could allow a local attacker with elevated privileges to view incoming and returned data from SMI.

Do I need to act?

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0.03% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.4/10 Medium
LOCAL / LOW complexity

Affected Products (20)

Ideapad 1 14Iau7 Firmware
Ideapad 1 14Igl7 Firmware
Ideapad 1 15Iau7 Firmware
Ideapad 1 15Igl7 Firmware
Ideapad 1-14Ijl7 Firmware
Ideapad 1-15Ijl7 Firmware
Ideapad 3 14Iau7 Firmware
Ideapad 3 15Iau7 Firmware
Ideapad 3 17Iau7 Firmware
Ideapad 3-15Igl05 Firmware
Ideapad 3-17Iil05 Firmware
Ideapad 3-17Itl6 Firmware
Ideapad 5 15Ial7 Firmware
Ideapad 5-15Itl05 Firmware
L3-15Iml05 Firmware
L3-15Itl6 Firmware
Legion 5 15Iah7 Firmware
Legion 5 15Iah7H Firmware
Legion 5 Pro 16Iah7 Firmware
Legion 5 Pro 16Iah7H Firmware

Affected Vendors

Lenovo

References (2)

Vendor Advisory https://support.lenovo.com/us/en/product_security/LEN-103710
Vendor Advisory https://support.lenovo.com/us/en/product_security/LEN-103710
44
/ 100
moderate-risk
Severity 15/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 29/34 · Critical