CVE-2022-40134

moderate-risk

Published 2023-01-30

An information leak vulnerability in the SMI Set BIOS Password SMI Handler in some Lenovo models may allow an attacker with local access and elevated privileges to read SMM memory.

Do I need to act?

0.05% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 4.4/10 Medium

LOCAL / LOW complexity

Affected Products (20)

Ideacentre C5-14Imb05 Firmware

Thinkcentre E96Z Firmware

Ideacentre 3 07Iab7 Firmware

Ideacentre 3-07Imb05 Firmware

Ideacentre 5 14Iab7 Firmware

Ideacentre 5-14Acn6 Firmware

Ideacentre 5-14Imb05 Firmware

Ideacentre 5-14Iob6 Firmware

Ideacentre Creator 5-14Iob6 Firmware

Ideacentre G5-14Imb05 Firmware

Ideacentre Gaming 5 17Acn7 Firmware

Ideacentre Gaming 5 17Iab7 Firmware

Ideacentre Gaming 5-14Acn6 Firmware

Ideacentre Gaming 5-14Iob6 Firmware

Legion C530-19Icb Firmware

Legion T5-26Iob6 Firmware

Legion T5-28Icb05 Firmware

Legion T530-28Apr Firmware

Legion T530-28Icb Firmware

Legion T7-34Imz5 Firmware

Affected Vendors

Lenovo

References (2)

Vendor Advisory https://support.lenovo.com/us/en/product_security/LEN-94953

/ 100

moderate-risk

Severity 15/34 · Moderate

Exploitability 0/34 · Minimal

Exposure 33/34 · Critical