CVE-2023-43570

high-risk

Published 2023-11-08

A potential vulnerability was reported in the SMI callback function of the OemSmi driver that may allow a local attacker with elevated permissions to execute arbitrary code.

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 6.7/10 Medium

LOCAL / LOW complexity

Affected Products (20)

Ideacentre C5-14Imb05 Firmware

Ideacentre 3-07Ada05 Firmware

Ideacentre 3-07Imb05 Firmware

Ideacentre 5 14Iab7 Firmware

Ideacentre 5 14Irb8 Firmware

Ideacentre 5-14Acn6 Firmware

Ideacentre T540-15Ama G Firmware

Thinkcentre Neo 70T Gen 3 Firmware

Thinkcentre Neo 50T Gen 3 Firmware

Thinkcentre Neo 50A 24 Gen 4 Firmware

Thinkcentre Neo 50A 24 Gen 3 Firmware

Thinkcentre Neo 30A 27 Gen 4 Firmware

Thinkcentre Neo 30A 27 Gen 3 Firmware

Thinkcentre Neo 30A 24 Gen 4 Firmware

Thinkcentre Neo 30A 24 Gen 3 Firmware

Thinkcentre Neo 30A 22 Gen 4 Firmware

Thinkcentre Neo 30A 22 Gen 3 Firmware

Thinkcentre M920Z All-In-One Firmware

Thinkcentre M90T Gen 3 Firmware

Affected Vendors

Lenovo

References (2)

Vendor Advisory https://support.lenovo.com/us/en/product_security/LEN-141775

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high-risk

Severity 21/34 · High

Exploitability 0/34 · Minimal

Exposure 31/34 · Critical