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UK Cyber Defence
VulnerabilityModified

CVE-2023-43569

A buffer overflow was reported in the OemSmi module in some Lenovo Desktop products that may allow a local attacker with elevated privileges to execute arbitrary code.

MEDIUM 6.7EPSS 0.23%

Does this matter?

Lower severity and a low EPSS score (0.23%). Track it; it rarely justifies an emergency change on its own.

Description

A buffer overflow was reported in the OemSmi module in some Lenovo Desktop products that may allow a local attacker with elevated privileges to execute arbitrary code. 

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
0.23% probability · 14th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-120
Affected
lenovo/ideacentre c5-14imb05 firmware · lenovo/ideacentre 3-07ada05 firmware · lenovo/ideacentre 3-07imb05 firmware · lenovo/ideacentre 5 14iab7 firmware · lenovo/ideacentre 5 14irb8 firmware · lenovo/ideacentre 5-14acn6 firmware · lenovo/ideacentre t540-15ama g firmware · lenovo/thinkcentre neo 70t gen 3 firmware · lenovo/thinkcentre neo 50t gen 3 firmware · lenovo/thinkcentre neo 50a 24 gen 4 firmware · lenovo/thinkcentre neo 50a 24 gen 3 firmware · lenovo/thinkcentre neo 30a 27 gen 4 firmware · lenovo/thinkcentre neo 30a 27 gen 3 firmware · lenovo/thinkcentre neo 30a 24 gen 4 firmware · lenovo/thinkcentre neo 30a 24 gen 3 firmware · lenovo/thinkcentre neo 30a 22 gen 4 firmware · lenovo/thinkcentre neo 30a 22 gen 3 firmware · lenovo/thinkcentre m920z all-in-one firmware · lenovo/thinkcentre m90t gen 3 firmware · lenovo/thinkcentre m90t firmware · +40 more
Source
psirt@lenovo.com
EPSS trend
0%3%5%26 October 2026: 0.23%26 October 202626 October 2026

EPSS 0.2% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.