VulnerabilityModified
CVE-2022-4574
An SMI handler input validation vulnerability in the BIOS of some ThinkPad models could allow an attacker with local access and elevated privileges to execute arbitrary code.
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
An SMI handler input validation vulnerability in the BIOS of some ThinkPad models could allow an attacker with local access and 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
- 0.19% probability · 9th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- lenovo/thinkpad x13 yoga gen 2 firmware · lenovo/thinkpad x13 yoga gen 1 firmware · lenovo/thinkpad x13 gen 3 firmware · lenovo/thinkpad x13 gen 2 firmware · lenovo/thinkpad x13 firmware · lenovo/thinkpad x1 yoga 7th gen firmware · lenovo/thinkpad x1 yoga 6th gen firmware · lenovo/thinkpad x1 yoga 5th gen firmware · lenovo/thinkpad x1 yoga 4th gen firmware · lenovo/thinkpad x1 titanium firmware · lenovo/thinkpad x1 nano gen 2 firmware · lenovo/thinkpad x1 nano gen 1 firmware · lenovo/thinkpad x1 fold gen 1 firmware · lenovo/thinkpad x1 extreme gen 5 firmware · lenovo/thinkpad x1 extreme 4th gen firmware · lenovo/thinkpad x1 extreme 3rd gen firmware · lenovo/thinkpad x1 carbon 9th gen firmware · lenovo/thinkpad x1 carbon 8th gen firmware · lenovo/thinkpad x1 carbon 7th gen firmware · lenovo/thinkpad x1 carbon 10th gen firmware · +34 more
- Source
- psirt@lenovo.com
References
- https://support.lenovo.com/us/en/product_security/LEN-106014Vendor Advisory
- https://support.lenovo.com/us/en/product_security/LEN-106014Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.