VulnerabilityModified
CVE-2021-3843
A potential vulnerability in the SMI function to access EEPROM in some ThinkPad models may allow an attacker with local access and elevated privileges to execute arbitrary code.
MEDIUM 6.7EPSS 0.28%
Does this matter?
Lower severity and a low EPSS score (0.28%). Track it; it rarely justifies an emergency change on its own.
Description
A potential vulnerability in the SMI function to access EEPROM in some ThinkPad models may 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
- 0.28% probability · 20th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- lenovo/thinkpad 11e 3rd gen firmware · lenovo/thinkpad 11e 4th gen i3 firmware · lenovo/thinkpad 11e 4th gen i7 firmware · lenovo/thinkpad 11e 4th gen i5 firmware · lenovo/thinkpad 11e 4th gen celeron firmware · lenovo/thinkpad 11e yoga gen 6 firmware · lenovo/thinkpad 13 gen 2 firmware · lenovo/thinkpad l13 firmware · lenovo/thinkpad l13 gen 2 firmware · lenovo/thinkpad l13 yoga firmware · lenovo/thinkpad l13 yoga gen 2 firmware · lenovo/thinkpad l14 gen 1 firmware · lenovo/thinkpad l14 firmware · lenovo/thinkpad l15 gen 1 firmware · lenovo/thinkpad l15 firmware · lenovo/thinkpad l380 firmware · lenovo/thinkpad l380 yoga firmware · lenovo/thinkpad l390 yoga firmware · lenovo/thinkpad l390 firmware · lenovo/thinkpad s5 2nd gen firmware · +9 more
- Source
- psirt@lenovo.com
References
- https://support.lenovo.com/us/en/product_security/LEN-72619Vendor Advisory
- https://support.lenovo.com/us/en/product_security/LEN-72619Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.