VulnerabilityModified
CVE-2020-8336
Lenovo implemented Intel CSME Anti-rollback ARB protections on some ThinkPad models to prevent roll back of CSME Firmware in flash.
MEDIUM 6.8EPSS 0.30%
Does this matter?
Lower severity and a low EPSS score (0.30%). Track it; it rarely justifies an emergency change on its own.
Description
Lenovo implemented Intel CSME Anti-rollback ARB protections on some ThinkPad models to prevent roll back of CSME Firmware in flash.
- CVSS 3.1
- 6.8 MEDIUMCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.30% probability · 22th percentile
- CISA KEV
- Not listed
- Affected
- lenovo/thinkpad e14 firmware · lenovo/thinkpad e15 firmware · lenovo/thinkpad r14 firmware · lenovo/thinkpad s3 gen 2 firmware · lenovo/thinkpad e490s firmware · lenovo/thinkpad s3 firmware · lenovo/thinkpad e490 firmware · lenovo/thinkpad e590 firmware · lenovo/thinkpad r490 firmware · lenovo/thinkpad r590 firmware · lenovo/thinkpad l13 1st gen firmware · lenovo/thinkpad l1415 gen 1 firmware · lenovo/thinkpad l390 yoga firmware · lenovo/thinkpad s2 yoga 4th gen firmware · lenovo/thinkpad l490 firmware · lenovo/thinkpad l590 firmware · lenovo/thinkpad p1 \(20mx\) firmware · lenovo/thinkpad p1 \(20qx\) firmware · lenovo/thinkpad p43s \(20rx\) firmware · lenovo/thinkpad p52 \(20mx\) firmware · +18 more
- Source
- psirt@lenovo.com
References
- https://support.lenovo.com/us/en/product_security/LEN-30042Vendor Advisory
- https://support.lenovo.com/us/en/product_security/LEN-30042Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.