9.8

CVE-2021-3897

An authentication bypass vulnerability was discovered in an internal service of the Lenovo Fan Power Controller2 (FPC2) and Lenovo System Management Module (SMM) firmware during an that could allow an unauthenticated attacker to execute commands on the SMM and FPC2. SMM2 is not affected.

Data is provided by the National Vulnerability Database (NVD)
Lenovo ≫ Nextscale N1200 Enclosure Firmware Version < fhet50b-2.90
   Lenovo ≫ Nextscale N1200 Enclosure Version-
Lenovo ≫ Thinkagile Vx Enclosure Firmware Version < tesm28b-1.21
   Lenovo ≫ Thinkagile Vx Enclosure Version-
Lenovo ≫ Thinksystem D2 Enclosure Firmware Version < tesm28b-1.21
   Lenovo ≫ Thinksystem D2 Enclosure Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.36% 0.577
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
psirt@lenovo.com 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-288 Authentication Bypass Using an Alternate Path or Channel

The product requires authentication, but the product has an alternate path or channel that does not require authentication.