CVEvulnerability

CVE-2021-3897

9.8 CRITICAL Published 2022-04-22 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-04-22
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-288

Description

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.

Affected configurations

• lenovo nextscale n1200 enclosure firmware (< fhet50b-2.90) • lenovo thinkagile hx enclosure certified node firmware (< tesm28b-1.21) • lenovo thinkagile vx enclosure firmware (< tesm28b-1.21) • lenovo thinksystem d2 enclosure firmware (< tesm28b-1.21) • ibm nextscale fan power controller firmware (< 44a-3.70)

Related

Weakness · CWE (1)

  • CWE-288 Authentication Bypass Using an Alternate Path or Channel weakness

References