CVE Vulnerabilities

CVE-2021-3897

Published: Apr 22, 2022 | Modified: Aug 09, 2022

CVSS 3.x

9.8

CRITICAL

Source:

NVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS 2.x

7.5 HIGH

RedHat/V2

RedHat/V3

Ubuntu

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2021-3897
CWE	https://cwe.mitre.org/data/definitions/.html

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 Software

Name	Vendor	Start Version	End Version
Nextscale_n1200_enclosure_firmware	Lenovo	*	fhet50b-2.90 (excluding)

References

https://support.lenovo.com/us/en/product_security/LEN-72615

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