CVE-2021-3897

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published4/22/2022

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

ibm:nextscale_fan_power_controlleribm:nextscale_fan_power_controller_firmwarelenovo:nextscale_n1200_enclosurelenovo:nextscale_n1200_enclosure_firmwarelenovo:thinkagile_hx_enclosure_certified_nodelenovo:thinkagile_hx_enclosure_certified_node_firmwarelenovo:thinkagile_vx_enclosurelenovo:thinkagile_vx_enclosure_firmwarelenovo:thinksystem_d2_enclosurelenovo:thinksystem_d2_enclosure_firmware

Weaknesses (CWE)

CWE-288

References

https://support.lenovo.com/us/en/product_security/LEN-72615(psirt@lenovo.com)

https://support.lenovo.com/us/en/product_security/LEN-72615(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.