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.
Advisories
Source ID Title
EUVD EUVD EUVD-2021-27129 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.
Fixes

Solution

Upgrade to the firmware version (or newer) indicated for your model in the Product Impact section in LEN-72615.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: lenovo

Published:

Updated: 2024-08-03T17:09:09.641Z

Reserved: 2021-10-22T00:00:00

Link: CVE-2021-3897

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-04-22T21:15:09.620

Modified: 2024-11-21T06:22:43.317

Link: CVE-2021-3897

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.