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.
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Advisories
| Source | ID | Title |
|---|---|---|
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.
References
| Link | Providers |
|---|---|
| https://support.lenovo.com/us/en/product_security/LEN-72615 |
|
History
No history.
Projects
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Status: PUBLISHED
Assigner: lenovo
Published:
Updated: 2024-08-03T17:09:09.641Z
Reserved: 2021-10-22T00:00:00
Link: CVE-2021-3897
No data.
Status : Modified
Published: 2022-04-22T21:15:09.620
Modified: 2024-11-21T06:22:43.317
Link: CVE-2021-3897
No data.
OpenCVE Enrichment
No data.
Weaknesses
EUVD