Vulnerabilities > CVE-2021-3897
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
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.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| OS | 4 | |
| OS | 1 | |
| Hardware | 4 | |
| Hardware | 1 |