CyberRota Analysis
This is a critical severity vulnerability with a CVSS score of 9.8. Exploitation may require the attacker to be authenticated.
CVE
CVE-2021-3897
Severity
CRITICAL
CVSS
9.8
EPSS
1.24%
Original NVD 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.
Related CVEs
Other vulnerabilities affecting the same vendor(s)