CVE-2021-3897

CVSS 9.8 CRITICALEPSS 1.2%CWE-288

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.

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

Affected products

Lenovo · Fan Power Controller2 (FPC2)Lenovo · Lenovo System Management Module (SMM)

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References

https://support.lenovo.com/us/en/product_security/LEN-72615