Vulnerability in Ibm Nextscale_fan_power_controller
CVE-2021-3897
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 co…
EPSS: 0.012 (66.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Ibm Nextscale_fan_power_controller
- Ibm Nextscale_fan_power_controller_firmware
- Lenovo Fan Power Controller2 (Fpc2) — versions various
- Lenovo System Management Module (Smm) — versions various
- Lenovo Nextscale_n1200_enclosure
- Lenovo Nextscale_n1200_enclosure_firmware
- Lenovo Thinkagile_hx_enclosure_certified_node
- Lenovo Thinkagile_hx_enclosure_certified_node_firmware
- Lenovo Thinkagile_vx_enclosure
- Lenovo Thinkagile_vx_enclosure_firmware
Weakness classification (CWE)
References
- psirt@lenovo.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-3897?
- CVE-2021-3897 is a critical-severity vulnerability in Ibm Nextscale_fan_power_controller, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 9.8/10. Published 2022-04-22.
- How severe is CVE-2021-3897?
- Critical severity. CVSS v3 base score is 9.8 out of 10.