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CVE-2021-3897 Details
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.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://support.lenovo.com/us/en/product_security/LEN-72615 | CVE | Vendor Advisory |
| https://support.lenovo.com/us/en/product_security/LEN-72615 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| NVD-CWE-noinfo | Insufficient Information to Classify Weakness | [email protected] |
| CWE-288 | Authentication Bypass Using an Alternate Path or Channel | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| lenovo nextscale n1200 enclosure firmware | < fhet50b-2.90 |
CPE
Remediation
| |
| lenovo nextscale n1200 enclosure | All versions |
CPE
Remediation
| |
| lenovo thinkagile hx enclosure certified node firmware | < tesm28b-1.21 |
CPE
Remediation
| |
| lenovo thinkagile hx enclosure certified node | All versions |
CPE
Remediation
| |
| lenovo thinkagile vx enclosure firmware | < tesm28b-1.21 |
CPE
Remediation
| |
| lenovo thinkagile vx enclosure | All versions |
CPE
Remediation
| |
| lenovo thinksystem d2 enclosure firmware | < tesm28b-1.21 |
CPE
Remediation
| |
| lenovo thinksystem d2 enclosure | All versions |
CPE
Remediation
| |
| ibm nextscale fan power controller firmware | < 44a-3.70 |
CPE
Remediation
| |
| ibm nextscale fan power controller | All versions |
CPE
Remediation
| |
Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Aug 9, 2022 | Reanalysis | [email protected] |
| May 9, 2022 | Initial Analysis | [email protected] |
| Apr 22, 2022 | CVE Modified | [email protected] |