Denial of Service Vulnerability in Lenovo SMM and FPC Management Web Server
CVE-2023-2992

7.5HIGH

Key Information:

Vendor
Lenovo
Status
System Management Module (smm)
Fan Power Controller (fpc)
Vendor
CVE Published:
26 June 2023

Summary

An unauthenticated denial of service vulnerability has been identified in Lenovo's SMM v1, SMM v2, and FPC management web servers. This vulnerability can be exploited under specific crafted conditions, potentially disrupting access to the management functionality. To regain access, a reboot of the SMM or FPC server is required. Organizations should take precautionary steps to mitigate the risks associated with this vulnerability.

Affected Version(s)

Fan Power Controller (FPC) various

System Management Module (SMM) various

References

https://support.lenovo.com/us/en/product_security/LEN-127357

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.