Authentication Bypass Vulnerability in IPMI Could Lead to Limited System Information Exposure
CVE-2023-4857

7.5HIGH

Key Information:

Vendor
Lenovo
Status
Smm, Smm2, Fpc
Vendor
CVE Published:
15 April 2024

Summary

An authentication bypass vulnerability exists in Lenovo's SMM/SMM2 and FPC products, potentially allowing authenticated users to execute specific Intelligent Platform Management Interface (IPMI) calls. This could result in the exposure of limited and sensitive system information, posing significant security risks for affected environments. It is essential for users and administrators to be aware of this vulnerability to implement appropriate security measures and mitigate potential threats.

Affected Version(s)

SMM, SMM2, FPC various

References

https://support.lenovo.com/us/en/product_security/LEN-140420

CVSS V3.1

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

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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