CVE-2023-4857

HIGH

Lenovo SMM, SMM2, and FPC - Authenticated Authentication Bypass via IPMI Calls

Title source: llm

Description

An authentication bypass vulnerability was identified in SMM/SMM2 and FPC that could allow an authenticated user to execute certain IPMI calls that could lead to exposure of limited system information.

References (1)

Core 1

Core References

Various Sources

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

Scores

CVSS v3 7.5

EPSS 0.0011

EPSS Percentile 29.0%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-306

Status published

Products (1)

Lenovo/SMM, SMM2, FPC various

Published Apr 15, 2024

Tracked Since Feb 18, 2026