CVE-2023-4857 - Vulnerability Details - OpenCVE

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.

Published: 2024-04-15

Score: 7.5 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Lenovo

SMM, SMM2, FPC

unaffected

Version	Status	Constraints
`various`	affected	—

No data.

No data.

No data available yet.

Remediation

Vendor Solution

Update SMM/SMM2 or FPC to the version (or newer) indicated for your model in the advisory: https://support.lenovo.com/us/en/product_security/LEN-140420

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2023-54697	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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00111.

Key SSVC decision points have not yet been added.

References

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

History

No history.

Subscriptions

No data.

MITRE

Status: PUBLISHED

Assigner: lenovo

Published: 2024-04-15T18:00:03.660Z

Updated: 2024-08-02T07:38:00.772Z

Reserved: 2023-09-08T19:23:06.855Z

Link: CVE-2023-4857

Vulnrichment

Updated: 2024-08-02T07:38:00.772Z

NVD

Status : Deferred

Published: 2024-04-15T18:15:09.640

Modified: 2026-04-15T00:35:42.020

Link: CVE-2023-4857

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-306

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