CVE-2023-4857

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Published Apr 15, 2024 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

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.

Affected Products

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.

Metrics

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.

Exploit prediction score: < 1% (0.530% probability within 30 days)

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.

Weaknesses

CWE-306

Sources

CVE record Updated: Aug 2, 2024, 7:38 AM

Status: PUBLISHED
Assigner: lenovo
Published: Apr 15, 2024, 6:00 PM
Updated: Aug 2, 2024, 7:38 AM
Reserved: Sep 8, 2023, 7:23 PM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 7:38 AM

Updated: Aug 2, 2024, 7:38 AM

NVD Updated: Jun 17, 2026, 6:38 AM

Status: Deferred
Published: Apr 15, 2024, 6:15 PM
Modified: Jun 17, 2026, 6:38 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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