CVE-2023-34335

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Published Jun 12, 2023 CVSS 3.1 · 7.7 High EPSS < 1% KEV · Not listed

Description

AMI BMC contains a vulnerability in the IPMI handler, where an
unauthenticated host is allowed to write to a host SPI flash, bypassing secure
boot protections. An exploitation of this vulnerability may lead to a loss of
integrity or denial of service.

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

AMI

MegaRAC_SPx

unaffected

Version	Status	Constraints
`13.0`	affected	< 13.5
`12.0`	affected	≤ 12.7

Configuration 1 [-]

OR	cpe:2.3:a:ami:megarac_spx::::::::
	cpe:2.3:a:ami:megarac_spx::::::::

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2023-38416	AMI BMC contains a vulnerability in the IPMI handler, where an unauthenticated host is allowed to write to a host SPI flash, bypassing secure boot protections. An exploitation of this vulnerability may lead to a loss of integrity or denial of service.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.393% probability within 30 days)

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://9443417.fs1.hubspotusercontent-na1.net/hubfs/9443417/Security%20Advisories/AMI-SA-2023005.pdf

History

Jan 4, 2025 8:15 AM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Ami Megarac Spx

Weaknesses

Sources

CVE record Updated: Jan 3, 2025, 6:58 PM

Status: PUBLISHED
Assigner: AMI
Published: Jun 12, 2023, 5:06 PM
Updated: Jan 3, 2025, 6:58 PM
Reserved: Jun 1, 2023, 4:05 PM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 4:10 PM

Updated: Aug 2, 2024, 4:10 PM

NVD Updated: Jun 17, 2026, 6:03 AM

Status: Modified
Published: Jun 12, 2023, 6:15 PM
Modified: Jun 17, 2026, 6:03 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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