CVE-2025-54502 - Vulnerability Details - OpenCVE

Incorrect use of boot service in the AMD Platform Configuration Blob (APCB) SMM driver could allow a privileged attacker with local access (Ring 0) to achieve privilege escalation potentially resulting in arbitrary code execution.

Attack Vector Local

Attack Complexity High

Privileges Required High

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact total

No data.

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7054.html

History

Thu, 16 Apr 2026 20:15:00 +0000

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

Thu, 16 Apr 2026 19:30:00 +0000

Type	Values Removed	Values Added
Description		Incorrect use of boot service in the AMD Platform Configuration Blob (APCB) SMM driver could allow a privileged attacker with local access (Ring 0) to achieve privilege escalation potentially resulting in arbitrary code execution.
Weaknesses		CWE-668
References		https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7054.html
Metrics		cvssV4_0 `{'score': 7.1, 'vector': 'CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: AMD

Published: 2026-04-16T18:46:13.377Z

Updated: 2026-04-16T19:22:01.134Z

Reserved: 2025-07-23T15:01:50.731Z

Link: CVE-2025-54502

Vulnrichment

Updated: 2026-04-16T19:21:50.149Z

NVD

Status : Received

Published: 2026-04-16T20:16:37.393

Modified: 2026-04-16T20:16:37.393

Link: CVE-2025-54502

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-668

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{"vendor": "AMD", "product": "AMD EPYC\u2122 Embedded 9004 Series Processors (formerly codenamed \"Bergamo\")", "versions": [{"status": "unaffected", "version": "EmbGenoaPI-SP5 1.0.0.D"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD EPYC\u2122 Embedded 8004 Series Processors", "versions": [{"status": "unaffected", "version": "EmbGenoaPI-SP5 1.0.0.D"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 Embedded 9000 Series Processors", "versions": [{"status": "unaffected", "version": "EmbeddedAM5PI 1.0.0.5"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 Embedded 8000 Series Processors", "versions": [{"status": "unaffected", "version": "EmbeddedPhoenixPI-FP7r2_1.0.0.4"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 Embedded 7000 Series Processors", "versions": [{"status": "unaffected", "version": "EmbeddedAM5PI 1.0.0.7"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD EPYC\u2122 Embedded 9005 Series Processors", "versions": [{"status": "unaffected", "version": "EmbeddedTurinPI_SP5_1004"}], "defaultStatus": "affected"}], "datePublic": "2026-04-16T18:45:00.000Z", "references": [{"url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7054.html"}], "x_generator": {"engine": "AMD PSIRT Automation 1.0"}, "descriptions": [{"lang": "en", "value": "Incorrect use of boot service in the AMD Platform Configuration Blob (APCB) SMM driver could allow a privileged attacker with local access (Ring 0) to achieve privilege escalation potentially resulting in arbitrary code execution.", "supportingMedia": [{"type": "text/html", "value": "<div>Incorrect use of boot service in the AMD Platform Configuration Blob (APCB) SMM driver could allow a privileged attacker with local access (Ring 0) to achieve privilege escalation potentially resulting in arbitrary code execution.</div>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-668", "description": "CWE-668 Exposure of Resource to Wrong Sphere"}]}], "providerMetadata": {"orgId": "b58fc414-a1e4-4f92-9d70-1add41838648", "shortName": "AMD", "dateUpdated": "2026-04-16T19:12:58.645Z"}}}, "cveMetadata": {"cveId": "CVE-2025-54502", "state": "PUBLISHED", "dateUpdated": "2026-04-16T19:22:01.134Z", "dateReserved": "2025-07-23T15:01:50.731Z", "assignerOrgId": "b58fc414-a1e4-4f92-9d70-1add41838648", "datePublished": "2026-04-16T18:46:13.377Z", "assignerShortName": "AMD"}, "dataVersion": "5.2"}