CVE-2025-54502

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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 0.8 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7054.html
https://access.redhat.com/security/cve/CVE-2025-54502
https://bugzilla.redhat.com/show_bug.cgi?id=2459023
https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-54502.json

Configurations

No configuration.

History

30 Jun 2026, 03:16

Type	Values Removed	Values Added
References		() https://access.redhat.com/security/cve/CVE-2025-54502 - () https://bugzilla.redhat.com/show_bug.cgi?id=2459023 - () https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-54502.json -
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5
CWE		CWE-648

16 Apr 2026, 20:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-16 20:16

Updated : 2026-07-15 02:17

NVD link : CVE-2025-54502

Mitre link : CVE-2025-54502

CVE.ORG link : CVE-2025-54502

JSON object : View

Products Affected

No product.

CWE

CWE-668

Exposure of Resource to Wrong Sphere

CWE-648

Incorrect Use of Privileged APIs

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{"url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-54502.json", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "psirt@amd.com", "description": [{"lang": "en", "value": "CWE-668"}]}, {"type": "Secondary", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "description": [{"lang": "en", "value": "CWE-648"}]}], "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."}], "lastModified": "2026-07-15T02:17:27.370", "sourceIdentifier": "psirt@amd.com"}