CVE-2023-31343

Improper input validation in the SMM handler may allow a privileged attacker to overwrite SMRAM, potentially leading to 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-3009.html
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-4008.html
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-5004.html

Configurations

No configuration.

History

No history.

Information

Published : 2025-02-11 23:15

Updated : 2026-06-17 05:56

NVD link : CVE-2023-31343

Mitre link : CVE-2023-31343

CVE.ORG link : CVE-2023-31343

JSON object : View

Products Affected

No product.

CWE

CWE-1220

Insufficient Granularity of Access Control

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"value": "Una validaci\u00f3n de entrada incorrecta en el controlador SMM puede permitir que un atacante privilegiado sobrescriba SMRAM, lo que podr\u00eda conducir a la ejecuci\u00f3n de c\u00f3digo arbitrario."}], "lastModified": "2026-06-17T05:56:49.160", "sourceIdentifier": "psirt@amd.com"}