Description
Improper input validation in the system management mode (SMM) could allow a privileged attacker to overwrite arbitrary memory potentially resulting in arbitrary code execution at the SMM level.
Published: 2025-09-06
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2024-19553 Improper input validation in the system management mode (SMM) could allow a privileged attacker to overwrite arbitrary memory potentially resulting in arbitrary code execution at the SMM level.
History

Tue, 23 Sep 2025 22:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-20

Tue, 23 Sep 2025 21:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-1220

Tue, 09 Sep 2025 21:45:00 +0000

Type Values Removed Values Added
First Time appeared Amd
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Vendors & Products Amd
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Mon, 08 Sep 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Sat, 06 Sep 2025 17:30:00 +0000

Type Values Removed Values Added
Description Improper input validation in the system management mode (SMM) could allow a privileged attacker to overwrite arbitrary memory potentially resulting in arbitrary code execution at the SMM level.
Weaknesses CWE-20
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H'}


Subscriptions

Amd Athlon Athlon 3000 Ryzen Ryzen 3000 Ryzen 4000 Ryzen 5000 Ryzen 6000 Ryzen 7000
cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2026-02-26T17:49:10.599Z

Reserved: 2024-01-03T16:43:21.322Z

Link: CVE-2024-21947

cve-icon Vulnrichment

Updated: 2025-09-08T14:41:55.388Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-09-06T18:15:39.063

Modified: 2025-09-23T22:15:33.333

Link: CVE-2024-21947

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-09-09T21:31:59Z

Weaknesses