Description
Improper cleanup in AMD CPU microcode patch loading could allow an attacker with local administrator privilege to load malicious CPU microcode, potentially resulting in loss of integrity of x86 instruction execution.
Published: 2025-09-06
Score: 7.2 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-2025-27086 Improper cleanup in AMD CPU microcode patch loading could allow an attacker with local administrator privilege to load malicious CPU microcode, potentially resulting in loss of integrity of x86 instruction execution.
History

Fri, 27 Feb 2026 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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

ssvc

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


Mon, 08 Sep 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Mon, 08 Sep 2025 15:30:00 +0000

Type Values Removed Values Added
First Time appeared Amd
Amd epyc
Amd epyc 9000
Amd epyc 9005
Amd ryzen 9000
Amd ryzen 9000hx
Amd ryzen Ai 300
Amd ryzen Al Max+
Amd ryzen Threadripper 9000
Vendors & Products Amd
Amd epyc
Amd epyc 9000
Amd epyc 9005
Amd ryzen 9000
Amd ryzen 9000hx
Amd ryzen Ai 300
Amd ryzen Al Max+
Amd ryzen Threadripper 9000

Sat, 06 Sep 2025 18:45:00 +0000

Type Values Removed Values Added
Description Improper cleanup in AMD CPU microcode patch loading could allow an attacker with local administrator privilege to load malicious CPU microcode, potentially resulting in loss of integrity of x86 instruction execution.
Weaknesses CWE-459
References
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N'}


Subscriptions

Amd Epyc Epyc 9000 Epyc 9005 Ryzen 9000 Ryzen 9000hx Ryzen Ai 300 Ryzen Al Max+ Ryzen Threadripper 9000
cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2026-02-26T17:49:08.978Z

Reserved: 2024-11-21T16:17:57.821Z

Link: CVE-2025-0032

cve-icon Vulnrichment

Updated: 2025-09-08T19:55:52.495Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-09-06T19:15:38.217

Modified: 2025-09-08T16:25:38.810

Link: CVE-2025-0032

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-09-08T15:17:32Z

Weaknesses