Use of a per-part static key in the ASP Bootloader could allow an attacker to downgrade the Secure Encrypted Virtualization (SEV) firmware and exploit known vulnerabilities to decrypt memory potentially resulting in loss of confidentiality.

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Fixes

Solution

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History

Wed, 11 Nov 2026 16:45:00 +0000

Type Values Removed Values Added
Title Static ASP Bootloader Key Allows SEV Firmware Downgrade and Memory Decryption

Wed, 11 Nov 2026 12:15:00 +0000

Type Values Removed Values Added
Title Static ASP Bootloader Key Allows SEV Firmware Downgrade and Memory Decryption

Tue, 10 Nov 2026 22:30:00 +0000

Type Values Removed Values Added
Description Use of a per-part static key in the ASP Bootloader could allow an attacker to downgrade the Secure Encrypted Virtualization (SEV) firmware and exploit known vulnerabilities to decrypt memory potentially resulting in loss of confidentiality.
Weaknesses CWE-321
References
Metrics cvssV4_0

{'score': 5.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:H/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2026-11-10T22:12:39.351Z

Reserved: 2025-10-09T19:57:20.770Z

Link: CVE-2026-0003

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-10T23:17:19.190

Modified: 2026-11-10T23:17:19.190

Link: CVE-2026-0003

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-11T16:45:21Z

Weaknesses