Incorrect usage of seeds in pseudo-random number generator in the Secure Encrypted Virtualization (SEV) firmware could allow a malicious hypervisor or migration agent to import a forged guest context potentially resulting in loss of confidentiality for derived guest keys.

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
AMD AMD EPYC™ 9004 Series Processors affected
Version Status Constraints
GenoaPI_1.0.0.J unaffected —
AMD AMD EPYC™ 7003 Series Processors affected
Version Status Constraints
MilanPI-SP3_1.0.0.K unaffected —
AMD AMD EPYC™ 9005 Series Processors affected
Version Status Constraints
TurinPI_1.0.0.B unaffected —
AMD AMD EPYC™ 8004 Series Processors affected
Version Status Constraints
GenoaPI_1.0.0.J unaffected —
AMD AMD EPYC™ 8005 Series Processors affected
Version Status Constraints
TurinPI_1.0.0.B unaffected —
AMD AMD EPYC™ Embedded 7003 Series Processors affected
Version Status Constraints
EmbMilanPI-SP3 1.0.0.E unaffected —
AMD AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa") affected
Version Status Constraints
EmbeddedGenoaPI_1.0.0.E unaffected —
AMD AMD EPYC™ Embedded 9005 Series Processors affected
Version Status Constraints
EmbeddedTurinPI_SP5_1005 unaffected —
AMD AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Bergamo") affected
Version Status Constraints
EmbeddedGenoaPI_1.0.0.E unaffected —
AMD AMD EPYC™ Embedded 8004 Series Processors affected
Version Status Constraints
EmbeddedGenoaPI_1.0.0.E unaffected —

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Project Subscriptions

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Advisories

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3038.html cve-icon cve-icon
History

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

Type Values Removed Values Added
Title SEV Firmware Seed Misuse Allowing Guest Key Compromise

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

Type Values Removed Values Added
Description Incorrect usage of seeds in pseudo-random number generator in the Secure Encrypted Virtualization (SEV) firmware could allow a malicious hypervisor or migration agent to import a forged guest context potentially resulting in loss of confidentiality for derived guest keys.
Weaknesses CWE-335
References
Metrics cvssV4_0

{'score': 6, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2026-11-10T22:12:52.443Z

Reserved: 2025-03-12T15:14:59.391Z

Link: CVE-2025-29941

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-10T23:17:18.863

Modified: 2026-11-10T23:17:18.863

Link: CVE-2025-29941

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-11T12:00:23Z

Weaknesses