Insufficient verification of data authenticity may allow a local attacker to bypass Secure Debug Unlock (SDU), potentially resulting in unauthorized debug access.

Attack Vector Local

Attack Complexity Low

Privileges Required High

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

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™ 7003 Series Processors affected
Version Status Constraints
MilanPI 1.0.0.G unaffected —
AMD AMD EPYC™ 7002 Series Processors affected
Version Status Constraints
RomePI-SP3_1.0.0.Q unaffected —
AMD AMD EPYC™ 7001 Series Processors affected
Version Status Constraints
NaplesPI-SP3_1.0.0.T unaffected —
AMD AMD Ryzen™ 3000 Series Desktop Processors affected
Version Status Constraints
ComboAM4v2 1.2.0.10 unaffected —
AMD AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors affected
Version Status Constraints
ChagallWSPI-sWRX8 1.0.0.D unaffected —
CastlePeakWSPI-sWRX8 1.0.0.I unaffected —
AMD AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors affected
Version Status Constraints
ChagallWSPI-sWRX8 1.0.0.D unaffected —
AMD AMD Ryzen™ 3000 Series Desktop Processors affected
Version Status Constraints
ComboAM4 1.0.0.10 unaffected —
AMD AMD EPYC™ Embedded 7003 Series Processors affected
Version Status Constraints
EmbMilanPI-SP3 1.0.0.B unaffected —
AMD AMD EPYC™ Embedded 7002 Series Processors affected
Version Status Constraints
EmbeddedRomePI-SP3 1.0.0.G unaffected —
AMD AMD EPYC™ Embedded 3000 Series Processors affected
Version Status Constraints
SnowyOwl_SP4_SP4r2.1.1.0.I unaffected —

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Project Subscriptions

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Advisories

No advisories yet.

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-3049.html cve-icon cve-icon
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4018.html cve-icon cve-icon
History

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

Type Values Removed Values Added
Title Insufficient Verification of Data Authenticity Allows Local Attacker to Bypass Secure Debug Unlock

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

Type Values Removed Values Added
Description Insufficient verification of data authenticity may allow a local attacker to bypass Secure Debug Unlock (SDU), potentially resulting in unauthorized debug access.
Weaknesses CWE-347
References
Metrics cvssV4_0

{'score': 8.4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2026-11-10T22:16:00.457Z

Reserved: 2024-10-10T20:27:44.798Z

Link: CVE-2025-0008

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-10T23:17:18.703

Modified: 2026-11-10T23:17:18.703

Link: CVE-2025-0008

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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

Weaknesses