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Status published
High
CVE-2025-29950
Improper input validation in system management mode (SMM) could allow...
Vulnerability Description
Improper input validation in system management mode (SMM) could allow a privileged attacker to overwrite stack memory leading to arbitrary code execution.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Reported through AMD Bug Bounty Program
References
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Affected Vendor
Affected Software
AMD EPYC™ 9004 Series Processors, AMD EPYC™ 7003 Series Processors, AMD EPYC™ 7002 Series Processors, AMD EPYC™ 7001 Series Processors, AMD EPYC™ 9005 Series Processors, AMD Instinct™ MI300A, AMD EPYC™ 9V64H Processor, AMD Ryzen™ Threadripper™ PRO 3000WX Processors, AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors, AMD Ryzen™ Threadripper™ 7000 Processors, AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors, AMD Ryzen™ Threadripper™ 9000 Processors, AMD Ryzen™ Threadripper™ PRO 9000 WX-Series Processors, AMD EPYC™ Embedded 7003 Series Processors, AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa"), AMD EPYC™ Embedded 7002 Series Processors, AMD EPYC™ Embedded 3000 Series Processors, AMD EPYC™ Embedded 9005 Series Processors, AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Bergamo"), AMD EPYC™ Embedded 8004 Series Processors
Vulnerable Versions:
GenoaPI 1.0.0.G, MilanPI 1.0.0.H, RomePI 1.0.0.N, NaplesPI 1.0.0.R, TurinPI 1.0.0.6, MI300A 1.0.0.B, MI300C 1.0.0.2, ChagallWSPI-sWRX8 1.0.0.C, CastlePeakWSPI-sWRX8 1.0.0.I, StormPeakPI-SP6_1.0.0.1l, ShimadaPeakPI-SP6_1.0.0.1, StormPeakPI-SP6_1.1.0.0j, EmbMilanPI-SP3 v9 1.0.0.C, EmbGenoaPI-SP5 1.0.0.B, EmbRomePI-SP3 1.0.0.F, SnowyOwl_SP4_SP4r2.1.1.0.H, EmbTurinPI-SP5_1.0.0.1
Timeline
Official Publish:
February 10th, 2026
Last Modified:
February 26th, 2026
Added to House:
July 22nd, 2026
CVSS Vectors
Weaknesses (CWE)
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.