CVE-2025-29950 (GCVE-0-2025-29950)

Vulnerability from cvelistv5 – Published: 2026-02-10 19:10 – Updated: 2026-02-26 14:44
VLAI
Summary
Improper input validation in system management mode (SMM) could allow a privileged attacker to overwrite stack memory leading to arbitrary code execution.
Severity
7.1 (High)
CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
  • CWE-1274 - Improper Access Control for Volatile Memory Containing Boot Code
Assigner
AMD
References
Impacted products
Vendor Product Version
AMD AMD EPYC™ 9004 Series Processors Unaffected: GenoaPI 1.0.0.G
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AMD AMD EPYC™ 7003 Series Processors Unaffected: MilanPI 1.0.0.H
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AMD AMD EPYC™ 7002 Series Processors Unaffected: RomePI 1.0.0.N
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AMD AMD EPYC™ 7001 Series Processors Unaffected: NaplesPI 1.0.0.R
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AMD AMD EPYC™ 9005 Series Processors Unaffected: TurinPI 1.0.0.6
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AMD AMD Instinct™ MI300A Unaffected: MI300A 1.0.0.B
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AMD AMD EPYC™ 9V64H Processor Unaffected: MI300C 1.0.0.2
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AMD AMD Ryzen™ Threadripper™ PRO 3000WX Processors Unaffected: ChagallWSPI-sWRX8 1.0.0.C
Unaffected: CastlePeakWSPI-sWRX8 1.0.0.I
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AMD AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors Unaffected: ChagallWSPI-sWRX8 1.0.0.C
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AMD AMD Ryzen™ Threadripper™ 7000 Processors Unaffected: StormPeakPI-SP6_1.0.0.1l
Unaffected: ShimadaPeakPI-SP6_1.0.0.1
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AMD AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors Unaffected: StormPeakPI-SP6_1.1.0.0j
Unaffected: ShimadaPeakPI-SP6_1.0.0.1
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AMD AMD Ryzen™ Threadripper™ 9000 Processors Unaffected: ShimadaPeakPI-SP6_1.0.0.1
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AMD AMD Ryzen™ Threadripper™ PRO 9000 WX-Series Processors Unaffected: ShimadaPeakPI-SP6_1.0.0.1
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AMD AMD EPYC™ Embedded 7003 Series Processors Unaffected: EmbMilanPI-SP3 v9 1.0.0.C
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AMD AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa") Unaffected: EmbGenoaPI-SP5 1.0.0.B
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AMD AMD EPYC™ Embedded 7002 Series Processors Unaffected: EmbRomePI-SP3 1.0.0.F
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AMD AMD EPYC™ Embedded 3000 Series Processors Unaffected: SnowyOwl_SP4_SP4r2.1.1.0.H
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AMD AMD EPYC™ Embedded 9005 Series Processors Unaffected: EmbTurinPI-SP5_1.0.0.1
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AMD AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Bergamo") Unaffected: EmbGenoaPI-SP5 1.0.0.B
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AMD AMD EPYC™ Embedded 8004 Series Processors Unaffected: EmbGenoaPI-SP5 1.0.0.B
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Date Public
2026-02-10 19:44
Credits
Reported through AMD Bug Bounty Program
Show details on NVD website
To clipboard 

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Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.