CVE-2025-29950 (GCVE-0-2025-29950)
Vulnerability from cvelistv5 – Published: 2026-02-10 19:10 – Updated: 2026-02-26 14:44
VLAI
EPSS
VEX
Summary
Improper input validation in system management mode (SMM) could allow a privileged attacker to overwrite stack memory leading to arbitrary code execution.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-02-11 04:56 UTC
CWE
- CWE-1274 - Improper Access Control for Volatile Memory Containing Boot Code
Assigner
References
Impacted products
20 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| AMD | AMD EPYC™ 9004 Series Processors |
Unaffected:
GenoaPI 1.0.0.G
|
guessed | |
| AMD | AMD EPYC™ 7003 Series Processors |
Unaffected:
MilanPI 1.0.0.H
|
guessed | |
| AMD | AMD EPYC™ 7002 Series Processors |
Unaffected:
RomePI 1.0.0.N
|
guessed | |
| AMD | AMD EPYC™ 7001 Series Processors |
Unaffected:
NaplesPI 1.0.0.R
|
guessed | |
| AMD | AMD EPYC™ 9005 Series Processors |
Unaffected:
TurinPI 1.0.0.6
|
guessed | |
| AMD | AMD Instinct™ MI300A |
Unaffected:
MI300A 1.0.0.B
|
guessed | |
| AMD | AMD EPYC™ 9V64H Processor |
Unaffected:
MI300C 1.0.0.2
|
guessed | |
| AMD | AMD Ryzen™ Threadripper™ PRO 3000WX Processors |
Unaffected:
ChagallWSPI-sWRX8 1.0.0.C
Unaffected: CastlePeakWSPI-sWRX8 1.0.0.I |
guessed | |
| AMD | AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors |
Unaffected:
ChagallWSPI-sWRX8 1.0.0.C
|
guessed | |
| AMD | AMD Ryzen™ Threadripper™ 7000 Processors |
Unaffected:
StormPeakPI-SP6_1.0.0.1l
Unaffected: ShimadaPeakPI-SP6_1.0.0.1 |
guessed | |
| AMD | AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors |
Unaffected:
StormPeakPI-SP6_1.1.0.0j
Unaffected: ShimadaPeakPI-SP6_1.0.0.1 |
guessed | |
| AMD | AMD Ryzen™ Threadripper™ 9000 Processors |
Unaffected:
ShimadaPeakPI-SP6_1.0.0.1
|
guessed | |
| AMD | AMD Ryzen™ Threadripper™ PRO 9000 WX-Series Processors |
Unaffected:
ShimadaPeakPI-SP6_1.0.0.1
|
guessed | |
| AMD | AMD EPYC™ Embedded 7003 Series Processors |
Unaffected:
EmbMilanPI-SP3 v9 1.0.0.C
|
guessed | |
| AMD | AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa") |
Unaffected:
EmbGenoaPI-SP5 1.0.0.B
|
guessed | |
| AMD | AMD EPYC™ Embedded 7002 Series Processors |
Unaffected:
EmbRomePI-SP3 1.0.0.F
|
guessed | |
| AMD | AMD EPYC™ Embedded 3000 Series Processors |
Unaffected:
SnowyOwl_SP4_SP4r2.1.1.0.H
|
guessed | |
| AMD | AMD EPYC™ Embedded 9005 Series Processors |
Unaffected:
EmbTurinPI-SP5_1.0.0.1
|
guessed | |
| AMD | AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Bergamo") |
Unaffected:
EmbGenoaPI-SP5 1.0.0.B
|
guessed | |
| AMD | AMD EPYC™ Embedded 8004 Series Processors |
Unaffected:
EmbGenoaPI-SP5 1.0.0.B
|
guessed |
Date Public
2026-02-10 19:44
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"id": "CVE-2025-29950",
"initial_release_date": "2025-01-01T00:00:00+00:00",
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Ryzen\\u2122 Threadripper\\u2122 7000 Processors\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"StormPeakPI-SP6_1.0.0.1l\"}, {\"status\": \"unaffected\", \"version\": \"ShimadaPeakPI-SP6_1.0.0.1\"}], \"defaultStatus\": \"affected\"}, {\"vendor\": \"AMD\", \"product\": \"AMD Ryzen\\u2122 Threadripper\\u2122 PRO 7000 WX-Series Processors\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"StormPeakPI-SP6_1.1.0.0j\"}, {\"status\": \"unaffected\", \"version\": \"ShimadaPeakPI-SP6_1.0.0.1\"}], \"defaultStatus\": \"affected\"}, {\"vendor\": \"AMD\", \"product\": \"AMD Ryzen\\u2122 Threadripper\\u2122 9000 Processors\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"ShimadaPeakPI-SP6_1.0.0.1\"}], \"defaultStatus\": \"affected\"}, {\"vendor\": \"AMD\", \"product\": \"AMD Ryzen\\u2122 Threadripper\\u2122 PRO 9000 WX-Series Processors\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"ShimadaPeakPI-SP6_1.0.0.1\"}], \"defaultStatus\": \"affected\"}, {\"vendor\": \"AMD\", \"product\": \"AMD EPYC\\u2122 Embedded 7003 Series Processors\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"EmbMilanPI-SP3 v9 1.0.0.C\"}], \"defaultStatus\": \"affected\"}, {\"vendor\": \"AMD\", \"product\": \"AMD EPYC\\u2122 Embedded 9004 Series Processors (formerly codenamed \\\"Genoa\\\")\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"EmbGenoaPI-SP5 1.0.0.B\"}], \"defaultStatus\": \"affected\"}, {\"vendor\": \"AMD\", \"product\": \"AMD EPYC\\u2122 Embedded 7002 Series Processors\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"EmbRomePI-SP3 1.0.0.F\"}], \"defaultStatus\": \"affected\"}, {\"vendor\": \"AMD\", \"product\": \"AMD EPYC\\u2122 Embedded 3000 Series Processors\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"SnowyOwl_SP4_SP4r2.1.1.0.H\"}], \"defaultStatus\": \"affected\"}, {\"vendor\": \"AMD\", \"product\": \"AMD EPYC\\u2122 Embedded 9005 Series Processors\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"EmbTurinPI-SP5_1.0.0.1\"}], \"defaultStatus\": \"affected\"}, {\"vendor\": \"AMD\", \"product\": \"AMD EPYC\\u2122 Embedded 9004 Series Processors (formerly codenamed \\\"Bergamo\\\")\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"EmbGenoaPI-SP5 1.0.0.B\"}], \"defaultStatus\": \"affected\"}, {\"vendor\": \"AMD\", \"product\": \"AMD EPYC\\u2122 Embedded 8004 Series Processors\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"EmbGenoaPI-SP5 1.0.0.B\"}], \"defaultStatus\": \"affected\"}], \"datePublic\": \"2026-02-10T19:44:00.496Z\", \"references\": [{\"url\": \"https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4013.html\"}, {\"url\": \"https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html\"}], \"x_generator\": {\"engine\": \"AMD PSIRT Automation 1.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"Improper input validation in system management mode (SMM) could allow a privileged attacker to overwrite stack memory leading to arbitrary code execution.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"Improper input validation in system management mode (SMM) could allow a privileged attacker to overwrite stack memory leading to arbitrary code execution.\u003cbr\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-1274\", \"description\": \"CWE-1274 Improper Access Control for Volatile Memory Containing Boot Code\"}]}], \"providerMetadata\": {\"orgId\": \"b58fc414-a1e4-4f92-9d70-1add41838648\", \"shortName\": \"AMD\", \"dateUpdated\": \"2026-02-10T19:51:27.430Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2025-29950\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-02-26T14:44:29.765Z\", \"dateReserved\": \"2025-03-12T15:15:04.911Z\", \"assignerOrgId\": \"b58fc414-a1e4-4f92-9d70-1add41838648\", \"datePublished\": \"2026-02-10T19:10:28.112Z\", \"assignerShortName\": \"AMD\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| 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.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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