CVE-2024-36343
Estado: Pendiente de análisisMedia (4.6)—
Improper input validation in the System Management Mode (SMM) communications buffer could allow a privileged attacker to perform an out of bounds read or write to a limited section of the Top of Memory Segment (TSEG) memory region, potentially resulting in loss of confidentiality or integrity.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Puntuación base: 4.6
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.19%
- Percentil entre todas las CVEs puntuadas: 7
- Fecha de la puntuación: 5/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
CWE
- CWE-124
Referencias
JSON original (NVD)
Mostrar
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"published": "2026-05-19T22:16:35.420",
"references": [
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"url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3030.html",
"source": "psirt@amd.com"
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{
"url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4017.html",
"source": "psirt@amd.com"
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"description": [
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"lang": "en",
"value": "CWE-124"
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"descriptions": [
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"lang": "en",
"value": "Improper input validation in the System Management Mode (SMM) communications buffer could allow a privileged attacker to perform an out of bounds read or write to a limited section of the Top of Memory Segment (TSEG) memory region, potentially resulting in loss of confidentiality or integrity."
},
{
"lang": "es",
"value": "Validación de entrada incorrecta en el búfer de comunicaciones del Modo de Gestión del Sistema (SMM) podría permitir a un atacante privilegiado realizar una lectura o escritura fuera de límites a una sección limitada de la región de memoria Top of Memory Segment (TSEG), lo que podría resultar en la pérdida de confidencialidad o integridad."
}
],
"lastModified": "2026-07-24T09:10:00.153",
"sourceIdentifier": "psirt@amd.com"
}