CVE-2024-47796
An improper array index validation vulnerability exists in the nowindow functionality of OFFIS DCMTK 3.6.8. A specially crafted DICOM file can lead to an out-of-bounds write. An attacker can provide a malicious file to trigger this vulnerability.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Puntuación base: 7.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.62%
- Percentil entre todas las CVEs puntuadas: 48
- 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).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1203Exploitation for Client Executionexecution95 % - Impacto principal
T1059Command and Scripting Interpreterexecution75 %
AV:L + UI:R indica ejecución en cliente (apertura de archivo DICOM malicioso). Out-of-bounds write permite ejecución de código arbitrario.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
CWE
- CWE-119
Referencias
- https://git.dcmtk.org/?p=dcmtk.git;a=commit;h=89a6e399f1e17d08a8bc8cdaa05b2ac9a50cd4f6
- https://talosintelligence.com/vulnerability_reports/TALOS-2024-2122
- https://lists.debian.org/debian-lts-announce/2025/01/msg00032.html
- https://lists.debian.org/debian-lts-announce/2025/06/msg00025.html
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-2122
JSON original (NVD)
Mostrar
{
"id": "CVE-2024-47796",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2024-47796",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2025-01-13T14:43:15.436565Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "talos-cna@cisco.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.4,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.5
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.8,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 1.8
}
]
},
"affected": [
{
"source": "talos-cna@cisco.com",
"affectedData": [
{
"vendor": "OFFIS",
"product": "DCMTK",
"versions": [
{
"status": "affected",
"version": "3.6.8"
}
]
}
]
}
],
"published": "2025-01-13T15:15:08.540",
"references": [
{
"url": "https://git.dcmtk.org/?p=dcmtk.git;a=commit;h=89a6e399f1e17d08a8bc8cdaa05b2ac9a50cd4f6",
"tags": [
"Patch"
],
"source": "talos-cna@cisco.com"
},
{
"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2024-2122",
"tags": [
"Exploit",
"Third Party Advisory"
],
"source": "talos-cna@cisco.com"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00032.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2025/06/msg00025.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-2122",
"tags": [
"Exploit",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "talos-cna@cisco.com",
"description": [
{
"lang": "en",
"value": "CWE-119"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An improper array index validation vulnerability exists in the nowindow functionality of OFFIS DCMTK 3.6.8. A specially crafted DICOM file can lead to an out-of-bounds write. An attacker can provide a malicious file to trigger this vulnerability."
},
{
"lang": "es",
"value": "Existe una vulnerabilidad de validación incorrecta del índice de matriz en la funcionalidad nowindow de OFFIS DCMTK 3.6.8. Un archivo DICOM manipulado especialmente puede provocar una escritura fuera de los límites. Un atacante puede proporcionar un archivo malicioso para activar esta vulnerabilidad."
}
],
"lastModified": "2026-06-17T07:57:45.930",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:offis:dcmtk:3.6.8:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B4A80B78-3210-466A-B051-3516CBDD6B84"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "talos-cna@cisco.com"
}