CVE-2026-10743
Estado: Pendiente de análisisAlta (8.8)—
Gravedad8.8Alta · CVSS 3.1
Probabilidad de explotación0.28 %mayor que el 19 % de las CVE
Explotación activaNono figura en el catálogo de CISA
Exploit públicoNo conocidosin código público localizado
IBM MQ podría permitir a un atacante autenticado provocar una denegación de servicio (DoS) o corromper la memoria debido a una validación incorrecta de los tamaños de búfer en las operaciones MQOPEN.
Traducción automática del texto original de NVD (en inglés).
CVSS
- Puntuación base
- 8.8
- Versión
- 3.1
- Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días
- 0.28 %
- Percentil entre todas las CVEs puntuadas
- 19
- Fecha de la puntuación
- 20/10/2026
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
T1210Exploitation of Remote Serviceslateral movement85 % - Impacto principal
T1499.004Application or System Exploitationimpact75 %
El vector CVSS indica PR:L (requiere privilegios) con AV:N, lo que sitúa la explotación en T1210; el texto describe denegación de servicio o corrupción de memoria por validación incorrecta de tamaños de buffer.
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)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-1223
Referencias
Mostrar las 1 referencias
JSON original (NVD)
Mostrar
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{
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"role": "CISA Coordinator",
"options": [
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},
{
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},
{
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],
"version": "2.0.3",
"timestamp": "2026-10-19T00:00:00+00:00"
}
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],
"published": "2026-10-19T17:17:02.107",
"references": [
{
"url": "https://www.ibm.com/support/pages/node/7292667",
"source": "psirt@us.ibm.com"
}
],
"vulnStatus": "Awaiting Analysis",
"weaknesses": [
{
"type": "Secondary",
"source": "psirt@us.ibm.com",
"description": [
{
"lang": "en",
"value": "CWE-1223"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "IBM MQ could allow an authenticated attacker to cause a denial of service or corrupt memory due to improper validation of buffer sizes in MQOPEN operations."
}
],
"lastModified": "2026-10-20T04:16:51.867",
"sourceIdentifier": "psirt@us.ibm.com"
}