CVE-2026-12670
Estado: Pendiente de análisisMedia (5.3)—
Gravedad5.3Media · CVSS 3.1
Probabilidad de explotación0.20 %mayor que el 9 % de las CVE
Explotación activaNono figura en el catálogo de CISA
Exploit públicoNo conocidosin código público localizado
IBM MQ podría permitir que un atacante autenticado provoque una denegación de servicio (DoS) mediante un mensaje especialmente diseñado que desencadena operaciones de memoria excesivas durante la conversión de juego de caracteres.
Traducción automática del texto original de NVD (en inglés).
CVSS
- Puntuación base
- 5.3
- Versión
- 3.1
- Vector
- CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días
- 0.20 %
- Percentil entre todas las CVEs puntuadas
- 9
- 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
T1499Endpoint Denial of Serviceimpact95 %
Vector AV:N con PR:L (red con privilegios) implica T1210; la descripción indica denegación de servicio por operaciones de memoria excesivas en la conversión de juego de caracteres.
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-681
Referencias
Mostrar las 1 referencias
JSON original (NVD)
Mostrar
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{
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{
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"version": "2.0.3",
"timestamp": "2026-10-19T18:10:50.850383Z"
}
}
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],
"published": "2026-10-19T17:17:19.440",
"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-681"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "IBM MQ could allow an authenticated attacker to cause a denial of service through a specially crafted message that triggers excessive memory operations during character set conversion."
}
],
"lastModified": "2026-10-19T20:55:02.217",
"sourceIdentifier": "psirt@us.ibm.com"
}