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CVE-2025-3631

Estado: AnalizadaAlta (7.5)—

An IBM MQ 9.3 and 9.4 Client connecting to an MQ Queue Manager can cause a SIGSEGV in the AMQRMPPA channel process terminating it.

CVSS

Probabilidad de explotación (EPSS)

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.

Inferido por reglas deterministas a partir del vector CVSS y la CWE. Solo orientativo.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Tecnologías afectadas (1)

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2025-3631",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-3631",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-07-11T18:51:57.975695Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "psirt@us.ibm.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.5,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.8
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@us.ibm.com",
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:ibm:mq:9.3.2.0:*:*:*:continuous_delivery:*:*:*",
            "cpe:2.3:a:ibm:mq:9.3.5.1:*:*:*:continuous_delivery:*:*:*",
            "cpe:2.3:a:ibm:mq:9.4.0.0:*:*:*:continuous_delivery:*:*:*",
            "cpe:2.3:a:ibm:mq:9.4.2.1:*:*:*:continuous_delivery:*:*:*",
            "cpe:2.3:a:ibm:mq:9.4.0.0:*:*:*:lts:*:*:*",
            "cpe:2.3:a:ibm:mq:9.4.0.11:*:*:*:lts:*:*:*"
          ],
          "vendor": "IBM",
          "product": "MQ",
          "versions": [
            {
              "status": "affected",
              "version": "9.3.2.0 CD",
              "versionType": "semver",
              "lessThanOrEqual": "9.3.5.1 CD"
            },
            {
              "status": "affected",
              "version": "9.4.0.0",
              "versionType": "semver",
              "lessThanOrEqual": "9.4.2.1 CD"
            },
            {
              "status": "affected",
              "version": "9.4.0.0 LTS",
              "versionType": "semver",
              "lessThanOrEqual": "9.4.0.11 LTS"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "cpes": [
            "cpe:2.3:a:ibm:mq_appliance:9.3.2.0:*:*:*:continuous_delivery:*:*:*",
            "cpe:2.3:a:ibm:mq_appliance:9.3.5.2:*:*:*:continuous_delivery:*:*:*",
            "cpe:2.3:a:ibm:mq_appliance:9.4.0.0:*:*:*:lts:*:*:*",
            "cpe:2.3:a:ibm:mq_appliance:9.4.0.11:*:*:*:lts:*:*:*",
            "cpe:2.3:a:ibm:mq_appliance:9.4.1.0:*:*:*:continuous_delivery:*:*:*",
            "cpe:2.3:a:ibm:mq_appliance:9.4.2.1:*:*:*:continuous_delivery:*:*:*"
          ],
          "vendor": "IBM",
          "product": "MQ Appliance",
          "versions": [
            {
              "status": "affected",
              "version": "9.3.2.0 CD",
              "versionType": "semver",
              "lessThanOrEqual": "9.3.5.2 CD"
            },
            {
              "status": "affected",
              "version": "9.4.0.0 LTS",
              "versionType": "semver",
              "lessThanOrEqual": "9.4.0.11 LTS"
            },
            {
              "status": "affected",
              "version": "9.4.1.0 CD",
              "versionType": "semver",
              "lessThanOrEqual": "9.4.2.1 CD"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2025-07-11T19:15:23.433",
  "references": [
    {
      "url": "https://www.ibm.com/support/pages/node/7237025",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@us.ibm.com"
    },
    {
      "url": "https://www.ibm.com/support/pages/node/7238310",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@us.ibm.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "psirt@us.ibm.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An IBM MQ 9.3 and 9.4 Client connecting to an MQ Queue Manager can cause a SIGSEGV in the AMQRMPPA channel process terminating it."
    },
    {
      "lang": "es",
      "value": "Un cliente de IBM MQ 9.3 y 9.4 que se conecta a un gestor de colas de MQ puede provocar un SIGSEGV en el proceso del canal AMQRMPPA que lo finalice."
    }
  ],
  "lastModified": "2026-06-17T09:20:21.277",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ibm:mq_appliance:*:*:*:*:continuous_delivery:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BA8A634C-E4C9-4323-92F7-600578B7762D",
              "versionEndIncluding": "9.3.5.2",
              "versionStartIncluding": "9.3.2"
            },
            {
              "criteria": "cpe:2.3:a:ibm:mq_appliance:*:*:*:*:lts:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E7911CD0-3FAA-4639-8150-BFC28A615F94",
              "versionEndExcluding": "9.4.0.12",
              "versionStartIncluding": "9.4.0.0"
            },
            {
              "criteria": "cpe:2.3:a:ibm:mq_appliance:*:*:*:*:continuous_delivery:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F5AD9525-FE94-4672-8F7E-66C69C1BE460",
              "versionEndExcluding": "9.4.3",
              "versionStartIncluding": "9.4.0.0"
            },
            {
              "criteria": "cpe:2.3:a:ibm:mq_appliance:*:*:*:*:lts:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E1142B22-8707-4DE4-AFFD-F6CC735459A8",
              "versionEndExcluding": "9.4.3.0",
              "versionStartIncluding": "9.4.1.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "psirt@us.ibm.com"
}