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CVE-2023-50308

Estado: ModificadaMedia (6.5)—

IBM Db2 para Linux, UNIX y Windows (incluye DB2 Connect Server) 11.5 bajo ciertas circunstancias podría permitir que un usuario autenticado en la base de datos provoque una denegación de servicio cuando se ejecuta una declaración en tablas de columnas. ID de IBM X-Force: 273393.

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).

Tecnologías afectadas (1)

IBM — DB2

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2023-50308",
  "cveTags": [],
  "metrics": {
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          "id": "CVE-2023-50308",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
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          "version": "2.0.3",
          "timestamp": "2025-06-10T16:03:37.899007Z"
        }
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          "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"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "value": "CWE-20"
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    {
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          "value": "NVD-CWE-noinfo"
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.5 under certain circumstances could allow an authenticated user to the database to cause a denial of service when a statement is run on columnar tables.  IBM X-Force ID:  273393."
    },
    {
      "lang": "es",
      "value": "IBM Db2 para Linux, UNIX y Windows (incluye DB2 Connect Server) 11.5 bajo ciertas circunstancias podría permitir que un usuario autenticado en la base de datos provoque una denegación de servicio cuando se ejecuta una declaración en tablas de columnas. ID de IBM X-Force: 273393."
    }
  ],
  "lastModified": "2026-06-17T06:39:27.950",
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