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CVE-2020-15472

Estado: ModificadaCrítica (9.1)—

In nDPI through 3.2, the H.323 dissector is vulnerable to a heap-based buffer over-read in ndpi_search_h323 in lib/protocols/h323.c, as demonstrated by a payload packet length that is too short.

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 (2)

Debian — Debian LinuxNtop — Ndpi

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2020-15472",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 6.4,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
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        "acInsufInfo": false,
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          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
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  "affected": [
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  "published": "2020-07-01T11:15:11.117",
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      "url": "https://github.com/ntop/nDPI/commit/b7e666e465f138ae48ab81976726e67deed12701",
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  "vulnStatus": "Modified",
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      "description": [
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          "value": "CWE-125"
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      "lang": "en",
      "value": "In nDPI through 3.2, the H.323 dissector is vulnerable to a heap-based buffer over-read in ndpi_search_h323 in lib/protocols/h323.c, as demonstrated by a payload packet length that is too short."
    },
    {
      "lang": "es",
      "value": "En nDPI versiones hasta 3.2, el disector H.323 es vulnerable a una lectura excesiva del búfer en la región heap de la memoria en la función ndpi_search_h323 en la biblioteca lib/protocols/h323.c, como es demostrado por una longitud de paquete de una carga útil que es demasiado corta"
    }
  ],
  "lastModified": "2026-06-17T02:56:42.003",
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