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CVE-2020-26421

Estado: ModificadaMedia (5.3)—

Crash in USB HID protocol dissector and possibly other dissectors in Wireshark 3.4.0 and 3.2.0 to 3.2.8 allows denial of service via packet injection or crafted capture file.

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 (4)

Debian — Debian LinuxFedoraproject — FedoraOracle — ZFS Storage Appliance KITWireshark — Wireshark

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2020-26421",
  "cveTags": [],
  "metrics": {
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          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
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          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
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        "impactScore": 2.9,
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  "published": "2020-12-11T19:15:12.357",
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      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
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  "descriptions": [
    {
      "lang": "en",
      "value": "Crash in USB HID protocol dissector and possibly other dissectors in Wireshark 3.4.0 and 3.2.0 to 3.2.8 allows denial of service via packet injection or crafted capture file."
    },
    {
      "lang": "es",
      "value": "Un fallo en el disector del protocolo USB HID y posiblemente en otros disectores en Wireshark versión 3.4.0 y versiones 3.2.0 hasta 3.2.8, permite una Denegación de Servicio por medio de una inyección de paquetes o archivo de captura diseñado"
    }
  ],
  "lastModified": "2026-06-17T03:08:06.420",
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