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CVE-2017-6227

Estado: ModificadaMedia (6.5)—

A vulnerability in the IPv6 stack on Brocade Fibre Channel SAN products running Brocade Fabric OS (FOS) versions before 7.4.2b, 8.1.2 and 8.2.0 could allow an attacker to cause a denial of service (CPU consumption and device hang) condition by sending crafted Router Advertisement (RA) messages to a targeted system.

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)

Broadcom — Fabric Operating SystemBrocade — Fabric OS

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2017-6227",
  "cveTags": [],
  "metrics": {
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 6.1,
          "accessVector": "ADJACENT_NETWORK",
          "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:C",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "NONE"
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        "acInsufInfo": false,
        "impactScore": 6.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 6.5,
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          "vectorString": "CVSS:3.0/AV:A/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"
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        "impactScore": 3.6,
        "exploitabilityScore": 2.8
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  "affected": [
    {
      "source": "sirt@brocade.com",
      "affectedData": [
        {
          "vendor": "Brocade Communications Systems, Inc.",
          "product": "Brocade FABRIC OS",
          "versions": [
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              "status": "affected",
              "version": "all versions before 7.4.2b, 8.1.2 and 8.2.0"
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  "published": "2018-02-08T22:29:00.270",
  "references": [
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      "url": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2018-526",
      "source": "sirt@brocade.com"
    },
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  "vulnStatus": "Modified",
  "weaknesses": [
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  "descriptions": [
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      "lang": "en",
      "value": "A vulnerability in the IPv6 stack on Brocade Fibre Channel SAN products running Brocade Fabric OS (FOS) versions before 7.4.2b, 8.1.2 and 8.2.0 could allow an attacker to cause a denial of service (CPU consumption and device hang) condition by sending crafted Router Advertisement (RA) messages to a targeted system."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad en la pila IPv6 de productos Brocade Fibre Channel SAN que ejecutan versiones de Brocade Fabric OS (FOS) anteriores a la 7.4.2b, 8.1.2 y 8.2.0 podría permitir que un atacante provoque una condición de denegación de servicio (consumo de CPU y bloqueo del dispositivo) enviando mensajes Router Advertisement (RA) manipulados a un sistema objetivo."
    }
  ],
  "lastModified": "2026-06-17T01:21:59.457",
  "configurations": [
    {
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}