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CVE-2015-8084

Estado: ModificadaAlta (7.1)—

Huawei USG5500, USG2100, USG2200, and USG5100 unified security gateways with software before V300R001C10SPC600, when "DHCP Snooping" is enabled and either "option82 insert" or "option82 rebuild" is enabled on an interface, allow remote attackers to cause a denial of service (reboot) via crafted DHCP packets.

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)

Huawei — Unified Security Gateway Firmware

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2015-8084",
  "cveTags": [],
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      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 7.1,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "NONE"
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        "acInsufInfo": false,
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          "versions": [
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  "published": "2015-12-07T20:59:10.343",
  "references": [
    {
      "url": "http://www.securityfocus.com/bid/77300",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-457916.htm",
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    },
    {
      "lang": "es",
      "value": "Puertas de enlace de seguridad unificadas Huawei USG5500, USG2100, USG2200 y USG5100 con software en versiones anteriores a V300R001C10SPC600, cuando está habilitado 'DHCP Snooping' y ya sea que 'option82 insert' u 'option82 rebuild' estén habilitado en una interfaz, permite a atacantes remotos causar una denegación de servicio (reinicio) a través de paquetes DHCP manipulados."
    }
  ],
  "lastModified": "2026-06-17T00:34:00.943",
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