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CVE-2017-14493

Estado: ModificadaCrítica (9.8)—

Stack-based buffer overflow in dnsmasq before 2.78 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted DHCPv6 request.

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 (7)

Canonical — Ubuntu LinuxDebian — Debian LinuxOpensuse — LeapRedhat — Enterprise Linux DesktopRedhat — Enterprise Linux ServerRedhat — Enterprise Linux WorkstationThekelleys — Dnsmasq

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2017-14493",
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  "vulnStatus": "Modified",
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      "type": "Primary",
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      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
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  "descriptions": [
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      "lang": "en",
      "value": "Stack-based buffer overflow in dnsmasq before 2.78 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted DHCPv6 request."
    },
    {
      "lang": "es",
      "value": "Un desbordamiento de búfer basado en pila en dnsmasq en versiones anteriores a la 2.78 permite a los atacantes provocar una denegación de servicio (cierre inesperado) o ejecutar código arbitrario mediante una petición DHCPv6 manipulada."
    }
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  "lastModified": "2026-06-17T01:06:15.003",
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