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CVE-2019-14834

Estado: ModificadaBaja (3.7)—

A vulnerability was found in dnsmasq before version 2.81, where the memory leak allows remote attackers to cause a denial of service (memory consumption) via vectors involving DHCP response creation.

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)

Fedoraproject — FedoraThekelleys — Dnsmasq

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2019-14834",
  "cveTags": [],
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        "source": "nvd@nist.gov",
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
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        "acInsufInfo": false,
        "impactScore": 2.9,
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        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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          "integrityImpact": "NONE",
          "userInteraction": "NONE",
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          "vendor": "The Dnsmasq Project",
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        "Patch",
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      "source": "secalert@redhat.com"
    },
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      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JU474LT66BHNVFG5C4GEV3VTZNAEJ3BS/",
      "source": "secalert@redhat.com"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
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      "source": "secalert@redhat.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-770"
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    },
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      "description": [
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          "lang": "en",
          "value": "CWE-770"
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability was found in dnsmasq before version 2.81, where the memory leak allows remote attackers to cause a denial of service (memory consumption) via vectors involving DHCP response creation."
    },
    {
      "lang": "es",
      "value": "Se encontró una vulnerabilidad en dnsmasq versiones anteriores a la versión  2.81, donde la pérdida de memoria permite a atacantes remotos causar una denegación de servicio (consumo de memoria) por medio de vectores que implican una creación de respuesta DHCP."
    }
  ],
  "lastModified": "2026-06-17T02:19:07.700",
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}