CVE-2012-5645

Estado: ModificadaAlta (7.5)—
Se encontró un fallo de denegación de servicio en la manera en que el componente Freeciv del servidor versiones anteriores a la versión 2.3.4 procesaba ciertos paquetes. Un atacante remoto podría enviar un paquete especialmente diseñado que, cuando se procese, conllevaría al agotamiento de la memoria o el consumo excesivo de la CPU.
CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Puntuación base: 7.5
Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 4.25%
Percentil entre todas las CVEs puntuadas: 91
Fecha de la puntuación: 11/10/2026
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 — Fedora Freeciv — Freeciv
CWE

CWE-400
Referencias

JSON original (NVD)

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  "id": "CVE-2012-5645",
  "cveTags": [],
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          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "NONE"
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        "obtainAllPrivilege": false,
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          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
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  "published": "2019-12-30T20:15:11.607",
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-400"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A denial of service flaw was found in the way the server component of Freeciv before 2.3.4 processed certain packets. A remote attacker could send a specially-crafted packet that, when processed would lead to memory exhaustion or excessive CPU consumption."
    },
    {
      "lang": "es",
      "value": "Se encontró un fallo de denegación de servicio en la manera en que el componente Freeciv del servidor versiones anteriores a la versión 2.3.4 procesaba ciertos paquetes. Un atacante remoto podría enviar un paquete especialmente diseñado que, cuando se procese, conllevaría al agotamiento de la memoria o el consumo excesivo de la CPU."
    }
  ],
  "lastModified": "2026-06-16T23:47:08.913",
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