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CVE-2007-0244

Estado: ModificadaMedia (5)—

pptpgre.c in PoPToP Point to Point Tunneling Server (pptpd) before 1.3.4 allows remote attackers to cause a denial of service (PPTP connection tear-down) via (1) GRE packets with out-of-order sequence numbers or (2) certain GRE packets that are processed using a wrong pointer and improperly dequeued.

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)

Poptop — Pptp Server

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2007-0244",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2007-05-11T04:19:00.000",
  "references": [
    {
      "url": "http://secunia.com/advisories/25220",
      "source": "cve@mitre.org"
    },
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      "url": "http://secunia.com/advisories/25255",
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    {
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    {
      "url": "http://www.securityfocus.com/bid/23886",
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    {
      "url": "http://www.securitytracker.com/id?1018064",
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    {
      "url": "http://www.trustix.org/errata/2007/0017/",
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      "url": "http://www.ubuntu.com/usn/usn-459-1",
      "source": "cve@mitre.org"
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    {
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    {
      "url": "http://secunia.com/advisories/25255",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "url": "http://secunia.com/advisories/26987",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://security.gentoo.org/glsa/glsa-200705-18.xml",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://sourceforge.net/project/shownotes.php?release_id=501476&group_id=44827",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.debian.org/security/2007/dsa-1288",
      "tags": [
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        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.novell.com/linux/security/advisories/2007_10_sr.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.novell.com/linux/security/advisories/2007_19_sr.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/23886",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id?1018064",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.trustix.org/errata/2007/0017/",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.ubuntu.com/usn/usn-459-1",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.ubuntu.com/usn/usn-459-2",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2007/1743",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "pptpgre.c in PoPToP Point to Point Tunneling Server (pptpd) before 1.3.4 allows remote attackers to cause a denial of service (PPTP connection tear-down) via (1) GRE packets with out-of-order sequence numbers or (2) certain GRE packets that are processed using a wrong pointer and improperly dequeued."
    },
    {
      "lang": "es",
      "value": "El pptpgre.c en el PoPToP Point to Point Tunneling Server (pptpd)anterior al 1.3.4 permite a atacantes remotos provocar una denegación de servicio (derribo -tear-down- de la conexión PPTP) mediante (1) paquetes GRE con secuencias de números fuera de rango o (2)ciertos paquetes GRE que son procesados utilizando un puntero erróneo y quitado de la cola incorrectamente."
    }
  ],
  "lastModified": "2026-06-16T22:35:11.937",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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            },
            {
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              "vulnerable": false,
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            },
            {
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              "matchCriteriaId": "4D5F5A52-285E-4E7E-83B8-508079DBCEAE"
            },
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            {
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            },
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              "matchCriteriaId": "38B37184-BA88-44F1-AC9E-8B60C2419111"
            },
            {
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              "matchCriteriaId": "0D8C9247-3E18-4DD9-AF5B-B2996C76443F"
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            },
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              "matchCriteriaId": "10F42CF8-FB98-4AFC-96C5-FD7D442B0FA3"
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          "operator": "OR"
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        {
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          "cpeMatch": [
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      "operator": "AND"
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  "sourceIdentifier": "cve@mitre.org"
}