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CVE-2011-3501

Estado: ModificadaMedia (5)—

Integer overflow in Cogent DataHub 7.1.1.63 and earlier allows remote attackers to cause a denial of service (crash) via a negative or large Content-Length value.

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)

Cogentdatahub — Cogent Datahub

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2011-3501",
  "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": "2011-09-16T17:26:14.903",
  "references": [
    {
      "url": "http://aluigi.altervista.org/adv/cogent_3-adv.txt",
      "tags": [
        "Exploit"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-03.pdf",
      "tags": [
        "US Government Resource"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://aluigi.altervista.org/adv/cogent_3-adv.txt",
      "tags": [
        "Exploit"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-03.pdf",
      "tags": [
        "US Government Resource"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-189"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Integer overflow in Cogent DataHub 7.1.1.63 and earlier allows remote attackers to cause a denial of service (crash) via a negative or large Content-Length value."
    },
    {
      "lang": "es",
      "value": "Un desbordamiento de enteros en Cogent DataHub versión 7.1.1.63 y anteriores, permite a los atacantes remotos causar una denegación de servicio (bloqueo) por medio de un valor negativo o grande de longitud de contenido."
    }
  ],
  "lastModified": "2026-06-16T23:33:22.680",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cogentdatahub:cogent_datahub:7.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D2DE7A08-D283-4EB3-BAAE-0BA4A8C2E088"
            },
            {
              "criteria": "cpe:2.3:a:cogentdatahub:cogent_datahub:7.0.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "66059E64-6EB2-4F9D-BCB3-099A01C9E72A"
            },
            {
              "criteria": "cpe:2.3:a:cogentdatahub:cogent_datahub:7.1.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F05AAB16-437D-4A4E-892B-9B83E47FEC24"
            },
            {
              "criteria": "cpe:2.3:a:cogentdatahub:cogent_datahub:7.1.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "65D16B36-567F-499D-AC7B-D2CC85AD9327"
            },
            {
              "criteria": "cpe:2.3:a:cogentdatahub:cogent_datahub:7.1.1.63:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D8EC08FD-5473-4DB6-9828-8D007FE1E5FC"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}