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CVE-2011-3493

Estado: ModificadaAlta (10)—

Multiple stack-based buffer overflows in the DH_OneSecondTick function in Cogent DataHub 7.1.1.63 and earlier allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via long (1) domain, (2) report_domain, (3) register_datahub, or (4) slave commands.

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-2011-3493",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 10,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
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        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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      "affectedData": [
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          "versions": [
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              "status": "affected",
              "version": "n/a"
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  "published": "2011-09-16T14:28:13.107",
  "references": [
    {
      "url": "http://aluigi.altervista.org/adv/cogent_1-adv.txt",
      "tags": [
        "Exploit"
      ],
      "source": "cve@mitre.org"
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    {
      "url": "http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-03.pdf",
      "tags": [
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      "source": "cve@mitre.org"
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      "url": "http://aluigi.altervista.org/adv/cogent_1-adv.txt",
      "tags": [
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    },
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      "description": [
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          "value": "CWE-119"
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      "value": "Multiple stack-based buffer overflows in the DH_OneSecondTick function in Cogent DataHub 7.1.1.63 and earlier allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via long (1) domain, (2) report_domain, (3) register_datahub, or (4) slave commands."
    },
    {
      "lang": "es",
      "value": "Múltiples desbordamiento de buffer de pila en la función DH_OneSecondTick de Cogent DataHub 7.1.1.63 y versiones anteriores permite a atacantes remotos provoar una denegación de servicio (caída) y posiblemente ejecutar código arbitrario a través de un comando extenso (1) domain, (2) report_domain, (3) register_datahub, o (4) slave."
    }
  ],
  "lastModified": "2026-06-16T23:33:21.763",
  "configurations": [
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