CVE-2007-2831

Estado: ModificadaAlta (10)—

Array index error in the (1) ieee80211_ioctl_getwmmparams and (2) ieee80211_ioctl_setwmmparams functions in net80211/ieee80211_wireless.c in MadWifi before 0.9.3.1 allows local users to cause a denial of service (system crash), possibly obtain kernel memory contents, and possibly execute arbitrary code via a large negative array index value.

CVSS

Versión: 2.0
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C
Puntuación base: 10

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 3.46%
Percentil entre todas las CVEs puntuadas: 89
Fecha de la puntuación: 3/10/2026

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 (1)

Madwifi — Madwifi

CWE

CWE-119

Referencias

JSON original (NVD)

Mostrar

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  "id": "CVE-2007-2831",
  "cveTags": [],
  "metrics": {
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "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,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
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  "affected": [
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      "affectedData": [
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  "published": "2007-05-24T02:30:00.000",
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      "description": [
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          "value": "CWE-119"
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  "descriptions": [
    {
      "lang": "en",
      "value": "Array index error in the (1) ieee80211_ioctl_getwmmparams and (2) ieee80211_ioctl_setwmmparams functions in net80211/ieee80211_wireless.c in MadWifi before 0.9.3.1 allows local users to cause a denial of service (system crash), possibly obtain kernel memory contents, and possibly execute arbitrary code via a large negative array index value."
    },
    {
      "lang": "es",
      "value": "El error de índice de matriz en las funciones (1) ieee80211_ioctl_getwmmparams y (2) ieee80211_ioctl_setwmmparams  en el archivo net80211/ieee80211_wireless.c en MadWifi anterior a versión 0.9.3.1 permite que los usuarios locales causen una denegación de servicio (bloqueo del sistema), posiblemente obtengan el contenido de la memoria kernel, y posiblemente se encuentren código arbitrario por medio de un gran valor de índice de matriz negativa."
    }
  ],
  "lastModified": "2026-06-16T22:40:31.390",
  "configurations": [
    {
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        {
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}