{
  "id": "CVE-2022-43589",
  "sourceIdentifier": "talos-cna@cisco.com",
  "published": "2022-11-28T11:15:10.700",
  "lastModified": "2023-02-07T18:58:10.387",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A null pointer dereference vulnerability exists in the handle_ioctl_8314C functionality of Callback technologies CBFS Filter 20.0.8317. A specially crafted I/O request packet (IRP) can lead to denial of service. An attacker can issue an ioctl to trigger this vulnerability."
    },
    {
      "lang": "es",
      "value": "Existe una vulnerabilidad de desreferencia de puntero nulo en la funcionalidad handle_ioctl_8314C de las tecnolog\u00edas de devoluci\u00f3n de llamada CBFS Filter 20.0.8317. Un paquete de solicitud de E/S (IRP) especialmente manipulada puede provocar una Denegaci\u00f3n de Servicio (DoS). Un atacante puede emitir un ioctl para desencadenar esta vulnerabilidad."
    }
  ],
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          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM"
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        "exploitabilityScore": 1.8,
        "impactScore": 3.6
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          "scope": "UNCHANGED",
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          "integrityImpact": "NONE",
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        "exploitabilityScore": 2.5,
        "impactScore": 3.6
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  "weaknesses": [
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      "source": "nvd@nist.gov",
      "type": "Primary",
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          "value": "CWE-476"
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  "configurations": [
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  "references": [
    {
      "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2022-1648",
      "source": "talos-cna@cisco.com",
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}