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CVE-2017-8925

Estado: ModificadaMedia (5.5)—
Gravedad5.5Media · CVSS 3.0
Probabilidad de explotación0.42 %mayor que el 35 % de las CVE
Explotación activaNono figura en el catálogo de CISA
Exploit públicoNo conocidosin código público localizado

La función omninet_open en drivers/usb/serial/omninet.c en kernel de Linux anterior a 4.10.4 permite a los usuarios locales causar una denegación de servicio (agotamiento de tty) aprovechando el manejo incorrecto del contador de referencia.

CVSS

Puntuación base
5.5
Versión
3.0
Vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días
0.42 %
Percentil entre todas las CVEs puntuadas
35
Fecha de la puntuación
23/10/2026

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 (2)

Debian — Debian LinuxLinux — Linux Kernel

CWE

Referencias

Mostrar las 10 referencias

JSON original (NVD)

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{
  "id": "CVE-2017-8925",
  "cveTags": [],
  "metrics": {
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          "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
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          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
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  "affected": [
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      "affectedData": [
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  "vulnStatus": "Modified",
  "weaknesses": [
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          "value": "CWE-404"
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  ],
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    {
      "lang": "en",
      "value": "The omninet_open function in drivers/usb/serial/omninet.c in the Linux kernel before 4.10.4 allows local users to cause a denial of service (tty exhaustion) by leveraging reference count mishandling."
    },
    {
      "lang": "es",
      "value": "La función omninet_open en drivers/usb/serial/omninet.c en kernel de Linux anterior a 4.10.4 permite a los usuarios locales causar una denegación de servicio (agotamiento de tty) aprovechando el manejo incorrecto del contador de referencia."
    }
  ],
  "lastModified": "2026-06-17T01:27:12.687",
  "configurations": [
    {
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  "sourceIdentifier": "cve@mitre.org"
}