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CVE-2014-3471

Estado: ModificadaMedia (5.5)—

Use-after-free vulnerability in hw/pci/pcie.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (QEMU instance crash) via hotplug and hotunplug operations of Virtio block devices.

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)

Qemu — Qemu

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2014-3471",
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          "authentication": "NONE",
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  "vulnStatus": "Modified",
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          "value": "CWE-416"
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  "descriptions": [
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      "lang": "en",
      "value": "Use-after-free vulnerability in hw/pci/pcie.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (QEMU instance crash) via hotplug and hotunplug operations of Virtio block devices."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de uso de memoria previamente liberada en hw/pci/pcie.c en QEMU (también conocido como Quick Emulator) permite que usuarios invitados locales del sistema operativo provoquen una denegación de servicio (cierre inesperado de la instancia QEMU) mediante las operaciones hotplug y hotunplug de los dispositivos Virtio orientados a bloques."
    }
  ],
  "lastModified": "2026-06-17T00:08:15.340",
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