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CVE-2013-4377

Estado: ModificadaBaja (2.3)—

Use-after-free vulnerability in the virtio-pci implementation in Qemu 1.4.0 through 1.6.0 allows local users to cause a denial of service (daemon crash) by "hot-unplugging" a virtio device.

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-2013-4377",
  "cveTags": [],
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        "type": "Primary",
        "source": "nvd@nist.gov",
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          "accessVector": "ADJACENT_NETWORK",
          "vectorString": "AV:A/AC:M/Au:S/C:N/I:N/A:P",
          "authentication": "SINGLE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
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        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 4.4,
        "obtainUserPrivilege": false,
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        "userInteractionRequired": false
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          "versions": [
            {
              "status": "affected",
              "version": "n/a"
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  "published": "2013-10-11T22:55:40.220",
  "references": [
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      "url": "http://lists.nongnu.org/archive/html/qemu-devel/2013-09/msg03347.html",
      "tags": [
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      "source": "secalert@redhat.com"
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      "tags": [
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    {
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
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    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de uso después de liberación en la implementación virtio-pci de Qemu 1.4.0 hasta 1.6.0 permite a usuarios locales provocar una denegación de servicio (caída del demonio) a través de una desconexión en caliente de un dispositivo virtio."
    }
  ],
  "lastModified": "2026-06-16T23:57:07.447",
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