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CVE-2013-4377

Estado: ModificadaBaja (2.3)—

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.

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": [],
  "metrics": {
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        "type": "Primary",
        "source": "nvd@nist.gov",
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          "baseScore": 2.3,
          "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"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 4.4,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "secalert@redhat.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "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": [
        "Patch"
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      "source": "secalert@redhat.com"
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      "tags": [
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      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2013/09/26/5",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.ubuntu.com/usn/USN-2092-1",
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    },
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      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1012633",
      "source": "secalert@redhat.com"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
        }
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  "descriptions": [
    {
      "lang": "en",
      "value": "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."
    },
    {
      "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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