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CVE-2016-9386

Estado: ModificadaAlta (7.8)—

The x86 emulator in Xen does not properly treat x86 NULL segments as unusable when accessing memory, which might allow local HVM guest users to gain privileges via vectors involving "unexpected" base/limit values.

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 (2)

Citrix — XenserverXEN — XEN

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2016-9386",
  "cveTags": [],
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          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
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      "description": [
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          "value": "CWE-264"
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      "lang": "en",
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    },
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    }
  ],
  "lastModified": "2026-06-17T00:55:55.997",
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