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{
"id": "CVE-2014-8866",
"sourceIdentifier": "cve@mitre.org",
"published": "2014-12-01T15:59:08.797",
"lastModified": "2025-04-12T10:46:40.837",
"vulnStatus": "Deferred",
"cveTags": [],
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"lang": "en",
"value": "The compatibility mode hypercall argument translation in Xen 3.3.x through 4.4.x, when running on a 64-bit hypervisor, allows local 32-bit HVM guests to cause a denial of service (host crash) via vectors involving altering the high halves of registers while in 64-bit mode."
},
{
"lang": "es",
"value": "La traducci\u00f3n del argumento de hiperllamadas del modo de compatibilidad en Xen 3.3.x hasta 4.4.x, cuando funciona en un hipervisor de 64 bits, permite a invitados locales de HVM de 32 bits causar una denegaci\u00f3n de servicio (ca\u00edda del anfitri\u00f3n) a trav\u00e9s de vectores que involucran la alteraci\u00f3n de las mitades altas de registros mientras en el modo de 64 bits."
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"baseScore": 4.7,
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"accessVector": "LOCAL",
"accessComplexity": "MEDIUM",
"authentication": "NONE",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "COMPLETE"
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},
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"exploitabilityScore": 3.4,
"impactScore": 6.9,
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