2024-12-08 03:06:42 +00:00

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{
"id": "CVE-2015-4164",
"sourceIdentifier": "cve@mitre.org",
"published": "2015-06-15T15:59:13.367",
"lastModified": "2024-11-21T02:30:33.137",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The compat_iret function in Xen 3.1 through 4.5 iterates the wrong way through a loop, which allows local 32-bit PV guest administrators to cause a denial of service (large loop and system hang) via a hypercall_iret call with EFLAGS.VM set."
},
{
"lang": "es",
"value": "La funci\u00f3n compat_iret en Xen 3.1 hasta 4.5 itera en la direcci\u00f3n err\u00f3nea a trav\u00e9s de un bucle, lo que permite a administradores locales invitados de PV de 32 dits causar una denegaci\u00f3n de servicio (bucle grande y cuelgue del sistema) a trav\u00e9s de una llamada hypercall_iret con el juego EFLAGS.VM."
}
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"baseScore": 4.9,
"accessVector": "LOCAL",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "COMPLETE"
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 3.9,
"impactScore": 6.9,
"acInsufInfo": false,
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