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{
"id" : "CVE-2015-7835" ,
"sourceIdentifier" : "cve@mitre.org" ,
"published" : "2015-10-30T15:59:04.747" ,
2024-11-23 01:05:45 +00:00
"lastModified" : "2024-11-21T02:37:29.693" ,
2023-04-24 12:24:31 +02:00
"vulnStatus" : "Modified" ,
2024-12-08 03:06:42 +00:00
"cveTags" : [ ] ,
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"descriptions" : [
{
"lang" : "en" ,
"value" : "The mod_l2_entry function in arch/x86/mm.c in Xen 3.4 through 4.6.x does not properly validate level 2 page table entries, which allows local PV guest administrators to gain privileges via a crafted superpage mapping."
} ,
{
"lang" : "es" ,
"value" : "La funci\u00f3n mod_l2_entry en arch/x86/mm.c en Xen 3.4 hasta la versi\u00f3n 4.6.x no valida correctamente las entradas de la tabla de paginaci\u00f3n de nivel 2, lo que permite a administradores invitados PV locales obtener privilegios a trav\u00e9s de un mapeo de superpage manipulado."
}
] ,
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"baseScore" : 7.2 ,
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"accessVector" : "LOCAL" ,
"accessComplexity" : "LOW" ,
"authentication" : "NONE" ,
"confidentialityImpact" : "COMPLETE" ,
"integrityImpact" : "COMPLETE" ,
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"availabilityImpact" : "COMPLETE"
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} ,
"baseSeverity" : "HIGH" ,
"exploitabilityScore" : 3.9 ,
"impactScore" : 10.0 ,
"acInsufInfo" : false ,
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"references" : [
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"source" : "cve@mitre.org"
} ,
{
"url" : "http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171185.html" ,
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{
"url" : "http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171249.html" ,
"source" : "cve@mitre.org"
} ,
{
"url" : "http://lists.opensuse.org/opensuse-updates/2015-11/msg00063.html" ,
"source" : "cve@mitre.org"
} ,
{
"url" : "http://lists.opensuse.org/opensuse-updates/2015-12/msg00053.html" ,
"source" : "cve@mitre.org"
} ,
{
"url" : "http://support.citrix.com/article/CTX202404" ,
"source" : "cve@mitre.org"
} ,
{
"url" : "http://www.debian.org/security/2015/dsa-3390" ,
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{
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} ,
{
"url" : "http://www.securitytracker.com/id/1034032" ,
"source" : "cve@mitre.org"
} ,
{
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{
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"source" : "cve@mitre.org" ,
"tags" : [
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} ,
{
"url" : "https://security.gentoo.org/glsa/201604-03" ,
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2024-11-23 01:05:45 +00:00
} ,
{
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2023-04-24 12:24:31 +02:00
}
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}
