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{
"id" : "CVE-2024-2312" ,
"sourceIdentifier" : "security@ubuntu.com" ,
"published" : "2024-04-05T20:15:09.020" ,
2024-12-08 03:06:42 +00:00
"lastModified" : "2024-11-21T09:09:29.133" ,
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"vulnStatus" : "Awaiting Analysis" ,
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"cveTags" : [ ] ,
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"descriptions" : [
{
"lang" : "en" ,
"value" : "GRUB2 does not call the module fini functions on exit, leading to Debian/Ubuntu's peimage GRUB2 module leaving UEFI system table hooks after exit. This lead to a use-after-free condition, and could possibly lead to secure boot bypass."
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} ,
{
"lang" : "es" ,
"value" : "GRUB2 no llama a las funciones fini del m\u00f3dulo al salir, lo que hace que el m\u00f3dulo peimage GRUB2 de Debian/Ubuntu deje los ganchos de la tabla del sistema UEFI despu\u00e9s de la salida. Esto conduce a una condici\u00f3n de use-after-free y posiblemente podr\u00eda conducir a una omisi\u00f3n de arranque segura."
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}
] ,
"metrics" : {
"cvssMetricV31" : [
{
"source" : "security@ubuntu.com" ,
"type" : "Secondary" ,
"cvssData" : {
"version" : "3.1" ,
"vectorString" : "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H" ,
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"baseScore" : 6.7 ,
"baseSeverity" : "MEDIUM" ,
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"attackVector" : "LOCAL" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "HIGH" ,
"userInteraction" : "NONE" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "HIGH" ,
"integrityImpact" : "HIGH" ,
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"availabilityImpact" : "HIGH"
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} ,
"exploitabilityScore" : 0.8 ,
"impactScore" : 5.9
}
]
} ,
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"weaknesses" : [
{
"source" : "134c704f-9b21-4f2e-91b3-4a467353bcc0" ,
"type" : "Secondary" ,
"description" : [
{
"lang" : "en" ,
"value" : "CWE-416"
}
]
}
] ,
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"references" : [
{
"url" : "https://bugs.launchpad.net/ubuntu/+source/grub2-unsigned/+bug/2054127" ,
"source" : "security@ubuntu.com"
} ,
{
"url" : "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2312" ,
"source" : "security@ubuntu.com"
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} ,
{
"url" : "https://security.netapp.com/advisory/ntap-20240426-0003/" ,
"source" : "security@ubuntu.com"
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} ,
{
"url" : "https://bugs.launchpad.net/ubuntu/+source/grub2-unsigned/+bug/2054127" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108"
} ,
{
"url" : "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2312" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108"
} ,
{
"url" : "https://security.netapp.com/advisory/ntap-20240426-0003/" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108"
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}
]
}