2023-11-10 19:00:22 +00:00
{
"id" : "CVE-2023-4949" ,
"sourceIdentifier" : "cve-coordination@google.com" ,
"published" : "2023-11-10T17:15:07.570" ,
2023-11-13 05:00:24 +00:00
"lastModified" : "2023-11-13T03:16:20.870" ,
"vulnStatus" : "Awaiting Analysis" ,
2023-11-10 19:00:22 +00:00
"descriptions" : [
{
"lang" : "en" ,
"value" : "An attacker with local access to a system (either through a disk or external drive) can present a modified XFS partition to grub-legacy in such a way to exploit a memory corruption in grub\u2019s XFS file system implementation.\n"
}
] ,
"metrics" : {
"cvssMetricV31" : [
{
"source" : "cve-coordination@google.com" ,
"type" : "Secondary" ,
"cvssData" : {
"version" : "3.1" ,
"vectorString" : "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:H" ,
"attackVector" : "LOCAL" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "HIGH" ,
"userInteraction" : "NONE" ,
"scope" : "CHANGED" ,
"confidentialityImpact" : "HIGH" ,
"integrityImpact" : "LOW" ,
"availabilityImpact" : "HIGH" ,
"baseScore" : 8.1 ,
"baseSeverity" : "HIGH"
} ,
"exploitabilityScore" : 1.5 ,
"impactScore" : 6.0
}
]
} ,
"weaknesses" : [
{
"source" : "cve-coordination@google.com" ,
"type" : "Secondary" ,
"description" : [
{
"lang" : "en" ,
"value" : "CWE-119"
} ,
{
"lang" : "en" ,
"value" : "CWE-190"
}
]
}
] ,
"references" : [
{
"url" : "https://xenbits.xenproject.org/xsa/advisory-443.html" ,
"source" : "cve-coordination@google.com"
}
]
}