2024-08-13 18:03:14 +00:00
{
"id" : "CVE-2023-20518" ,
"sourceIdentifier" : "psirt@amd.com" ,
"published" : "2024-08-13T17:15:19.330" ,
2024-08-14 04:03:15 +00:00
"lastModified" : "2024-08-14T02:07:05.410" ,
"vulnStatus" : "Awaiting Analysis" ,
2024-08-13 18:03:14 +00:00
"cveTags" : [ ] ,
"descriptions" : [
{
"lang" : "en" ,
"value" : "Incomplete cleanup in the ASP may expose the Master Encryption Key (MEK) to a privileged attacker with access to the BIOS menu or UEFI shell and a memory exfiltration vulnerability, potentially resulting in loss of confidentiality."
}
] ,
"metrics" : {
"cvssMetricV31" : [
{
"source" : "psirt@amd.com" ,
"type" : "Secondary" ,
"cvssData" : {
"version" : "3.1" ,
"vectorString" : "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N" ,
"attackVector" : "LOCAL" ,
"attackComplexity" : "HIGH" ,
"privilegesRequired" : "HIGH" ,
"userInteraction" : "NONE" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "LOW" ,
"integrityImpact" : "NONE" ,
"availabilityImpact" : "NONE" ,
"baseScore" : 1.9 ,
"baseSeverity" : "LOW"
} ,
"exploitabilityScore" : 0.5 ,
"impactScore" : 1.4
}
]
} ,
"references" : [
{
"url" : "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3003.html" ,
"source" : "psirt@amd.com"
} ,
{
"url" : "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-5002.html" ,
"source" : "psirt@amd.com"
}
]
}