2023-04-24 12:24:31 +02:00
{
"id" : "CVE-2023-20937" ,
"sourceIdentifier" : "security@android.com" ,
"published" : "2023-02-28T17:15:10.667" ,
"lastModified" : "2023-03-06T19:36:21.957" ,
"vulnStatus" : "Analyzed" ,
2024-07-14 02:06:08 +00:00
"cveTags" : [ ] ,
2023-04-24 12:24:31 +02:00
"descriptions" : [
{
"lang" : "en" ,
"value" : "In several functions of the Android Linux kernel, there is a possible way to corrupt memory due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-257443051References: Upstream kernel"
}
] ,
"metrics" : {
"cvssMetricV31" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"cvssData" : {
"version" : "3.1" ,
"vectorString" : "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" ,
"attackVector" : "LOCAL" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "LOW" ,
"userInteraction" : "NONE" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "HIGH" ,
"integrityImpact" : "HIGH" ,
"availabilityImpact" : "HIGH" ,
"baseScore" : 7.8 ,
"baseSeverity" : "HIGH"
} ,
"exploitabilityScore" : 1.8 ,
"impactScore" : 5.9
}
]
} ,
"weaknesses" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"description" : [
{
"lang" : "en" ,
"value" : "CWE-416"
}
]
}
] ,
"configurations" : [
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
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"vulnerable" : true ,
"criteria" : "cpe:2.3:o:google:android:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "F8B9FEC8-73B6-43B8-B24E-1F7C20D91D26"
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"references" : [
{
"url" : "http://packetstormsecurity.com/files/171239/Android-GKI-Kernels-Contain-Broken-Non-Upstream-Speculative-Page-Faults-MM-Code.html" ,
"source" : "security@android.com" ,
"tags" : [
"Exploit"
]
} ,
{
"url" : "https://source.android.com/security/bulletin/2023-02-01" ,
"source" : "security@android.com" ,
"tags" : [
"Patch" ,
"Vendor Advisory"
]
}
]
}