2024-12-08 03:06:42 +00:00

89 lines
2.8 KiB
JSON

{
"id": "CVE-2022-20158",
"sourceIdentifier": "security@android.com",
"published": "2022-08-11T15:15:09.757",
"lastModified": "2024-11-21T06:42:15.910",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In bdi_put and bdi_unregister of backing-dev.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-182815710References: Upstream kernel"
},
{
"lang": "es",
"value": "En la funci\u00f3n bdi_put y bdi_unregister del archivo backing-dev.c, se presenta una posible corrupci\u00f3n de memoria debido a un uso de memoria previamente liberada. Esto podr\u00eda conllevar a una escalada local de privilegios con los privilegios de ejecuci\u00f3n System requeridos. No es requerida una interacci\u00f3n del usuario para su explotaci\u00f3n. Producto: Android, Versiones: Android kernel, ID de Android: A-182815710, Referencias: Kernel ascendente"
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 6.7,
"baseSeverity": "MEDIUM",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "HIGH",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 0.8,
"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:-:*:*:*:*:*:*:*",
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],
"references": [
{
"url": "https://source.android.com/security/bulletin/pixel/2022-08-01",
"source": "security@android.com",
"tags": [
"Patch",
"Vendor Advisory"
]
},
{
"url": "https://source.android.com/security/bulletin/pixel/2022-08-01",
"source": "af854a3a-2127-422b-91ae-364da2661108",
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}
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}