CVE-2022-20239

CRITICAL

9.8

Descricao

remap_pfn_range' here may map out of size kernel memory (for example, may map the kernel area), and because the 'vma->vm_page_prot' can also be controlled by userspace, so userspace may map the kernel area to be writable, which is easy to be exploitedProduct: AndroidVersions: Android SoCAndroid ID: A-233972091

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado8/10/2022

Ultima modificacao10/20/2025

Fontenvd

Avistamentos honeypot0

Produtos afetados

google:android

Fraquezas (CWE)

CWE-610CWE-269

Referencias

https://source.android.com/security/bulletin/2022-08-01(security@android.com)

https://source.android.com/security/bulletin/2022-08-01(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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