CVE-2021-39793

HIGHCISA KEV

7.8

Descricao

In kbase_jd_user_buf_pin_pages of mali_kbase_mem.c, there is a possible out of bounds write due to a logic error in the code. 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-210470189References: N/A

Detalhes CVE

Pontuacao CVSS v3.17.8

SeveridadeHIGH

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

Vetor de ataqueLOCAL

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado3/16/2022

Ultima modificacao10/23/2025

Fontekev

Avistamentos honeypot0

CISA KEV

FornecedorGoogle

ProdutoPixel

Nome da vulnerabilidadeGoogle Pixel Out-of-Bounds Write Vulnerability

Data inclusao KEV2022-04-11

Prazo de remediacao2022-05-02

Uso em ransomwareUnknown

Produtos afetados

google:android

Fraquezas (CWE)

CWE-787CWE-787

Referencias

https://source.android.com/security/bulletin/pixel/2022-03-01(security@android.com)

https://source.android.com/security/bulletin/pixel/2022-03-01(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-39793(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlacoes IOC

Sem correlacoes registradas

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