CVE-2021-1048

HIGHCISA KEV

7.8

Descripcion

In ep_loop_check_proc of eventpoll.c, 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-204573007References: Upstream kernel

Detalles CVE

Puntuacion CVSS v3.17.8

SeveridadHIGH

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

Vector de ataqueLOCAL

ComplejidadLOW

Privilegios requeridosLOW

Interaccion usuarioNONE

Publicado12/15/2021

Ultima modificacion10/23/2025

Fuentekev

Avistamientos honeypot0

CISA KEV

VendedorAndroid

ProductoKernel

Nombre vulnerabilidadAndroid Kernel Use-After-Free Vulnerability

Fecha inclusion KEV2022-05-23

Fecha limite remediacion2022-06-13

Uso en ransomwareUnknown

Productos afectados

google:android

Debilidades (CWE)

CWE-416CWE-416

Referencias

https://source.android.com/security/bulletin/2021-11-01(security@android.com)

https://source.android.com/security/bulletin/2021-11-01(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-1048(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlaciones IOC

Sin correlaciones registradas

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