CVE-2021-29256

HIGHCISA KEV

8.8

Descricao

. The Arm Mali GPU kernel driver allows an unprivileged user to achieve access to freed memory, leading to information disclosure or root privilege escalation. This affects Bifrost r16p0 through r29p0 before r30p0, Valhall r19p0 through r29p0 before r30p0, and Midgard r28p0 through r30p0.

Detalhes CVE

Pontuacao CVSS v3.18.8

SeveridadeHIGH

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado5/24/2021

Ultima modificacao11/3/2025

Fontekev

Avistamentos honeypot0

CISA KEV

FornecedorArm

ProdutoMali Graphics Processing Unit (GPU)

Nome da vulnerabilidadeArm Mali GPU Kernel Driver Use-After-Free Vulnerability

Data inclusao KEV2023-07-07

Prazo de remediacao2023-07-28

Uso em ransomwareUnknown

Produtos afetados

arm:bifrost_gpu_kernel_driverarm:midgard_gpu_kernel_driverarm:valhall_gpu_kernel_driver

Fraquezas (CWE)

CWE-416CWE-416

Referencias

https://developer.arm.com/support/arm-security-updates/mali-gpu-kernel-driver(cve@mitre.org)

https://developer.arm.com/support/arm-security-updates/mali-gpu-kernel-driver(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-29256(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlacoes IOC

Sem correlacoes registradas

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