PT-2023-12031 · Google+1 · Android+1

Publicado 2023-04-19 · Atualizado 2023-04-29 · CVE-2021-0885

Positive Technologies (AI Summary)

CVSS v3.1

7.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Android SoC versions (affected versions not specified)

Description The issue is related to a missing size check in the PowerVR kernel driver, specifically in the PVRSRVBridgeSyncPrimOpTake function. This could lead to an integer overflow, resulting in out-of-bounds heap access. The exploitation of this issue could allow for local escalation of privilege without requiring additional execution privileges. User interaction is not necessary for exploitation.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Integer Overflow

Enumeração de Fraquezas

CWE-190

Identificadores relacionados

CVE-2021-0885

Produtos afetados

Android

Powervr

Referências · 2

• https://nvd.nist.gov/vuln/detail/CVE-2021-0885 · Nota de Segurança
• https://source.android.com/security/bulletin/2023-04-01 · Aviso do Fabricante