PT-2023-8469 · Imagination Technologies · Powervr Gpu Driver

CVE-2023-21162 · Publicado 2023-12-01 · Atualizado 2023-12-22

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Crítica

Vetor base

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

Name of the Vulnerable Software and Affected Versions PowerVR GPU driver (affected versions not specified)

Description The issue is related to a use after free in the RGXUnbackingZSBuffer function of the PowerVR GPU driver, which could lead to arbitrary code execution. This might result in local escalation of privilege in the kernel without requiring additional execution privileges. User interaction is not necessary for exploitation. The vulnerability affects the kernel and could allow an attacker to elevate their privileges.

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

RCE

Use After Free

Enumeração de Fraquezas

CWE-20

CWE-416

Identificadores relacionados

BDU:2024-00919

CVE-2023-21162

Produtos afetados

Powervr Gpu Driver

Referências · 8

• https://bdu.fstec.ru/vul/2024-00919 · Nota de Segurança
• https://t.me/cvenotify/64806 · Publicação no Telegram
• https://cybersecurity-help.cz/vdb/SB2023120445 · Nota
• https://t.me/cvenotify/62201 · Publicação no Telegram
• https://source.android.com/security/bulletin/2023-12-01 · Aviso do Fabricante
• https://chromereleases.googleblog.com/2024/02/long-term-support-channel-update-for.html · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2023-21162 · Nota de Segurança
• https://t.me/cvenotify/62220 · Publicação no Telegram