PT-2023-8467 · Imagination Technologies · Powervr Gpu Driver

CVE-2023-21218 · 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 versions (affected versions not specified)

Description The issue is related to the PMRChangeSparseMemOSMem() function of the PowerVR GPU driver in Android and ChromeOS, which is vulnerable to a buffer overflow in memory. This could allow an attacker to escalate their privileges. The vulnerability is due to an incorrect bounds check, leading to a possible out of bounds write. Exploitation does not require user interaction and could lead to local escalation of privilege in the kernel.

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

RCE

Memory Corruption

Buffer Overflow

Enumeração de Fraquezas

CWE-20

CWE-787

CWE-119

Identificadores relacionados

BDU:2024-00917

CVE-2023-21218

Produtos afetados

Powervr Gpu Driver

Referências · 7

• https://t.me/cvenotify/62208 · Publicação no Telegram
• https://chromereleases.googleblog.com/2024/02/long-term-support-channel-update-for.html · Nota
• https://cybersecurity-help.cz/vdb/SB2023120445 · Nota
• https://bdu.fstec.ru/vul/2024-00917 · Nota de Segurança
• https://source.android.com/security/bulletin/2023-12-01 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2023-21218 · Nota de Segurança
• https://t.me/cvenotify/64813 · Publicação no Telegram