PT-2023-8472 · Imagination Technologies · Powervr Gpu Driver

Published 2023-12-01 · Updated 2023-12-22 · CVE-2023-21164

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions devicemem server.c (affected versions not specified)

Description The issue is related to a use after free in the DevmemIntMapPMR function of devicemem server.c, 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 is associated with the PowerVR GPU driver in Android and ChromeOS operating systems, allowing an attacker to execute arbitrary code and 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

Weakness Enumeration

CWE-20

CWE-416

Related Identifiers

BDU:2024-00922

CVE-2023-21164

Affected Products

Powervr Gpu Driver

References · 8

• https://bdu.fstec.ru/vul/2024-00922 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-21164 · Security Note
• https://source.android.com/security/bulletin/2023-12-01 · Vendor Advisory
• https://t.me/cvenotify/62222 · Telegram Post
• https://t.me/cvenotify/62203 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2023120445 · Note
• https://chromereleases.googleblog.com/2024/02/long-term-support-channel-update-for.html · Note
• https://t.me/cvenotify/64808 · Telegram Post