PT-2023-8465 · Google · Android+1

Published 2023-12-01 · Updated 2023-12-22 · CVE-2023-21217

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 TBD (affected versions not specified)

Description The issue is related to a possible out of bounds write due to an integer overflow in the PMRWritePMPageList() function of the PowerVR GPU driver in Android and ChromeOS operating systems. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not required for exploitation.

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

Integer Overflow

RCE

Memory Corruption

Buffer Overflow

Weakness Enumeration

CWE-190

CWE-20

CWE-787

CWE-119

Related Identifiers

BDU:2024-00915

CVE-2023-21217

Affected Products

Android

Chrome Os

References · 7

• https://bdu.fstec.ru/vul/2024-00915 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-21217 · Security Note
• https://source.android.com/security/bulletin/2023-12-01 · Vendor Advisory
• https://cybersecurity-help.cz/vdb/SB2023120445 · Note
• https://t.me/cvenotify/64812 · Telegram Post
• https://t.me/cvenotify/62207 · Telegram Post
• https://chromereleases.googleblog.com/2024/02/long-term-support-channel-update-for.html · Note