PT-2023-12030 · Google+1 · Android+1

Published 2023-04-19 · Updated 2025-02-05 · CVE-2021-0884

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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 A missing size check in the PowerVR kernel driver's PVRSRVBridgePhysmemImportSparseDmaBuf function could lead to an integer overflow, allowing out-of-bounds heap access. This issue could result in 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

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2021-0884

Affected Products

Android

Powervr

References · 4

• https://source.android.com/security/bulletin/2023-04-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-0884 · Security Note
• https://t.me/cvenotify/49242 · Telegram Post
• https://t.me/cvenotify/110138 · Telegram Post