CVE-2023-33032 CRITICAL

CVE-2023-33032: Integer Overflow or Wraparound in TZ Secure OS

Vendor Qualcomm, Inc.
Product Snapdragon
Weakness CWE-190
Published January 2, 2024
Last update June 16, 2025

CVSS base score

9.3/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

Memory corruption in TZ Secure OS while requesting a memory allocation from TA region.

Key dates

02Disclosure timeline

January 2, 2024 CVE published
June 16, 2025 Record updated