CVE-2023-33030 CRITICAL

CVE-2023-33030: Buffer Copy without Checking Size of Input in HLOS

Vendor Qualcomm, Inc.
Product Snapdragon
Weakness CWE-120
Published January 2, 2024
Last update June 3, 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 HLOS while running playready use-case.

Key dates

02Disclosure timeline

January 2, 2024 CVE published
June 3, 2025 Record updated