CVE-2025-21480highunder attackCWE-863

CVE-2025-21480: high-severity vulnerability in Qualcomm, Inc. Snapdragon

Incorrect Authorization in Graphics Windows

Published · Updated

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51Vexday Risk Score

Prioritize patching. It under exploitation confirmed by CISA.

ssvc Actcvss 8.6epss 0.4%
from disclosure to weapon
Published on NVDJun 3
CISA KEVJun 3
Action required by CISAfederal deadline: 2025-06-24

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

In short

A flaw in graphics system authorization allows attackers to execute unauthorized commands on the GPU, corrupting memory through a specific sequence of operations. This can lead to system crashes or potential code execution with elevated privileges.

Technical detail

CWE-863 authorization bypass in GPU micronode command validation permits unauthenticated or unprivileged process to execute restricted GPU commands without proper access checks. Exploitation requires crafting a precise command sequence that bypasses authorization gates, resulting in memory corruption that may enable privilege escalation or denial of service.

Summary generated and translated by AI from the official description.

The full analysis of this CVE is available in Portuguese →

Memory corruption due to unauthorized command execution in GPU micronode while executing specific sequence of commands.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H