CVE-2025-47402 MEDIUM

CVE-2025-47402: Buffer Over-read in WLAN Firmware

Vendor Qualcomm, Inc.
Product Snapdragon
Weakness CWE-126
Published February 2, 2026
Last update February 2, 2026

CVSS base score

6.5/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Transient DOS when processing a received frame with an excessively large authentication information element.

Key dates

02Disclosure timeline

February 2, 2026 CVE published
February 2, 2026 Record updated