CVE-2025-21439 - CVE House
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Status published High CVE-2025-21439

Out-of-bounds Read in Windows WLAN Host

Vulnerability Description

Memory corruption may occur while reading board data via IOCTL call when the WLAN driver copies the content to the provided output buffer.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Qualcomm, Inc.

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Affected Software

Snapdragon
Vulnerable Versions:
FastConnect 6700, FastConnect 6900, QCA6595AU, QCM5430, QCM6490, QCN7605, QCN7606, QCS5430, QCS6490, Qualcomm Video Collaboration VC3 Platform, SC8180X+SDX55, Snapdragon 8c Compute Platform (SC8180X-AD) "Poipu Lite", Snapdragon 8c Compute Platform (SC8180XP-AD) "Poipu Lite", Snapdragon 8cx Compute Platform (SC8180X-AA, AB), Snapdragon 8cx Compute Platform (SC8180XP-AC, AF) "Poipu Pro", Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AC, AF) "Poipu Pro", Snapdragon 8cx Gen 2 5G Compute Platform (SC8180XP-AA, AB), WCD9370, WCD9375, WCD9380, WCD9385

Timeline

Official Publish: April 7th, 2025
Last Modified: February 26th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)