CVE-2025-21439

Out-of-bounds Read in Windows WLAN Host

CVSS 7.8 HIGHEPSS 0.1%CWE-787

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.8EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

07 Apr 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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

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

Affected products

References