CVE-2025-21439

HIGH

Qualcomm FastConnect 6700 Firmware - Memory Corruption via WLAN Driver IOCTL Board Data Read

Title source: llm
STIX 2.1

Description

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

References (1)

Core 1

Scores

CVSS v3 7.8
EPSS 0.0017
EPSS Percentile 37.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-787
Status published
Products (25)
qualcomm/fastconnect_6700_firmware
qualcomm/fastconnect_6900_firmware
qualcomm/qca6595au_firmware
qualcomm/qcm5430_firmware
qualcomm/qcm6490_firmware
qualcomm/qcn7605_firmware
qualcomm/qcn7606_firmware
qualcomm/qcs5430_firmware
qualcomm/qcs6490_firmware
qualcomm/sc8180x\+sdx55_firmware
... and 15 more
Published Apr 07, 2025
Tracked Since Feb 18, 2026