CVE-2025-21438

HIGH

Qualcomm FastConnect and QCA Firmware - Out-of-bounds Read via IOCTL Board Data Call

Title source: llm
STIX 2.1

Description

Memory corruption while IOCTL call is invoked from user-space to read board data.

Scores

CVSS v3 7.8
EPSS 0.0009
EPSS Percentile 0.5%
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-125
Status published
Products (43)
qualcomm/fastconnect_6200_firmware
qualcomm/fastconnect_6700_firmware
qualcomm/fastconnect_6900_firmware
qualcomm/fastconnect_7800_firmware
qualcomm/qca6164_firmware
qualcomm/qca6174_firmware
qualcomm/qca6174a_firmware
qualcomm/qca6595au_firmware
qualcomm/qca9377_firmware
qualcomm/qcm5430_firmware
... and 33 more
Published Apr 07, 2025
Tracked Since Feb 18, 2026