CVE-2025-27031

HIGH

Qualcomm FastConnect and QCM/QCS Firmware - Memory Corruption via IOCTL

Title source: llm
STIX 2.1

Description

memory corruption while processing IOCTL commands, when the buffer in write loopback mode is accessed after being freed.

References (1)

Core 1

Scores

CVSS v3 7.8
EPSS 0.0007
EPSS Percentile 20.9%
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-416
Status published
Products (21)
qualcomm/fastconnect_6700_firmware
qualcomm/fastconnect_6900_firmware
qualcomm/fastconnect_7800_firmware
qualcomm/qcm5430_firmware
qualcomm/qcm6490_firmware
qualcomm/qcs5430_firmware
qualcomm/qcs6490_firmware
qualcomm/sc8380xp_firmware
qualcomm/snapdragon_7c\+_gen_3_compute_firmware
qualcomm/snapdragon_8cx_gen_3_compute_platform_\(sc8280xp-ab\)_firmware
... and 11 more
Published Jun 03, 2025
Tracked Since Feb 18, 2026