CVE-2025-21462

HIGH

Qualcomm Fastconnect 6900 Firmware - Out-of-Bounds Write

Title source: rule

Memory corruption while processing an IOCTL request, when buffer significantly exceeds the command argument limit.

Core 1

Core References

Vendor Advisory

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

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

CWE

CWE-787

Status published

Products (13)

qualcomm/fastconnect_6900_firmware

qualcomm/fastconnect_7800_firmware

qualcomm/sa4150p_firmware

qualcomm/sa4155p_firmware

qualcomm/sa6155p_firmware

qualcomm/sa8155p_firmware

qualcomm/sa8195p_firmware

qualcomm/sc8380xp_firmware

qualcomm/wcd9380_firmware

qualcomm/wcd9385_firmware

... and 3 more

Published May 06, 2025

Tracked Since Feb 18, 2026