CVE-2025-21447

HIGH

Qualcomm Fastconnect 6900 Firmware - Improper Array Index Validation

Title source: rule

Memory corruption may occur while processing device IO control call for session control.

CVSS v3 7.8

EPSS 0.0007

EPSS Percentile 20.7%

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-129

Status published

Products (8)

qualcomm/fastconnect_6900_firmware

qualcomm/fastconnect_7800_firmware

qualcomm/sc8380xp_firmware

qualcomm/wcd9380_firmware

qualcomm/wcd9385_firmware

qualcomm/wsa8840_firmware

qualcomm/wsa8845_firmware

qualcomm/wsa8845h_firmware

Published Apr 07, 2025

Tracked Since Feb 18, 2026