CVE-2025-21447

HIGH

Qualcomm FastConnect 6900/7800, SC8380XP, WCD9380/9385, WSA8840/8845/8845H Firmware Memory Corruption

Title source: llm
STIX 2.1

Description

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

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-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