CVE-2025-21461

HIGH

Qualcomm FastConnect 6900 Firmware - Out-of-bounds Write via Virtual CDM Register Programming

Title source: llm
STIX 2.1

Description

Memory corruption when programming registers through virtual CDM.

References (1)

Core 1

Scores

CVSS v3 7.8
EPSS 0.0003
EPSS Percentile 7.5%
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-787
Status published
Products (24)
qualcomm/fastconnect_6900_firmware
qualcomm/fastconnect_7800_firmware
qualcomm/sm6650_firmware
qualcomm/sm7635_firmware
qualcomm/sm7675_firmware
qualcomm/sm7675p_firmware
qualcomm/sm8635_firmware
qualcomm/sm8635p_firmware
qualcomm/snapdragon_8_gen_1_mobile_platform_firmware
qualcomm/snapdragon_8_gen_3_mobile_platform_firmware
... and 14 more
Published Aug 06, 2025
Tracked Since Feb 18, 2026