CVE-2025-21428

HIGH

Qualcomm Snapdragon Firmware - Buffer Over-read in ADD TS Request Handling

Title source: llm

Memory corruption occurs while connecting a STA to an AP and initiating an ADD TS request from the AP to establish a TSpec session.

Core 1

Core References

Vendor Advisory

CVSS v3 7.5

EPSS 0.0021

EPSS Percentile 10.8%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vulnrichment

Exploitation none

Automatable yes

Technical Impact total

CWE

CWE-126

Status published

Products (50)

qualcomm/9206_lte_modem_firmware

qualcomm/apq8017_firmware

qualcomm/ar8031_firmware

qualcomm/c-v2x_9150_firmware

qualcomm/csra6620_firmware

qualcomm/csra6640_firmware

qualcomm/fastconnect_6200_firmware

qualcomm/fastconnect_6900_firmware

qualcomm/mdm9250_firmware

qualcomm/mdm9628_firmware

... and 40 more

Published Apr 07, 2025

Tracked Since Feb 18, 2026