CVE-2025-21467

HIGH

Qualcomm CSRA6620 Firmware - Out-of-bounds Write in Shared Queue Response Handling

Title source: llm

Memory corruption while reading the FW response from the shared queue.

Core 1

Core References

Patch, 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 (50)

qualcomm/215_mobile_firmware

qualcomm/csra6620_firmware

qualcomm/csra6640_firmware

qualcomm/fastconnect_6200_firmware

qualcomm/fastconnect_6700_firmware

qualcomm/fastconnect_6800_firmware

qualcomm/fastconnect_6900_firmware

qualcomm/fastconnect_7800_firmware

qualcomm/flight_rb5_5g_firmware

qualcomm/mdm9628_firmware

... and 40 more

Published May 06, 2025

Tracked Since Feb 18, 2026