CVE-2025-21488

HIGH

Qualcomm FastConnect and MSM/QCA/QCM/QCS/QMP Firmware - Buffer Over-read in RTP Packet Header Decoding

Title source: llm

Information disclosure while decoding this RTP packet headers received by UE from the network when the padding bit is set.

Core 1

Core References

Vendor Advisory

CVSS v3 8.2

EPSS 0.0024

EPSS Percentile 15.0%

Attack Vector NETWORK

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

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

CWE

CWE-126

Status published

Products (50)

qualcomm/fastconnect_6200_firmware

qualcomm/fastconnect_6700_firmware

qualcomm/fastconnect_6900_firmware

qualcomm/fastconnect_7800_firmware

qualcomm/msm8996au_firmware

qualcomm/qca6564_firmware

qualcomm/qca6564a_firmware

qualcomm/qca6564au_firmware

qualcomm/qca6574_firmware

qualcomm/qca6574a_firmware

... and 40 more

Published Sep 24, 2025

Tracked Since Feb 18, 2026