Cyber Resilience

CVE-2025-21487

High

Published: 24 September 2025

Published
24 September 2025
Modified
28 November 2025
KEV Added
—
Patch
—
CVSS Score v3.1 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
EPSS Score 0.0007 22.5th percentile
Risk Priority 16 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-21487 is a high-severity Buffer Over-read (CWE-126) vulnerability in Qualcomm Apq8017 Firmware. Its CVSS base score is 8.2 (High).

Operationally, ranked at the 22.5th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Information disclosure while decoding RTP packet received by UE from the network, when payload length mentioned is greater than the available buffer length.

CWE(s)
CWE-126

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

qualcomm
apq8017 firmware
all versions
qualcomm
apq8064au firmware
all versions
qualcomm
aqt1000 firmware
all versions
qualcomm
fastconnect 6200 firmware
all versions
qualcomm
fastconnect 6700 firmware
all versions
qualcomm
snapdragon 460 mobile platform firmware
all versions
qualcomm
snapdragon 480 5g mobile platform firmware
all versions
qualcomm
snapdragon 480\+ 5g mobile platform \(sm4350-ac\) firmware
all versions
qualcomm
snapdragon 625 mobile platform firmware
all versions
qualcomm
snapdragon 626 mobile platform firmware
all versions
+217 more product configuration(s) — see NVD for full list

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References