Cyber Resilience

CVE-2025-21484

High

Published: 24 September 2025

Published
24 September 2025
Modified
10 February 2026
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-2025-21484 is a high-severity Buffer Over-read (CWE-126) vulnerability in Qualcomm Sm8750 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 when UE receives the RTP packet from the network, while decoding and reassembling the fragments from RTP packet.

CWE(s)
CWE-126

Related Threats

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

Affected Assets

qualcomm
sm8750 firmware
all versions
qualcomm
sm8750p firmware
all versions
qualcomm
sm8850 firmware
all versions
qualcomm
sm8850p firmware
all versions
qualcomm
smart audio 200 platform firmware
all versions
qualcomm
smart display 200 platform firmware
all versions
qualcomm
snapdragon 208 processor firmware
all versions
qualcomm
snapdragon 210 processor firmware
all versions
qualcomm
snapdragon 212 mobile platform firmware
all versions
qualcomm
snapdragon 4 gen 1 mobile platform firmware
all versions
+163 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