CVE-2025-21449
High
Published: 08 July 2025
Published
08 July 2025
Modified
10 February 2026
KEV Added
—
Patch
—
CVSS Score v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.0035
58.0th percentile
Risk Priority
15
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2025-21449 is a high-severity Buffer Over-read (CWE-126) vulnerability in Qualcomm Sm8635P Firmware. Its CVSS base score is 7.5 (High).
Operationally, ranked in the top 42.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2025-20486
Vulnerability details
Transient DOS may occur while processing malformed length field in SSID IEs.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
qualcomm
sm8635p firmware
all versions
qualcomm
sm8650q firmware
all versions
qualcomm
sm8735 firmware
all versions
qualcomm
sm8750 firmware
all versions
qualcomm
sm8750p firmware
all versions
qualcomm
smart audio 200 platform firmware
all versions
qualcomm
smart audio 400 platform firmware
all versions
qualcomm
snapdragon 4 gen 1 mobile firmware
all versions
qualcomm
snapdragon 4 gen 2 mobile firmware
all versions
qualcomm
snapdragon 460 mobile firmware
all versions
+175 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.