Out-of-bounds Read in Qualcomm Ar8035

CVE-2025-47403

Transient DOS when processing a malformed Fast Transition response frame with an invalid header structure during wireless roaming.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.002 (11.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 11.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-47403: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-47403?
CVE-2025-47403 is a medium-severity vulnerability in Qualcomm Ar8035, classified under Buffer Over-read. CVSS score: 6.5/10. Published 2026-05-04.
How severe is CVE-2025-47403?
Medium severity. CVSS v3 base score is 6.5 out of 10.