What is CVE-2025-47404?

CVE-2025-47404 is a medium-severity vulnerability in Qualcomm 215_mobile, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.5/10. Published 2026-05-04.

How severe is CVE-2025-47404?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Buffer overflow in Qualcomm 215_mobile

CVE-2025-47404

Memory corruption when dynamically changing the size of a previously allocated buffer while its contents are being modified.

Vulnerability class: Buffer Overflow

EPSS: 0.000 (2.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Qualcomm 215_mobile
Qualcomm 215_mobile_firmware
Qualcomm 5g_fixed_wireless_access
Qualcomm 5g_fixed_wireless_access_firmware
Qualcomm Ar8031
Qualcomm Ar8031_firmware
Qualcomm Ar8035
Qualcomm Ar8035_firmware
Qualcomm Csra6620
Qualcomm Csra6620_firmware

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)
CWE-787 — Out-of-bounds Write

References

product-security@qualcomm.com (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-47404?: CVE-2025-47404 is a medium-severity vulnerability in Qualcomm 215_mobile, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.5/10. Published 2026-05-04.
How severe is CVE-2025-47404?: Medium severity. CVSS v3 base score is 6.5 out of 10.