What is CVE-2025-47335?

CVE-2025-47335 is a medium-severity vulnerability in Qualcomm Fastconnect 6700, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.7/10. Published 2026-01-07.

How severe is CVE-2025-47335?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Buffer overflow in Qualcomm Fastconnect 6700

CVE-2025-47335

Memory corruption while parsing clock configuration data for a specific hardware type.

Vulnerability class: Buffer Overflow

EPSS: 0.001 (0.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Qualcomm Fastconnect_6700
Qualcomm Fastconnect_6700_firmware
Qualcomm Fastconnect_6900
Qualcomm Fastconnect_6900_firmware
Qualcomm Fastconnect_7800
Qualcomm Fastconnect_7800_firmware
Qualcomm Qca6698aq
Qualcomm Qca6698aq_firmware
Qualcomm Qcm5430
Qualcomm Qcm5430_firmware

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

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

Frequently asked questions

What is CVE-2025-47335?: CVE-2025-47335 is a medium-severity vulnerability in Qualcomm Fastconnect 6700, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.7/10. Published 2026-01-07.
How severe is CVE-2025-47335?: Medium severity. CVSS v3 base score is 6.7 out of 10.