What is CVE-2025-59612?

CVE-2025-59612 is a medium-severity vulnerability in Qualcomm Cologne, classified under Stack-based Buffer Overflow. CVSS score: 6.7/10. Published 2026-06-01.

How severe is CVE-2025-59612?

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

Buffer overflow in Qualcomm Cologne

CVE-2025-59612

Memory corruption in windows drivers while sending incorrect trusted application request

Vulnerability class: Buffer Overflow

EPSS: 0.000 (1.3th 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 Cologne
Qualcomm Cologne_firmware
Qualcomm Fastconnect_6700
Qualcomm Fastconnect_6700_firmware
Qualcomm Fastconnect_6900
Qualcomm Fastconnect_6900_firmware
Qualcomm Fastconnect_7800
Qualcomm Fastconnect_7800_firmware
Qualcomm Iqx5121
Qualcomm Iqx5121_firmware

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

product-security@qualcomm.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-59612?: CVE-2025-59612 is a medium-severity vulnerability in Qualcomm Cologne, classified under Stack-based Buffer Overflow. CVSS score: 6.7/10. Published 2026-06-01.
How severe is CVE-2025-59612?: Medium severity. CVSS v3 base score is 6.7 out of 10.