CVE-2025-12035

MEDIUM

Published Dec 15, 2025 Modified Apr 15, 2026 CWE-190

Description

An integer overflow condition exists in Bluetooth Host stack, within the bt_br_acl_recv routine a critical path for processing inbound BR/EDR L2CAP traffic.

CVSS v3.1 Score

6.5

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-190 Integer Overflow

References

Other References

https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-p793-3456-h7w3

Frequently Asked Questions

What is CVE-2025-12035? +

An integer overflow condition exists in Bluetooth Host stack, within the bt_br_acl_recv routine a critical path for processing inbound BR/EDR L2CAP traffic. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2025-12035? +

CVE-2025-12035 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2025-12035? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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