7.1
/ 10
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Description
A vulnerability was identified in the handling of Bluetooth Low Energy (BLE) fixed channels (such as SMP or ATT). Specifically, an attacker could exploit a flaw that causes the BLE target (i.e., the device under attack) to attempt to disconnect a fixed channel, which is not allowed per the Bluetooth specification. This leads to undefined behavior, including potential assertion failures, crashes, or memory corruption, depending on the BLE stack implementation.
Basic Information
ID
CVE-2025-10456
Source
zephyr
Published
Sep 19, 2025 at 05:21
Affected Product
Vendor
zephyrproject-rtos
Product
Zephyr
Version
*
Affected Versions
zephyrproject-rtos Zephyr *