CVE-2026-18748: zephyr 4.3.0 through 4.4.2

CVE-2026-18748. CVSS 3.1 base score 3.5 (LOW, Vendor/CNA).

Affected technology

zephyr · 4.3.0 through 4.4.2
zephyrproject

Component: Not specified by the source
Function: a2dp_get_config_ind, a2dp_process_config_ind, bt_a2dp_get_config_cb
File: include/zephyr/bluetooth/classic/a2dp.h, subsys/bluetooth/host/classic/Kconfig, subsys/bluetooth/host/classic/a2dp.c

Attack conditions (Vendor/CNA, CVSS 3.1): Adjacent network · Low privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 3.5/10) rates confidentiality impact as low; integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 22-Oct-2026 01:10 UTC

CWE: CWE-125
CCR priority: 14.0 /100 (P5)
CVSS 3.1: 3.5 /10 · CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N · Vendor/CNA
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-22 01:08:24.561609+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-18748.html