P4Verified

CVE-2026-19570: zephyr 3.6.0 through 4.4.2

CVE-2026-19570. CVSS 3.1 base score 8.8 (HIGH, Vendor/CNA).

Affected technology

zephyr · 3.6.0 through 4.4.2
zephyrproject

Component: Not specified by the source
Function: base_subgroup_meta_cb, update_recv_state_base_copy_meta
File: subsys/bluetooth/audio/bap_broadcast_sink.c

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

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 8.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 2026-10-09 12:22:13.053904+00:00

CWE: CWE-120, CWE-787
CCR priority: 35.2 /100 (P4)
CVSS 3.1: 8.8 /10 · CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Vendor/CNA
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-09 12:21:30.679837+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-19570.html