CVE-2026-28528

MEDIUM

BlueKitchen BTstack < 1.8.1 AVRCP Browsing Target GET_FOLDER_ITEMS Handler OOB Read / Undefined Behavior

Title source: cna

Description

BlueKitchen BTstack versions prior to 1.8.1 contain an out-of-bounds read vulnerability in the AVRCP Browsing Target GET_FOLDER_ITEMS handler that fails to validate packet boundaries and attribute count data. An attacker with a paired Bluetooth Classic connection can exploit insufficient bounds checking on the attr_id parameter to cause crashes and corrupt attribute bitmap state.

References (2)

[Patch] https://github.com/bluekitchen/btstack/releases/tag/v1.8.1

[Third Party Advisory] https://www.vulncheck.com/advisories/bluekitchen-btstack-avrcp-browsing-target-get-folder-items-handler-oob-read-undefined-behavior

Scores

CVSS v3 4.6

EPSS 0.0001

EPSS Percentile 3.4%

Attack Vector ADJACENT_NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-125 CWE-758

Status published

Products (2)

BlueKitchen GmbH/BTstack < 1.8.1

bluekitchen-gmbh/btstack < 1.8.1

Published Mar 30, 2026

Tracked Since Mar 30, 2026