CVE-2026-28526

LOW
INFO Priority: 0.00 BB Relevance: 39/100
Published: 2026-03-30 Modified: 2026-11-08 First seen: 2026-11-08 Status: active

Attack Surface

Adjacent Low Complexity No Auth

CVSS Vector Breakdown

AV: Adjacent
AC: Low
PR: None
UI: Passive
AT: Present
VC: None
VI: None
VA: Low

Description

BlueKitchen BTstack versions prior to 1.8.1 contain an out-of-bounds read vulnerability in the AVRCP Controller LIST_PLAYER_APPLICATION_SETTING_ATTRIBUTES and LIST_PLAYER_APPLICATION_SETTING_VALUES handlers that allows attackers to read beyond buffer boundaries. A nearby attacker with a paired Bluetooth Classic connection can send a specially crafted VENDOR_DEPENDENT response with an attacker-controlled count value to trigger an out-of-bounds read from the L2CAP receive buffer, potentially causing a crash on resource-constrained devices.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
BlueKitchen GmbH BTstack 0 < 1.8.1

Bug Bounty Relevance

39 / 100
✓ No authentication
✓ Low complexity

CVSS Score

2.1 / 10.0 v4.0
CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.15%
Raw Score 0.001500
Percentile 4.3%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00150
2026-11-12
0.00150
2026-11-10
0.00150
2026-11-09
0.00150
2026-11-08
0.00150

Intelligence Sources

mitre ref →