A heap overflow in the a2dp_decoder_sbc.cpp component of Bestechnic Co., Ltd BES2300 Bluetooth Audio SoC firmware v3.x and earlier allows attackers to cause a Denial of Service (DoS) via sending a crafted L2CAP packet.

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Fixes

Solution

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Workaround

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History

Tue, 08 Sep 2026 17:00:00 +0000

Type Values Removed Values Added
Title A2DP Decoder Heap Overflow Allows Bluetooth DoS on BES2300 SoC

Tue, 08 Sep 2026 16:15:00 +0000

Type Values Removed Values Added
First Time appeared Bestechnic
Bestechnic bes2300
Vendors & Products Bestechnic
Bestechnic bes2300

Tue, 08 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-122
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 08 Sep 2026 14:00:00 +0000

Type Values Removed Values Added
Description A heap overflow in the a2dp_decoder_sbc.cpp component of Bestechnic Co., Ltd BES2300 Bluetooth Audio SoC firmware v3.x and earlier allows attackers to cause a Denial of Service (DoS) via sending a crafted L2CAP packet.
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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-09-08T14:07:42.281Z

Reserved: 2026-08-25T00:00:00.000Z

Link: CVE-2026-79377

cve-icon Vulnrichment

Updated: 2026-09-08T14:07:36.575Z

cve-icon NVD

Status : Received

Published: 2026-09-08T14:17:28.457

Modified: 2026-09-08T15:18:47.470

Link: CVE-2026-79377

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-08T16:45:17Z

Weaknesses