CVE-2026-79376

State: Published
Severity: 8.8 High
Published: Sep 8, 2026
Updated: Sep 8, 2026
Reserved: Aug 25, 2026

Description

An issue in the l2cap_handle_data() function 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.

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-20 Improper Input Validation
CWE-1284 Improper Validation of Specified Quantity in Input

Affected Products

Product	Versions
n/an/a	n/aAffected

References

http://bes2300.com/
http://bestechnic.com/
https://www.bestechnic.com/CVE-2026-79376.pdf

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