CVE-2026-79376
High
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.
SeverityHigh
CVSS8.8
Exploit probability—
ProductBES2300 Bluetooth Audio SoC firmware
PublishedSep 8, 2026
First seenSep 8, 2026
Weakness typeCWE-20Improper input validationCWE-1284CWE-1284
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Bestechnic Co., Ltd BES2300 Bluetooth Audio SoC firmware | v ≤ 3.x | — |
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