CVE-2026-79376CWE-1284CWE-20

CVE-2026-79376

High · published September 8, 2026

CVSS v3.1
8.8
EPSS
0%
Percentile
27.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00352 · 27.6th percentile
Weaknesses
CWE-1284 · Improper Validation of Specified Quantity in Input; CWE-20 · Improper Input Validation
Published
2026-09-08T18:17Z
References (3)
http://bes2300.com · [email protected]http://bestechnic.com · [email protected]https://www.bestechnic.com/CVE-2026-79376.pdf · [email protected]
EPSS history
Timeline
  • 10 SEP 03:18Z
    EPSS moved — → 0%
    epss
  • 08 SEP 00:00Z
    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…
    cvelistv5