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.
Published: 2026-09-08
Score: 8.8 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 08 Sep 2026 19:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-1284
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


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 16:00:00 +0000

Type Values Removed Values Added
Title Denial of Service in BES2300 Bluetooth Audio SoC via crafted L2CAP packet
Weaknesses CWE-119
CWE-20

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

Type Values Removed Values Added
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.
References

Subscriptions

Bestechnic Bes2300
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-09-08T18:15:37.872Z

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

Link: CVE-2026-79376

cve-icon Vulnrichment

Updated: 2026-09-08T18:14:52.165Z

cve-icon NVD

Status : Received

Published: 2026-09-08T14:17:28.320

Modified: 2026-09-08T19:19:50.893

Link: CVE-2026-79376

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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

Weaknesses
  • CWE-119

    Improper Restriction of Operations within the Bounds of a Memory Buffer

  • CWE-1284

    Improper Validation of Specified Quantity in Input

  • CWE-20

    Improper Input Validation