CVE-2026-79377: n/a
A heap overflow vulnerability exists in the a2dp_decoder_sbc.cpp component of Bestechnic Co., Ltd BES2300 Bluetooth Audio SoC firmware version 3.x and earlier. This flaw allows an attacker to cause a Denial of Service (DoS) by sending a specially crafted L2CAP packet. The vulnerability has a high severity score of 7.5 and does not impact confidentiality or integrity but causes service disruption.
AI Analysis
Technical Summary
CVE-2026-79377 is a heap overflow vulnerability in the a2dp_decoder_sbc.cpp component of the BES2300 Bluetooth Audio SoC firmware from Bestechnic Co., Ltd, affecting version 3.x and earlier. An attacker can exploit this by sending a crafted L2CAP packet, leading to a denial of service condition. The vulnerability is classified under CWE-122 (Heap-based Buffer Overflow). No patch or official remediation information is currently available, and no known exploits are reported in the wild.
Potential Impact
Successful exploitation results in denial of service (DoS) due to heap overflow in the Bluetooth audio firmware. There is no impact on confidentiality or integrity according to the CVSS vector. The device may crash or become unresponsive, disrupting Bluetooth audio functionality.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should consider limiting exposure to untrusted Bluetooth connections and monitor for vendor updates.
CVE-2026-79377: n/a
Description
A heap overflow vulnerability exists in the a2dp_decoder_sbc.cpp component of Bestechnic Co., Ltd BES2300 Bluetooth Audio SoC firmware version 3.x and earlier. This flaw allows an attacker to cause a Denial of Service (DoS) by sending a specially crafted L2CAP packet. The vulnerability has a high severity score of 7.5 and does not impact confidentiality or integrity but causes service disruption.
CVSS v3.1
Score 7.5high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-79377 is a heap overflow vulnerability in the a2dp_decoder_sbc.cpp component of the BES2300 Bluetooth Audio SoC firmware from Bestechnic Co., Ltd, affecting version 3.x and earlier. An attacker can exploit this by sending a crafted L2CAP packet, leading to a denial of service condition. The vulnerability is classified under CWE-122 (Heap-based Buffer Overflow). No patch or official remediation information is currently available, and no known exploits are reported in the wild.
Potential Impact
Successful exploitation results in denial of service (DoS) due to heap overflow in the Bluetooth audio firmware. There is no impact on confidentiality or integrity according to the CVSS vector. The device may crash or become unresponsive, disrupting Bluetooth audio functionality.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should consider limiting exposure to untrusted Bluetooth connections and monitor for vendor updates.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-08-25T00:00:00.000Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6aa016b0acd9273b49bf9851
Added to database: 09/08/2026, 14:07:44 UTC
Last enriched: 09/08/2026, 14:54:29 UTC
Last updated: 09/09/2026, 01:20:18 UTC
Views: 14
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