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CVE-2026-79376

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Bestechnic BES2300是Bestechnic公司的一款低功耗蓝牙音频芯片。 Bestechnic BES2300 v3.x及之前版本存在输入验证错误漏洞，该漏洞源于固件中的l2cap_handle_data()函数存在缺陷，攻击者通过发送特制的L2CAP数据包可能导致拒绝服务（DoS）。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.35% · P27

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a n/a n/a affected
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I. Basic Information for CVE-2026-79376

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Bestechnic BES2300 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bestechnic BES2300是Bestechnic公司的一款低功耗蓝牙音频芯片。 Bestechnic BES2300 v3.x及之前版本存在输入验证错误漏洞，该漏洞源于固件中的l2cap_handle_data()函数存在缺陷，攻击者通过发送特制的L2CAP数据包可能导致拒绝服务（DoS）。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2026-79376

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III. Intelligence Information for CVE-2026-79376

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Vendor Advisories for CVE-2026-79376 (1)

Other References for CVE-2026-79376 (2)

Same Patch Batch · n/a · 2026-09-08 · 28 CVEs total

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CVE-2026-86515 4.3 MEDIUM vgmstream txtp txtp_parser.c add_entry resource consumption
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CVE-2026-78742 Silverpeas 跨站脚本漏洞
CVE-2026-79588 U-SPEED WIFI4 N300 T1 Pro 加密问题漏洞
CVE-2026-30754 FFmpeg 安全漏洞
CVE-2026-78834 CMSimple 代码注入漏洞
CVE-2026-52486 The OpenDDS Project OpenDDS 加密问题漏洞
CVE-2026-52307 ClassCMS 1CMS 安全漏洞
CVE-2026-78997 UCWEB UC Browser 安全漏洞
CVE-2026-78838 AppNitro MachForm 安全漏洞
CVE-2026-79570 mfish-nocode 安全漏洞
CVE-2026-79573 zcarsenal JFinalOA 安全漏洞
CVE-2026-79572 Distribution Management 安全漏洞
CVE-2026-79574 mpush 安全漏洞
CVE-2026-79575 yfhl yfexam-exam 安全漏洞

Showing top 20 of 28 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2026-79376

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