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I. Basic Information for CVE-2022-3806
Vulnerability Information
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Vulnerability Title
Bluetooth HCI Error Handling Double Free
Source: NVD (National Vulnerability Database)
Vulnerability Description
Inconsistent handling of error cases in bluetooth hci may lead to a double free condition of a network buffer.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
双重释放
Source: NVD (National Vulnerability Database)
Vulnerability Title
zephyr 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zephyr是Zephyr Project开源的一个可扩展的实时操作系统 (RTOS)。 zephyr 3.2及之前版本存在安全漏洞，该漏洞源于蓝牙hci中对错误情况的处理不一致，可能导致网络缓冲区的双重释放。
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
VendorProductAffected VersionsCPESubscribe
zephyrproject-rtoszephyr unspecified ~ v3.2 -
II. Public POCs for CVE-2022-3806
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III. Intelligence Information for CVE-2022-3806
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IV. Related Vulnerabilities
Same product: zephyr
Same vendor: zephyrproject-rtos
Same weakness: CWE-415
V. Comments for CVE-2022-3806

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