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CVE-2022-42463— Softbus_server in communication subsystem has a authenication bypass vulnerability in a callback handler function. Attackers can launch attacks on distributed networks by sending Bluetooth rfcomm packets to any remote device and executing arbitrary co ...

CVSS 8.3 · High EPSS 0.10% · P28
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I. Basic Information for CVE-2022-42463

Vulnerability Information
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Vulnerability Title
Softbus_server in communication subsystem has a authenication bypass vulnerability in a callback handler function. Attackers can launch attacks on distributed networks by sending Bluetooth rfcomm packets to any remote device and executing arbitrary co ...
Source: NVD (National Vulnerability Database)
Vulnerability Description
OpenHarmony-v3.1.2 and prior versions have an authenication bypass vulnerability in a callback handler function of Softbus_server in communication subsystem. Attackers can launch attacks on distributed networks by sending Bluetooth rfcomm packets to any remote device and executing arbitrary commands.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
认证机制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
OpenHarmony 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenHarmony是中国OpenAtom Foundation基金会的一种鸿蒙操作系统的开源项目。 OpenHarmony v3.1.2及以前版本存在安全漏洞，该漏洞源于其通信子系统中Softbus_server的回调函数允许攻击者绕过身份认证实现向任何远程设备发送蓝牙rfcomm报文并执行任意命令来对分布式网络发起攻击。
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
OpenHarmonyOpenHarmony OpenHarmony-v3.1.x-Release ~ 3.1.2 -

II. Public POCs for CVE-2022-42463

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III. Intelligence Information for CVE-2022-42463

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Same Patch Batch · OpenHarmony · 2022-10-14 · 4 CVEs total

CVE-2022-424888.4 HIGHStartup subsystem missed permission validation in param service. An malicious application
CVE-2022-424646.7 MEDIUMKernel memory pool override in /dev/mmz_userdev device driver. The impact depends on the p
CVE-2022-416865.1 MEDIUMOut-of-bound memory read and write in /dev/mmz_userdev device driver. The impact depends o

IV. Related Vulnerabilities

Same product: OpenHarmony
Same vendor: OpenHarmony
Same weakness: CWE-287

V. Comments for CVE-2022-42463

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