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CVE-2022-38700— multimedia subsystem has a permission bypass vulnerability. LAN attackers can bypass permission control and get control of camera service.

Quick assessment

Affected
OpenHarmony OpenHarmony
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.

OpenHarmony是中国OpenAtom Foundation基金会的一种鸿蒙操作系统的开源项目。 OpenHarmony v3.1.1及之前版本存在安全漏洞，该漏洞源于存在权限绕过漏洞，LAN攻击者可以绕过权限控制获得摄像头服务的控制权。

CVSS 8.8 · High EPSS 0.37% · P31

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-38700

Vulnerability Information
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Vulnerability Title
multimedia subsystem has a permission bypass vulnerability. LAN attackers can bypass permission control and get control of camera service.
Source: CVE Program / CVE List V5
Vulnerability Description
OpenHarmony-v3.1.1 and prior versions have a permission bypass vulnerability. LAN attackers can bypass permission control and get control of camera service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用基本弱点进行的认证绕过
Source: CVE Program / CVE List V5
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 v3.1.1及之前版本存在安全漏洞，该漏洞源于存在权限绕过漏洞，LAN攻击者可以绕过权限控制获得摄像头服务的控制权。
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
OpenHarmony OpenHarmony OpenHarmony-v3.1.x-Release ~ 3.1.1 -

II. Public POCs for CVE-2022-38700

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III. Intelligence Information for CVE-2022-38700

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Other References for CVE-2022-38700 (1)

Same Patch Batch · OpenHarmony · 2022-09-09 · 5 CVEs total

CVE-2022-36423 7.4 HIGH Incorrect configuration of the cJSON library lead a Stack overflow vulnerability during re
CVE-2022-38064 6.2 MEDIUM windowmanager in window subsystem has a permission bypass vulnerability. Local attackers c
CVE-2022-38081 6.2 MEDIUM Tokensync in security subsystem has a permission bypass vulnerability. LAN attackers can b
CVE-2022-38701 6.2 MEDIUM IPC in communication subsystem has a heap overflow vulnerability. Local attackers can trig

IV. Related Vulnerabilities

Same product: OpenHarmony
Same vendor: OpenHarmony
Same weakness: CWE-305

V. Comments for CVE-2022-38700

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