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CVE-2022-38081— Tokensync in security subsystem has a permission bypass vulnerability. LAN attackers can bypass the distributed permission control.To take advantage of this weakness, attackers need another vulnerability to obtain system.

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-v3.1.2 版本及之前版本存在安全漏洞，局域网攻击者利用该漏洞可以绕过分布式权限控制。

CVSS 6.2 · Medium EPSS 0.19% · P9

Possible ATT&CK Techniques 1 AI

T1556 · Modify Authentication Process
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I. Basic Information for CVE-2022-38081

Vulnerability Information
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Vulnerability Title
Tokensync in security subsystem has a permission bypass vulnerability. LAN attackers can bypass the distributed permission control.To take advantage of this weakness, attackers need another vulnerability to obtain system.
Source: CVE Program / CVE List V5
Vulnerability Description
OpenHarmony-v3.1.2 and prior versions have a permission bypass vulnerability. LAN attackers can bypass the distributed permission control.To take advantage of this weakness, attackers need another vulnerability to obtain system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
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-v3.1.2 版本及之前版本存在安全漏洞，局域网攻击者利用该漏洞可以绕过分布式权限控制。
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 ~ 3.1.2 -

II. Public POCs for CVE-2022-38081

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III. Intelligence Information for CVE-2022-38081

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Other References for CVE-2022-38081 (1)

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

CVE-2022-38700 8.8 HIGH multimedia subsystem has a permission bypass vulnerability. LAN attackers can bypass permi
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-2022-38701 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-2022-38081

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