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CVE-2023-42774— Liteos-A has a incorrect default permissions vulnerability

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是中国开放原子开源基金会（OpenAtom Foundation）基金会的一种鸿蒙操作系统的开源项目。 OpenHarmony v3.2.2 版本之前存在安全漏洞，该漏洞源于通过不正确的默认权限获取机密信息。

CVSS 6.2 · Medium EPSS 0.19% · P9

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System
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I. Basic Information for CVE-2023-42774

Vulnerability Information
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Vulnerability Title
Liteos-A has a incorrect default permissions vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
in OpenHarmony v3.2.2 and prior versions allow a local attacker get confidential information through incorrect default permissions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
缺省权限不正确
Source: CVE Program / CVE List V5
Vulnerability Title
OpenHarmony 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenHarmony是中国开放原子开源基金会（OpenAtom Foundation）基金会的一种鸿蒙操作系统的开源项目。 OpenHarmony v3.2.2 版本之前存在安全漏洞，该漏洞源于通过不正确的默认权限获取机密信息。
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 v3.2.0 ~ v3.2.2 -

II. Public POCs for CVE-2023-42774

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III. Intelligence Information for CVE-2023-42774

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Other References for CVE-2023-42774 (1)

Same Patch Batch · OpenHarmony · 2023-11-20 · 7 CVEs total

CVE-2023-43612 8.4 HIGH Hiview has an improper preservation of permissions vulnerability
CVE-2023-3116 7.3 HIGH Liteos-A has a incorrect default permissions vulnerability
CVE-2023-46100 6.2 MEDIUM Cert manager has a use of uninitialized resource vulnerability
CVE-2023-46705 6.2 MEDIUM Arkruntime has a type confusion vulnerability
CVE-2023-6045 5.9 MEDIUM Arkruntime has a type confusion vulnerability
CVE-2023-47217 4.0 MEDIUM Arkruntime has a buffer overflow vulnerability

IV. Related Vulnerabilities

Same product: OpenHarmony
Same vendor: OpenHarmony
Same weakness: CWE-276

V. Comments for CVE-2023-42774

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