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CVE-2024-39816— Arkcompiler Ets Runtime has an out-of-bounds write 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 v4.1.0版本及之前版本存在安全漏洞，该漏洞源于方舟eTS运行时越界写漏洞。

CVSS 8.4 · High EPSS 0.17% · P6

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2024-39816

Vulnerability Information
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Vulnerability Title
Arkcompiler Ets Runtime has an out-of-bounds write vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
in OpenHarmony v4.1.0 and prior versions allow a local attacker arbitrary code execution in pre-installed apps through out-of-bounds write.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
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 v4.1.0版本及之前版本存在安全漏洞，该漏洞源于方舟eTS运行时越界写漏洞。
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 v4.0.0 ~ 4.1.0 -

II. Public POCs for CVE-2024-39816

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III. Intelligence Information for CVE-2024-39816

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Same Patch Batch · OpenHarmony · 2024-09-02 · 8 CVEs total

CVE-2024-41160 8.8 HIGH Liteos-A has an use after free vulnerability
CVE-2024-41157 8.8 HIGH Liteos-A has an use after free vulnerability
CVE-2024-38386 8.4 HIGH Arkcompiler Ets Runtime has an out-of-bounds write vulnerability
CVE-2024-39775 6.5 MEDIUM Net Manager has an out-of-bounds read permission bypass vulnerability
CVE-2024-39612 5.5 MEDIUM Background Task Manager has an out-of-bounds read permission bypass vulnerability
CVE-2024-38382 5.5 MEDIUM Ability Runtime has an out-of-bounds read permission bypass vulnerability
CVE-2024-28044 3.3 LOW Liteos-A has an integer overflow vulnerability

IV. Related Vulnerabilities

Same product: OpenHarmony
Same vendor: OpenHarmony
Same weakness: CWE-787

V. Comments for CVE-2024-39816

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