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CVE-2025-24304— 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（OpenAtom）基金会的一种鸿蒙操作系统的开源项目。 OpenHarmony v5.0.2及之前版本存在缓冲区错误漏洞，该漏洞源于本地攻击者可通过越界写入导致拒绝服务。

CVSS 3.3 · Low EPSS 0.14% · P4

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-24304

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 v5.0.2 and prior versions allow a local attacker cause DOS 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:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
OpenHarmony 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenHarmony是中国开放原子（OpenAtom）基金会的一种鸿蒙操作系统的开源项目。 OpenHarmony v5.0.2及之前版本存在缓冲区错误漏洞，该漏洞源于本地攻击者可通过越界写入导致拒绝服务。
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 v4.1.0 ~ v5.0.2 -

II. Public POCs for CVE-2025-24304

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III. Intelligence Information for CVE-2025-24304

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Vendor Advisories for CVE-2025-24304 (1)

Same Patch Batch · OpenHarmony · 2025-04-07 · 7 CVEs total

CVE-2025-22851 6.5 MEDIUM Liteos_A has an integer overflow vulnerability
CVE-2025-22452 3.3 LOW arkcompiler_ets_runtime has an out-of-bounds read vulnerability
CVE-2025-22842 3.3 LOW arkcompiler_ets_runtime has an out-of-bounds read vulnerability
CVE-2025-27534 3.3 LOW arkcompiler_ets_runtime has an out-of-bounds read vulnerability
CVE-2025-20102 3.3 LOW arkcompiler_ets_runtime has an out-of-bounds read vulnerability
CVE-2025-25057 3.3 LOW third_party_NuttX has a memory leak vulnerability

IV. Related Vulnerabilities

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

V. Comments for CVE-2025-24304

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