Cyber Resilience

CVE-2025-25052

Low

Published: 06 May 2025

Published
06 May 2025
Modified
09 May 2025
KEV Added
Patch
CVSS Score v3.1 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
EPSS Score 0.0022 44.1th percentile
Risk Priority 7 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-25052 is a low-severity Classic Buffer Overflow (CWE-120) vulnerability in Openatom Openharmony. Its CVSS base score is 3.3 (Low).

Operationally, exploitation aligns with the MITRE ATT&CK technique Application or System Exploitation (T1499.004); ranked at the 44.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

in OpenHarmony v5.0.3 and prior versions allow a local attacker cause DOS through buffer overflow.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1499.004 Application or System Exploitation Impact
Adversaries may exploit software vulnerabilities that can cause an application or system to crash and deny availability to users.
Why these techniques?

The stack buffer overflow in arkcompiler_ets_runtime allows a local attacker to cause denial of service by crashing the application or system component, matching exploitation for endpoint DoS.

Affected Assets

openatom
openharmony
≤ 4.1 · 5.0 — 5.0.3

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-120

Platform-independent managed code eliminates the need for unchecked native buffer copies that are the root cause of classic buffer overflows.

References