CVE-2025-25052

LOW
2025-05-06 [email protected]
3.3
CVSS 3.1

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

Lifecycle Timeline

2
Analysis Generated
Mar 28, 2026 - 18:40 vuln.today
CVE Published
May 06, 2025 - 09:15 nvd
LOW 3.3

Tags

Buffer Overflow Openharmony

Description

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

Analysis

in OpenHarmony v5.0.3 and prior versions allow a local attacker cause DOS through buffer overflow. Rated low severity (CVSS 3.3), this vulnerability is low attack complexity. No vendor patch available.

Technical Context

This vulnerability is classified as Buffer Copy without Size Check (CWE-120), which allows attackers to overflow a buffer to corrupt adjacent memory. in OpenHarmony v5.0.3 and prior versions allow a local attacker cause DOS through buffer overflow. Affected products include: Openatom Openharmony.

Affected Products

Openatom Openharmony.

Remediation

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Always validate buffer sizes before copy operations. Use bounded functions (strncpy, snprintf). Enable compiler protections.

Priority Score

17
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +16
POC: 0

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CVE-2025-25052 vulnerability details – vuln.today
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