CVE-2025-0302

Local service interruption via LiteOS-A integer overflow

Published Feb 7, 2025 · Updated Feb 12, 2025

Integer overflow in the LiteOS-A kernel in OpenHarmony 4.1.0 through 4.1.2 allows local users to cause a service interrupt. OpenHarmony has not disclosed the affected function, the attacker-controlled input, or the arithmetic operation that overflows. Low-privilege local access is required, no user interaction is needed, and the documented consequence is limited to loss of availability.

CVSS severity5.5
Medium
EPSS probability0.15%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Integer overflow in the LiteOS-A kernel in OpenHarmony 4.1.0 through 4.1.2 allows local users to cause a service interrupt. OpenHarmony has not disclosed the affected function, the attacker-controlled input, or the arithmetic operation that overflows. Low-privilege local access is required, no user interaction is needed, and the documented consequence is limited to loss of availability.

The record

CVE
CVE-2025-0302
Published
Feb 7, 2025
Updated
Feb 12, 2025
Vendor
OpenHarmony
Product
OpenHarmony
Classifications
CWE-190, CAPEC-92, T1499
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Feb 7, 2025CVE publishedPublication date reported by the CVE source.
  2. Feb 12, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=v4.1.0 <=4.1.2

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

OpenHarmony · OpenHarmonyversion=v4.1.0 <=4.1.2

Published CVSS scores

5.5OpenHarmonyCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-190Integer Overflow or Wraparound
CAPEC-92Forced Integer Overflow
T1499Endpoint Denial of Service

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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