CVE-2024-36278

Application crashes via runtime type confusion

Published Jul 2, 2024 · Updated Aug 2, 2024

Type confusion in the ArkCompiler ETS Runtime in OpenHarmony 4.0.1 and earlier allows local users to crash applications. OpenHarmony has not disclosed the runtime object, code path, or incompatible access responsible for the type confusion. Low-privilege local access is required, and the documented consequence is limited to application crashes.

CVSS severity3.3
Low
EPSS probability0.14%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Type confusion in the ArkCompiler ETS Runtime in OpenHarmony 4.0.1 and earlier allows local users to crash applications. OpenHarmony has not disclosed the runtime object, code path, or incompatible access responsible for the type confusion. Low-privilege local access is required, and the documented consequence is limited to application crashes.

The record

CVE
CVE-2024-36278
Published
Jul 2, 2024
Updated
Aug 2, 2024
Vendor
OpenHarmony
Product
OpenHarmony
Classifications
CWE-843, T1499
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 2, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 2024Record 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=4.0 <4.0.1
  2. Affected versionversion=v4.0.0 <=4.0.1

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

OpenHarmony · OpenHarmonyversion=4.0 <4.0.1; version=v4.0.0 <=4.0.1

Published CVSS scores

3.3OpenHarmonyCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
3.3NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

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-843Access of Resource Using Incompatible Type ('Type Confusion')
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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