OpenharmonyOperating system · Openatom

CVE-2024-29074

HIGH · 8.8 CVSS v3.1 Published 2024-04-02
Fix available
A fix is available. Upgrade to after 3.2.4 or later.
See remediation →
90/100
Remediation priority · Urgent
Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
in OpenHarmony v3.2.4 and prior versions allow a local attacker arbitrary code execution in any apps through improper input.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

OpenHarmony v3.2.4 and prior versions contain an improper input validation vulnerability that allows a local attacker to execute arbitrary code in any application. The vulnerability stems from insufficient input sanitization in a system component, enabling code execution beyond the attacker's normal privileges.

MitigationApply the vendor patch for OpenHarmony v3.2.4 and prior versions. Until patched, minimize exposure by restricting device access and avoiding installation of untrusted applications.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
OpenharmonyOperating system
Affected:<= 3.2.4

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Verify OpenHarmony version
    Check the system settings or use command 'getprop ro.build.version.sdk' or check /system/build.prop for 'ro.build.version.release' to determine the installed OpenHarmony version
    Affected if Version is 3.2.4 or lower (any version <= 3.2.4)
  2. Confirm application installation is permitted
    Review device security settings to determine if installation of applications from sources other than trusted app stores is enabled. Check 'Settings > Security > Enable 'Unknown sources' or similar configuration
    Affected if Installation of untrusted/third-party applications is allowed on the device
  3. Identify installed applications
    List all installed applications via 'pm list packages -a' or through device management console to identify any suspicious or unauthorized applications
    Affected if Any application exists that was not pre-installed or obtained from a trusted source
  4. Review system component configurations
    Examine system configuration files in /etc/ or /system/ for any custom input validation settings or modifications to core system components related to application execution
    Affected if Non-standard or modified configurations exist in system components that handle application input
  5. Check for privilege escalation indicators
    Review application permission logs and audit trails for any applications that have obtained elevated privileges or accessed resources beyond their declared permissions
    Affected if Any application exhibits privileges or access patterns inconsistent with its declared permissions

A device is affected if it runs OpenHarmony version 3.2.4 or lower AND permits installation of applications from untrusted sources.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Upgrade available Upgrade to a release after 3.2.4
Interim mitigation

Apply the vendor patch for OpenHarmony v3.2.4 and prior versions. Until patched, minimize exposure by restricting device access and avoiding installation of untrusted applications.

Fix this in Openharmony Scoped from the published advisory
  • Consultation8.0 h
  • Implementation24.0 h
  • Testing16.0 h
  • Review / QA8.0 h
56.0 hours of engineering $9,760
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $15,616.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2024-29074 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2024-29074 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data