CVE-2024-51511
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 · uneditedVulnerability of parameter type not being verified in the WantAgent module Impact: Successful exploitation of this vulnerability may affect availability.
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 · low confidenceA parameter type validation vulnerability exists in the WantAgent module where incoming parameters are not properly validated to ensure they match expected types before being processed. This could allow improper data types to be passed, potentially causing unexpected behavior or denial of service conditions.
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= 5.0.0CVSS 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
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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 checksWork through these to decide whether this CVE applies to you.
-
Check HarmonyOS versionGo to Settings > About Device > Version on the HarmonyOS device to identify the installed OS versionAffected if The version is exactly 5.0.0 (HarmonyOS 5.0.0)
-
Identify WantAgent module usageSearch application code or system services for imports or references to the 'WantAgent' module, which is part of theAbility Kit (ability want agent)Affected if The WantAgent module is present and being used in any application or system service on the affected HarmonyOS version
-
Inspect WantAgent parameter handlingReview application code that invokes WantAgent methods (such as wantAgentInfo, getWantAgent, or similar APIs) and examine how parameters are passed to these methodsAffected if Parameters are passed to WantAgent APIs without explicit type validation in the application code
-
Check for parameter type mismatch symptomsMonitor application logs or system logs for errors related to 'type mismatch', 'parameter type error', or unexpected behavior when using WantAgent functionalityAffected if Any type validation errors or unexpected behavior is logged when applications use WantAgent features
A user is affected if their HarmonyOS device runs version 5.0.0 and applications or services on that device utilize the WantAgent module with parameters that lack explicit type validation.
Generated from the published advisory. Verify against your own configuration.
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 dataImplement strict parameter type checking in the WantAgent module to verify all input parameters conform to expected data types before processing. Use explicit type validation and reject or sanitize mismatched types.
- Consultation2.0 h
- Implementation4.0 h
- Testing2.0 h
- Review / QA1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,560.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-51511 — 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 sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2024-51511 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.
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.
- 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