CVE-2023-34162
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 · uneditedVersion update determination vulnerability in the user profile module.Successful exploitation of this vulnerability may cause repeated HMS Core updates and cause services to fail.
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 confidenceA logic vulnerability in the version update determination mechanism of the HMS Core user profile module allows an attacker to cause the system to incorrectly determine that updates are needed, resulting in repeated HMS Core update attempts that can disrupt services.
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= 13.0.0CVSS 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
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/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.
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Verify Emui versionCheck device settings: Settings > About Phone > Version, or run 'getprop ro.build.version.emui' via ADB shell to confirm the installed Emui version is exactly 13.0.0Affected if The device is running Emui version 13.0.0 specifically
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Confirm HMS Core presenceCheck if HMS Core is installed on the device via Settings > Apps > HMS Core, or list installed packages using 'pm list packages | grep huawei' via ADB shellAffected if HMS Core application is installed on the device
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Monitor for repeated update attemptsCheck HMS Core app logs via 'logcat -d | grep -i update' via ADB shell, or observe if the HMS Core update notification appears repeatedly within a short time periodAffected if The system repeatedly prompts for HMS Core updates or generates update-related error logs in rapid succession
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Inspect user profile module behaviorWithin HMS Core, navigate to Settings > User Profile or Profile settings, and observe if the app triggers unnecessary update checks when accessing or modifying profile informationAffected if Accessing or modifying user profile data triggers unexpected or repeated update check attempts
A device is affected if it runs Emui 13.0.0 with HMS Core installed and exhibits repeated, unnecessary HMS Core update attempts triggered by the user profile module.
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 dataApply the vendor-provided patch for HMS Core when available; until then, monitor for unusual update behavior and consider implementing application-level mitigations to handle repeated update failures gracefully.
- Consultation2.0 h
- Implementation3.0 h
- Testing2.0 h
- Review / QA1.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-34162 — 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-2023-34162 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
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- 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
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