HarmonyosOperating system · Huawei

CVE-2023-52110

HIGH · 7.5 CVSS v3.1 Published 2024-01-16
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
84/100
Remediation priority · High
Remotely reachable No privileges 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
The sensor module has an out-of-bounds access vulnerability.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 confidence

An out-of-bounds access vulnerability exists in the sensor module, allowing memory access beyond allocated boundaries. This can lead to crashes, undefined behavior, or denial of service conditions affecting system availability.

MitigationImplement proper bounds checking in sensor module memory access operations, apply vendor-supplied patches/firmware updates, and validate array indices before access.

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
HarmonyosOperating system
Affected:= 4.0.0

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
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 checks

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

  1. Identify the operating system
    Check if the system is running Huawei HarmonyOS. On the device, go to Settings > About Phone > Version to confirm HarmonyOS is the OS.
    Affected if The system is not running Huawei HarmonyOS, then not affected.
  2. Check HarmonyOS version number
    Navigate to Settings > About Phone > Version and verify the exact HarmonyOS version displayed. Compare against the affected version 4.0.0.
    Affected if HarmonyOS version is exactly 4.0.0, proceed to next check.
  3. Determine if sensor module is in use
    Check for active sensor-related processes or applications that utilize device sensors (accelerometer, gyroscope, proximity, etc.). On HarmonyOS, sensors are typically accessed by motion apps, fitness apps, or system features.
    Affected if Sensor module is actively being used or accessible on the device, potential for exploitation exists.
  4. Check for sensor-related system services
    Review running services or daemons related to sensor management. On HarmonyOS devices, sensor services may appear in system logs or process listings.
    Affected if Sensor-related services are running and accessible, the out-of-bounds access vulnerability could be triggered.

The environment is affected only if the device is running Huawei HarmonyOS version exactly 4.0.0 and has sensor module functionality accessible or active.

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
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Implement proper bounds checking in sensor module memory access operations, apply vendor-supplied patches/firmware updates, and validate array indices before access.

Fix this in Harmonyos Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA4.0 h
22.0 hours of engineering $3,860
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2023-52110 — 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-2023-52110 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