EmuiOperating system · Huawei

CVE-2022-38985

HIGH · 7.5 CVSS v3.1 Published 2022-10-14
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 facial recognition module has a vulnerability in input validation.Successful exploitation of this vulnerability may affect data confidentiality.

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

Input validation vulnerability in facial recognition module allowing potential unauthorized access to data. The weakness likely stems from insufficient validation of input data (possibly image data or API parameters) processed by the facial recognition system, potentially exposing sensitive data.

MitigationImplement rigorous input validation and sanitization for all data processed by the facial recognition module, including format checking, bounds checking, and rejection of malformed input.

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
EmuiOperating system
Affected:= 12.0.0
HarmonyosOperating system
Affected:= 2.0

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
High
Integrity
None
Availability
None

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

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. Check Huawei Emui version
    Navigate to Settings > About Phone > Version on the Huawei device, or run 'getprop ro.build.version.emui' via ADB shell, or check the device management console
    Affected if The installed Emui version is exactly 12.0.0
  2. Check Huawei Harmonyos version
    Navigate to Settings > About Phone > Version on the Huawei device, or run 'getprop ro.build.version.harmonyos' via ADB shell, or check the device management console
    Affected if The installed Harmonyos version is exactly 2.0
  3. Verify facial recognition enrollment status
    Navigate to Settings > Security > Face Recognition on the Huawei device, or check if any facial recognition templates are stored in the device's secure enclave
    Affected if Facial recognition has been set up and enrolled on the device
  4. Confirm facial recognition is used for device unlock or authentication
    Navigate to Settings > Passwords & Biometrics > Face Recognition > Unlock device, or review authentication policies to determine if facial recognition is an active unlock method
    Affected if Facial recognition is enabled as an unlock or authentication method

A device is affected if it runs Huawei Emui 12.0.0 or Harmonyos 2.0 AND has facial recognition configured as an active authentication method, since the vulnerability requires the facial recognition module to process input data.

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 rigorous input validation and sanitization for all data processed by the facial recognition module, including format checking, bounds checking, and rejection of malformed input.

Fix this in Emui Scoped from the published advisory
  • Consultation2.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA2.0 h
18.0 hours of engineering $3,100
Get help mitigating

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $4,960.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2022-38985 — 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-2022-38985 in production — separate from our analysis above.

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.

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