Baggio L03a FirmwareOperating system · Huawei

CVE-2017-15322

MEDIUM · 6.5 CVSS v3.0 Published 2017-12-22
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
70/100
Remediation priority · Elevated
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
Some Huawei smartphones with software of BGO-L03C158B003CUSTC158D001 and BGO-L03C331B009CUSTC331D001 have a DoS vulnerability due to insufficient input validation. An attacker could exploit this vulnerability by sending specially crafted NFC messages to the target device. Successful exploit could make a service crash.

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

A Denial of Service vulnerability exists in specific Huawei smartphone firmware versions (BGO-L03C158B003CUSTC158D001 and BGO-L03C331B009CUSTC331D001) where insufficient input validation on NFC message processing allows an attacker within NFC range to send specially crafted messages that crash the NFC service.

MitigationApply vendor-supplied firmware updates when available; until then, disable NFC or exercise caution when receiving NFC messages from untrusted sources to reduce attack surface.

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
Baggio L03a FirmwareOperating system
Affected:= bgo-l03c158b003custc158d001= bgo-l03c331b009custc331d001

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
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.0/AV:A/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. Confirm device model
    Check if the device is a Huawei Baggio L03a by going to Settings > About Phone > Model Number, or run: `getprop ro.product.model` via ADB
    Affected if Device model is NOT Huawei Baggio L03a (not affected)
  2. Check firmware version
    Navigate to Settings > About Phone > Build Number, or run: `getprop ro.build.version.emui` and `getprop ro.build.display.id` via ADB
    Affected if Firmware version is NOT bgo-l03c158b003custc158d001 AND NOT bgo-l03c331b009custc331d001 (not affected)
  3. Verify NFC is enabled
    Go to Settings > Network & Internet > NFC (or Settings > Connections > NFC), or check via: `settings get secure nfc_enabled` via ADB shell
    Affected if NFC is disabled (the attack requires NFC to be on to receive the malicious message)
  4. Check NFC service status
    Run `dumpsys nfc` via ADB shell and check if the NFC service is actively running
    Affected if NFC service is crashed or not running (may indicate the vulnerability has been triggered)

User is affected if they have a Huawei Baggio L03a running either bgo-l03c158b003custc158d001 or bgo-l03c331b009custc331d001 firmware with NFC enabled.

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

Apply vendor-supplied firmware updates when available; until then, disable NFC or exercise caution when receiving NFC messages from untrusted sources to reduce attack surface.

Fix this in Baggio L03a Firmware Scoped from the published advisory
  • Consultation2.0 h
  • Implementation1.0 h
  • Testing2.0 h
  • Review / QA1.0 h
6.0 hours of engineering $1,060
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Scan for this in your stack

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dbcve dependency scanner

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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-2017-15322 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
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