P9 Plus FirmwareOperating system · Huawei

CVE-2017-2734

MEDIUM · 5.5 CVSS v3.0 Published 2017-11-22
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
58/100
Remediation priority · Elevated
No privileges

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
P9 Plus smartphones with software versions earlier before VIE-AL10BC00B386 have a denial of service (DoS) vulnerability. An attacker tricks a user into installing a malicious application on the smart phone, and the application can send given parameter to specific interface, which make a large number of memory allocation and the smart phone will be crash for memory exhaustion.

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 · high confidence

A denial of service vulnerability exists in Huawei P9 Plus smartphones running software versions earlier than VIE-AL10BC00B386. A malicious application installed on the device can send a specific parameter to a certain interface, triggering excessive memory allocation that leads to memory exhaustion and device crash.

MitigationUpdate the P9 Plus smartphone to firmware version VIE-AL10BC00B386 or later, which contains the fix. Additionally, avoid installing applications from untrusted sources to prevent initial compromise.

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
P9 Plus FirmwareOperating system
Affected:< vie-al10bc00b386

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

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/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 device model
    Go to Settings > About Phone and check the Model Number or Marketing Name
    Affected if The device is not a Huawei P9 Plus (this vulnerability affects only that specific model)
  2. Check the firmware version
    Go to Settings > About Phone > Version information and locate the Build Number or Firmware version
    Affected if The firmware version is earlier than VIE-AL10BC00B386 (e.g., VIE-AL10BC00B360, VIE-AL10BC00B350, etc.)
  3. Verify unknown source app installation is allowed
    Go to Settings > Apps > Menu (three dots) > Special access > Install unknown apps, or on older Android versions check Settings > Security > Unknown sources
    Affected if Unknown sources is enabled, allowing installation of apps from sources other than the official app store

You are affected if your Huawei P9 Plus runs firmware version earlier than VIE-AL10BC00B386 and has unknown source app installation enabled, as this allows a malicious app to trigger the memory exhaustion condition.

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

Update the P9 Plus smartphone to firmware version VIE-AL10BC00B386 or later, which contains the fix. Additionally, avoid installing applications from untrusted sources to prevent initial compromise.

Fix this in P9 Plus Firmware Scoped from the published advisory
  • Consultation1.0 h
  • Testing1.0 h
  • Review / QA1.0 h
3.0 hours of engineering $750
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Scan for this in your stack

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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-2017-2734 in production — separate from our analysis above.

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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