Vicky Al00a FirmwareOperating system · Huawei

CVE-2017-8160

HIGH · 7.8 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 →
81/100
Remediation priority · High
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
The Madapt Driver of some Huawei smart phones with software Earlier than Vicky-AL00AC00B172 versions,Vicky-AL00CC768B122,Vicky-TL00AC01B167,Earlier than Victoria-AL00AC00B172 versions,Victoria-TL00AC00B123,Victoria-TL00AC01B167 has a use after free (UAF) vulnerability. An attacker can trick a user to install a malicious application which has a high privilege to exploit this vulnerability, Successful exploitation may cause arbitrary code execution.

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

Use-after-free vulnerability in the Madapt Driver of certain Huawei smartphone models (Vicky and Victoria series) enables a malicious application with high privileges to achieve arbitrary code execution. The flaw exists in driver memory management where freed memory is accessed after being released.

MitigationUpdate affected Huawei devices to the patched software versions (Vicky-AL00AC00B172 or later, Victoria-AL00AC00B172 or later) to remediate the vulnerability. Restrict installation of applications from untrusted sources to reduce exploitation risk.

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
Vicky Al00a FirmwareOperating system
Affected:< vicky-al00ac00b172
Vicky Al00c FirmwareOperating system
Affected:= vicky-al00cc768b122
Vicky Tl00a FirmwareOperating system
Affected:= vicky-tl00ac01b167
Victoria Al00a FirmwareOperating system
Affected:< victoria-al00ac00b172_
Victoria Tl00a FirmwareOperating system
Affected:= victoria-tl00ac00b123= victoria-tl00ac01b167

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
High
Integrity
High
Availability
High

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/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 device model
    Check the device model number in system settings under 'About Phone' or by running 'getprop ro.product.name' or 'getprop ro.product.model' in ADB shell
    Affected if Device model is NOT one of: Vicky Al00a, Vicky Al00c, Vicky Tl00a, Victoria Al00a, or Victoria Tl00a (these are the only affected models)
  2. Check Vicky firmware version
    Run 'getprop ro.build.version.emui' or check the firmware build number in settings under 'About Phone > Build Number'
    Affected if For Vicky Al00a: firmware version is less than vicky-al00ac00b172; For Vicky Al00c: version equals vicky-al00cc768b122; For Vicky Tl00a: version equals vicky-tl00ac01b167
  3. Check Victoria firmware version
    Run 'getprop ro.build.version.emui' or check the firmware build number in settings under 'About Phone > Build Number'
    Affected if For Victoria Al00a: firmware version is less than victoria-al00ac00b172_; For Victoria Tl00a: version equals victoria-tl00ac00b123 OR equals victoria-tl00ac01b167
  4. Verify Madapt driver presence
    Check for the presence of the Madapt driver module by running 'ls /system/lib/modules/*madapt*' or 'find /system -name *madapt*' in ADB shell
    Affected if The Madapt driver is present on the device (the driver is required for the vulnerability to be exploitable)

Device is affected if it is a Vicky or Victoria series model with a firmware version matching exactly the affected versions listed, and the Madapt driver is present on the device.

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 affected Huawei devices to the patched software versions (Vicky-AL00AC00B172 or later, Victoria-AL00AC00B172 or later) to remediate the vulnerability. Restrict installation of applications from untrusted sources to reduce exploitation risk.

Fix this in Vicky Al00a Firmware Scoped from the published advisory
  • Consultation4.0 h
  • Testing8.0 h
  • Review / QA4.0 h
16.0 hours of engineering $2,720
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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-2017-8160 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