AndroidOperating system · Google

CVE-2014-9910

HIGH · 7.0 CVSS v3.0 Published 2017-01-18
Fix available
A fix is available. Upgrade to after 7.1.0 or later.
See remediation →
73/100
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
An elevation of privilege vulnerability in the Broadcom Wi-Fi driver could enable a local malicious application to execute arbitrary code within the context of the kernel. This issue is rated as High because it first requires compromising a privileged process. Product: Android. Versions: N/A. Android ID: A-31746399. References: B-RB#26710.

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 local privilege escalation vulnerability in the Broadcom Wi-Fi driver allows a malicious Android application to execute arbitrary code within kernel context. The attacker first compromises a privileged process, then exploits a flaw in the Wi-Fi driver to escalate to kernel-level code execution.

MitigationApply Android security patches provided by the device OEM, which should include the updated Broadcom Wi-Fi driver. Users on affected devices should prioritize installing the latest system updates.

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
AndroidOperating system
Affected:<= 7.1.0

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

CVSS:3.0/AV:L/AC:H/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. Check Android OS version
    Go to Settings > About Phone > Android version, or run 'getprop ro.build.version.release' via ADB
    Affected if Version is 7.1.0 or lower (Android Nougat 7.1.0 and earlier)
  2. Confirm Broadcom Wi-Fi hardware
    Check device specifications for Broadcom Wi-Fi chip, or run 'getprop ro.board.platform' and inspect Wi-Fi driver modules via 'ls /system/lib/modules/wlan/'
    Affected if Device uses a Broadcom Wi-Fi chipset
  3. Check applied security patch level
    Go to Settings > About Phone > Security patch level, or run 'getprop ro.build.version.security_patch' via ADB
    Affected if Security patch level is earlier than November 2016 (the month when the fix was released)
  4. Identify kernel context exposure
    Review installed apps for suspicious privileges, or check if 'wlan' kernel module is loaded via 'lsmod | grep wlan'
    Affected if A compromised privileged app could leverage the Wi-Fi driver flaw to gain kernel-level code execution

The device is affected if it runs Android 7.1.0 or earlier, contains a Broadcom Wi-Fi chip, and lacks the November 2016 or later security patch that addresses this vulnerability.

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
Upgrade available Upgrade to a release after 7.1.0
Interim mitigation

Apply Android security patches provided by the device OEM, which should include the updated Broadcom Wi-Fi driver. Users on affected devices should prioritize installing the latest system updates.

Fix this in Android Scoped from the published advisory
  • Consultation8.0 h
  • Implementation24.0 h
  • Testing32.0 h
  • Review / QA16.0 h
80.0 hours of engineering $13,600
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Scan for this in your stack

Free · runs locally
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-2014-9910 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