AndroidOperating system · Google

CVE-2016-10381

CRITICAL · 9.8 CVSS v3.0 Published 2017-08-18
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
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
In all Qualcomm products with Android releases from CAF using the Linux kernel, the UE can send unprotected MeasurementReports revealing UE location.

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

In Qualcomm baseband/modem firmware used in Android devices with CAF Linux kernel releases, MeasurementReports containing location-related information are sent without proper encryption or integrity protection. This allows an attacker with radio access to intercept these unprotected reports and determine the user's geographic location.

MitigationApply the vendor-supplied Qualcomm firmware patch (via CAF/OEM OTA update) that enables proper protection/encryption of MeasurementReports in the modem baseband software.

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:all versions

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
High
Availability
High

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/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 the baseband/modem chipset
    Check device specifications or use 'getprop' commands (e.g., 'getprop ro.baseband', 'getprop gsm.version.baseband') to determine if the device uses Qualcomm baseband/modem firmware
    Affected if The device uses Qualcomm baseband and the firmware predates the patch that enables encryption/integrity protection on MeasurementReports
  2. Check baseband firmware version
    Run 'getprop | grep baseband' or check Settings > About Phone > Baseband version to obtain the installed baseband firmware version
    Affected if The baseband version is older than the patched version provided by the device OEM/vendor
  3. Verify MeasurementReport protection status
    This requires access to radio layer logging or packet capture analysis of RRC (Radio Resource Control) messages to observe if MeasurementReports are sent in cleartext or with 3GPP integrity/encryption
    Affected if MeasurementReports containing location information are observed being transmitted without encryption (ciphering) or integrity protection
  4. Confirm device is Android with Qualcomm CAF kernel
    Check 'getprop ro.build.version.security_patch' and 'uname -a' to confirm Android version and kernel origin; verify device uses Qualcomm processor and modem
    Affected if Device runs Android with Qualcomm processor/modem on CAF-derived kernel and has not received the vendor firmware update

A user is affected if their Android device uses Qualcomm baseband/modem firmware that predates the vendor patch enabling encryption and integrity protection for MeasurementReports, allowing unprotected location data to be intercepted.

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 the vendor-supplied Qualcomm firmware patch (via CAF/OEM OTA update) that enables proper protection/encryption of MeasurementReports in the modem baseband software.

Fix this in Android Scoped from the published advisory
  • Consultation8.0 h
  • Implementation4.0 h
  • Testing8.0 h
  • Review / QA4.0 h
24.0 hours of engineering $4,240
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Scan for this in your stack

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dbcve dependency scanner

Check whether your project pulls in CVE-2016-10381 — 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-2016-10381 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