AndroidOperating system · Google

CVE-2017-18682

HIGH · 7.5 CVSS v3.1 Published 2020-04-07
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
84/100
Remediation priority · High
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
An issue was discovered on Samsung mobile devices with KK(4.4), L(5.0/5.1), M(6.0), and N(7.0) software. Because of incorrect exception handling and an unprotected intent, AudioService can cause a system crash, The Samsung IDs are SVE-2017-8114, SVE-2017-8116, and SVE-2017-8117 (March 2017).

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

The vulnerability exists in Samsung's AudioService component where incorrect exception handling combined with an unprotected intent allows a malicious local application to send specially crafted intents that trigger a system crash (denial of service). This affects Samsung devices running Android KK(4.4), L(5.0/5.1), M(6.0), and N(7.0). The root cause is the lack of proper input validation and exception management when processing incoming intents in the AudioService.

MitigationApply Samsung security updates released in March 2017 (SVE-2017-8114, SVE-2017-8116, SVE-2017-8117). For enterprises, deploy MDM policies to ensure devices are patched and consider restricting app installation from untrusted sources.

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:= 4.4= 5.0= 5.1= 6.0= 7.0

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

CVSS:3.1/AV:N/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 manufacturer
    Check if the device is a Samsung device by running 'getprop ro.product.brand' or checking the device settings
    Affected if Device is not Samsung - this vulnerability affects Samsung devices only
  2. Check Android version
    Run 'getprop ro.build.version.release' or check Settings > About Phone > Android version
    Affected if Version is 4.4, 5.0, 5.1, 6.0, or 7.0 (exact matches as listed in affected versions)
  3. Verify Samsung security patch level
    Check Settings > About Phone > Security patch level or run 'getprop ro.build.version.security_patch'
    Affected if Security patch level is earlier than March 2017 or the field is empty/unavailable
  4. Check for untrusted app installation sources
    Go to Settings > Security > Unknown sources (or Settings > Apps > Special access > Install unknown apps) and check if enabled
    Affected if Unknown sources is enabled, allowing installation of malicious apps required to trigger this vulnerability

A Samsung device running Android 4.4, 5.0, 5.1, 6.0, or 7.0 without the March 2017 security patches is affected if it allows installation of apps from untrusted sources.

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 Samsung security updates released in March 2017 (SVE-2017-8114, SVE-2017-8116, SVE-2017-8117). For enterprises, deploy MDM policies to ensure devices are patched and consider restricting app installation from untrusted sources.

Fix this in Android Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA2.0 h
20.0 hours of engineering $3,500
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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-2017-18682 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