CVE-2017-15841
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 · uneditedWhen HOST sends a Special command ID packet, Controller triggers a RAM Dump and FW reset in Snapdragon Mobile in version SD 410/12, SD 425, SD 427, SD 430, SD 435, SD 450, SD 615/16/SD 415, SD 625, SD 650/52, SD 820, SD 835, Snapdragon_High_Med_2016.
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 confidenceA denial of service vulnerability exists in the Controller component of Qualcomm Snapdragon mobile chipsets. When the HOST system sends a specially crafted 'Special command ID packet', it triggers an unintended RAM dump and firmware reset. This affects multiple Snapdragon variants including SD 410/12, SD 425, SD 427, SD 430, SD 435, SD 450, SD 615/16/SD 415, SD 625, SD 650/52, SD 820, SD 835, and Snapdragon_High_Med_2016.
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 dataall versionsall versionsall versionsall versionsall versionsall versionsall versionsall versionsCVSS 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
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
CVSS:3.0/AV:L/AC:L/PR:L/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 checksWork through these to decide whether this CVE applies to you.
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Identify the Snapdragon chipset modelCheck your device settings or use a system information app to determine the exact Snapdragon chipset model. On Android, this is typically found in Settings > About Phone > Hardware/Processor, or using apps like CPU-Z or AIDA64.Affected if The chipset is one of: SD 410, SD 412, SD 425, SD 427, SD 430, SD 435, SD 450, SD 615, SD 616, SD 415, SD 625, SD 650, SD 652, SD 820, SD 835, or Snapdragon_High_Med_2016 variants.
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Determine the firmware versionAccess the modem/baseband firmware version through Settings > About Phone > Baseband version, or use diagnostic codes like *#*#4636#*#* on Android devices. The exact path varies by device manufacturer.Affected if Any firmware version is listed since the advisory states all versions of the listed firmware builds are affected.
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Check if the Controller component is accessibleThis vulnerability requires a specially crafted packet from the HOST system to trigger. For mobile devices, this typically means the cellular modem/baseband controller. Verify the baseband/modem firmware is active by checking for cellular connectivity.Affected if The device has an active cellular/modem subsystem using the affected Snapdragon Controller component.
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Verify vendor security patch levelCheck your device's Android Security Patch Level in Settings > About Phone > Security Patch Level. This indicates whether the OEM has applied the Qualcomm firmware updates.Affected if The security patch level is earlier than the vendor release that includes the CVE-2017-15841 fix (specific dates vary by OEM).
If your device uses an affected Snapdragon chipset model with cellular capability and has not received vendor firmware/security updates addressing this CVE, you are potentially affected by the RAM dump and firmware reset denial of service condition.
Generated from the published advisory. Verify against your own configuration.
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 dataApply firmware/security updates provided by OEM/device manufacturers. This is a firmware-level vulnerability requiring patches from Qualcomm and subsequent distribution through device vendors. Users should ensure their devices receive the latest security patches.
- Consultation4.0 h
- Implementation8.0 h
- Testing8.0 h
- Review / QA4.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2017-15841 — 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 sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2017-15841 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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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.
- 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
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