Shield Tv FirmwareOperating system · Nvidia

CVE-2017-6282

HIGH · 7.8 CVSS v3.0 Published 2018-03-06
Fix available
A fix is available. Upgrade to after 6.2 or later.
See remediation →
80/100
Remediation priority · High
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
NVIDIA Tegra kernel driver contains a vulnerability in NVMAP where an attacker has the ability to write an arbitrary value to an arbitrary location which may lead to an escalation of privileges. This issue is rated as high.

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

Memory corruption vulnerability in NVIDIA Tegra kernel driver's NVMAP (Nvidia Virtual Memory) component allowing an attacker to write arbitrary values to arbitrary memory locations, leading to local privilege escalation from user to kernel mode.

MitigationApply NVIDIA's security patch for the Tegra kernel driver; verify the NVMAP driver is not exposed to untrusted code or devices.

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
Shield Tv FirmwareOperating system
Affected:<= 6.2
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
Local
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:L/AC:L/PR:L/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 NVIDIA Tegra hardware presence
    Check /proc/cpuinfo for 'NVIDIA Tegra' or examine device tree/dmesg for Tegra-specific hardware identifiers
    Affected if System does not contain NVIDIA Tegra processors, the vulnerability does not apply
  2. Verify NVMAP kernel driver is loaded
    Check for Nvmap kernel module presence via 'lsmod' or inspect /proc/modules, or examine kernel config for CONFIG_NVMAP
    Affected if NVMAP driver is not present in the kernel, the memory corruption flaw cannot be exploited
  3. Confirm user-space access to NVMAP interface
    Inspect /dev/nvmap or similar NVMAP device nodes and check their permissions (ls -la /dev/nvmap*)
    Affected if The NVMAP device interface is accessible to untrusted user processes, enabling the attack vector
  4. For Shield TV, determine firmware version
    Check system settings > About > Device version or use 'getprop ro.build.version.sdk' and compare against 6.2
    Affected if Shield TV firmware is version 6.2 or lower, making it directly vulnerable
  5. For Android devices with Tegra, assess exposure
    Since all Android versions with Tegra are affected per the advisory, identify if the device uses Tegra SoC and if NVMAP is exposed to apps
    Affected if Device runs Android on NVIDIA Tegra hardware with accessible NVMAP interface

User is affected if the system uses NVIDIA Tegra hardware with the NVMAP driver loaded and accessible to untrusted code, particularly Shield TV firmware 6.2 or lower, or any Android version on Tegra with NVMAP exposure.

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 6.2
Interim mitigation

Apply NVIDIA's security patch for the Tegra kernel driver; verify the NVMAP driver is not exposed to untrusted code or devices.

Fix this in Shield Tv Firmware Scoped from the published advisory
  • Consultation4.0 h
  • Implementation4.0 h
  • Testing4.0 h
  • Review / QA2.0 h
14.0 hours of engineering $2,480
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2017-6282 — 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-2017-6282 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