high
7.8
CWE
1188
Advisory Published
Updated

CVE-2020-12336

First published: Thu Nov 12 2020(Updated: )

Insecure default variable initialization in firmware for some Intel(R) NUCs may allow an authenticated user to potentially enable escalation of privilege via local access.

Credit: secure@intel.com

Affected SoftwareAffected VersionHow to fix
Intel Nuc 8 Mainstream-g Kit Nuc8i5inh Firmware=inwhl357.0036
Intel Nuc 8 Mainstream-g Kit Nuc8i5inh
Intel Nuc 8 Mainstream-g Kit Nuc8i7inh Firmware=inwhl357.0036
Intel Nuc 8 Mainstream-g Kit Nuc8i7inh
Intel Nuc 8 Mainstream-g Mini Pc Nuc8i5inh Firmware=inwhl357.0036
Intel Nuc 8 Mainstream-g Mini Pc Nuc8i5inh
Intel Nuc 8 Mainstream-g Mini Pc Nuc8i7inh Firmware=inwhl357.0036
Intel Nuc 8 Mainstream-g Mini Pc Nuc8i7inh
Intel Nuc 8 Pro Board Nuc8i3pnb Firmware=pnwhl357.0037
Intel Nuc 8 Pro Board Nuc8i3pnb
Intel Nuc 8 Pro Kit Nuc8i3pnh Firmware=pnwhl357.0037
Intel Nuc 8 Pro Kit Nuc8i3pnh
Intel Nuc 8 Pro Kit Nuc8i3pnk Firmware=pnwhl357.0037
Intel Nuc 8 Pro Kit Nuc8i3pnk
Intel Nuc 8 Pro Mini Pc Nuc8i3pnk Firmware=pnwhl357.0037
Intel Nuc 8 Pro Mini Pc Nuc8i3pnk
Intel Nuc 8 Rugged Kit Nuc8cchkr Firmware=chaplcel.0049
Intel Nuc 8 Rugged Kit Nuc8cchkr
Intel Nuc 9 Pro Kit Nuc9v7qnx Firmware=qncflx70.34
Intel Nuc 9 Pro Kit Nuc9v7qnx
Intel Nuc 9 Pro Kit Nuc9vxqnx Firmware=qncflx70.34
Intel Nuc 9 Pro Kit Nuc9vxqnx
Intel Nuc Board H27002-400 Firmware=tybyt10h.86a
Intel Nuc Board H27002-400
Intel Nuc Board H27002-401 Firmware=tybyt10h.86a
Intel Nuc Board H27002-401
Intel Nuc Board H27002-402 Firmware=tybyt10h.86a
Intel Nuc Board H27002-402
Intel Nuc Board H27002-404 Firmware=tybyt10h.86a
Intel Nuc Board H27002-404
Intel Nuc Board H27002-500 Firmware=tybyt20h.86a
Intel Nuc Board H27002-500
Intel Nuc Board Nuc8cchb Firmware=chaplcel.0049
Intel Nuc Board Nuc8cchb
Intel Nuc Kit H26998-401 Firmware=tybyt10h.86a
Intel Nuc Kit H26998-401
Intel Nuc Kit H26998-402 Firmware=tybyt10h.86a
Intel Nuc Kit H26998-402
Intel Nuc Kit H26998-403 Firmware=tybyt10h.86a
Intel Nuc Kit H26998-403
Intel Nuc Kit H26998-404 Firmware=tybyt10h.86a
Intel Nuc Kit H26998-404
Intel Nuc Kit H26998-405 Firmware=tybyt10h.86a
Intel Nuc Kit H26998-405
Intel Nuc Kit H26998-500 Firmware=tybyt20h.86a
Intel Nuc Kit H26998-500

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Reference Links

Frequently Asked Questions

  • What is the vulnerability ID for this vulnerability?

    The vulnerability ID is CVE-2020-12336.

  • What is the description of CVE-2020-12336?

    CVE-2020-12336 is an insecure default variable initialization vulnerability in firmware for some Intel NUCs that may allow an authenticated user to potentially enable escalation of privilege via local access.

  • Which software is affected by CVE-2020-12336?

    Some Intel NUCs are affected by CVE-2020-12336. The specific affected software versions can be found in the affected software section of the vulnerability description.

  • What is the severity of CVE-2020-12336?

    The severity of CVE-2020-12336 is high with a CVSS score of 7.8.

  • How can I fix CVE-2020-12336?

    To fix CVE-2020-12336, it is recommended to apply the firmware update provided by Intel. Please refer to the reference link for more information.

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