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    CVE-2020-12336

    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.

    Published:Nov 12, 2020
    Last Modified:Nov 21, 2024
    EPS:Nov 12, 2020
    EPSS Score:0.00058
    CVSS Score:7.8

    Affected Products

    Vendor
    Intel
    Product
    Nuc 8 Mainstream-g Kit Nuc8i5inh
    Vendor
    Intel
    Product
    Nuc 8 Mainstream-g Kit Nuc8i5inh Firmware
    Vendor
    Intel
    Product
    Nuc 8 Mainstream-g Kit Nuc8i7inh
    Vendor
    Intel
    Product
    Nuc 8 Mainstream-g Kit Nuc8i7inh Firmware
    Vendor
    Intel
    Product
    Nuc 8 Mainstream-g Mini Pc Nuc8i5inh
    Vendor
    Intel
    Product
    Nuc 8 Mainstream-g Mini Pc Nuc8i5inh Firmware
    Vendor
    Intel
    Product
    Nuc 8 Mainstream-g Mini Pc Nuc8i7inh
    Vendor
    Intel
    Product
    Nuc 8 Mainstream-g Mini Pc Nuc8i7inh Firmware
    Vendor
    Intel
    Product
    Nuc 8 Pro Board Nuc8i3pnb
    Vendor
    Intel
    Product
    Nuc 8 Pro Board Nuc8i3pnb Firmware
    Vendor
    Intel
    Product
    Nuc 8 Pro Kit Nuc8i3pnh
    Vendor
    Intel
    Product
    Nuc 8 Pro Kit Nuc8i3pnh Firmware
    Vendor
    Intel
    Product
    Nuc 8 Pro Kit Nuc8i3pnk
    Vendor
    Intel
    Product
    Nuc 8 Pro Kit Nuc8i3pnk Firmware
    Vendor
    Intel
    Product
    Nuc 8 Pro Mini Pc Nuc8i3pnk
    Vendor
    Intel
    Product
    Nuc 8 Pro Mini Pc Nuc8i3pnk Firmware
    Vendor
    Intel
    Product
    Nuc 8 Rugged Kit Nuc8cchkr
    Vendor
    Intel
    Product
    Nuc 8 Rugged Kit Nuc8cchkr Firmware
    Vendor
    Intel
    Product
    Nuc 9 Pro Kit Nuc9v7qnx
    Vendor
    Intel
    Product
    Nuc 9 Pro Kit Nuc9v7qnx Firmware
    Vendor
    Intel
    Product
    Nuc 9 Pro Kit Nuc9vxqnx
    Vendor
    Intel
    Product
    Nuc 9 Pro Kit Nuc9vxqnx Firmware
    Vendor
    Intel
    Product
    Nuc Board H27002-400
    Vendor
    Intel
    Product
    Nuc Board H27002-400 Firmware
    Vendor
    Intel
    Product
    Nuc Board H27002-401
    Vendor
    Intel
    Product
    Nuc Board H27002-401 Firmware
    Vendor
    Intel
    Product
    Nuc Board H27002-402
    Vendor
    Intel
    Product
    Nuc Board H27002-402 Firmware
    Vendor
    Intel
    Product
    Nuc Board H27002-404
    Vendor
    Intel
    Product
    Nuc Board H27002-404 Firmware
    Vendor
    Intel
    Product
    Nuc Board H27002-500
    Vendor
    Intel
    Product
    Nuc Board H27002-500 Firmware
    Vendor
    Intel
    Product
    Nuc Board Nuc8cchb
    Vendor
    Intel
    Product
    Nuc Board Nuc8cchb Firmware
    Vendor
    Intel
    Product
    Nuc Kit H26998-401
    Vendor
    Intel
    Product
    Nuc Kit H26998-401 Firmware
    Vendor
    Intel
    Product
    Nuc Kit H26998-402
    Vendor
    Intel
    Product
    Nuc Kit H26998-402 Firmware
    Vendor
    Intel
    Product
    Nuc Kit H26998-403
    Vendor
    Intel
    Product
    Nuc Kit H26998-403 Firmware
    Vendor
    Intel
    Product
    Nuc Kit H26998-404
    Vendor
    Intel
    Product
    Nuc Kit H26998-404 Firmware
    Vendor
    Intel
    Product
    Nuc Kit H26998-405
    Vendor
    Intel
    Product
    Nuc Kit H26998-405 Firmware
    Vendor
    Intel
    Product
    Nuc Kit H26998-500
    Vendor
    Intel
    Product
    Nuc Kit H26998-500 Firmware

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

    Related CVEs

    CVE-2023-28722 (CVSS 6.7) — Improper buffer restrictions for some Intel NUC BIOS firmware before version IN0048 may allow a privileged use…
    CVE-2023-29495 (CVSS 7.5) — Improper input validation for some Intel NUC BIOS firmware before version IN0048 may allow a privileged user t…
    CVE-2023-25771 (CVSS 5.8) — Improper access control for some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable …
    CVE-2021-33164 (CVSS 8.2) — Improper access control in BIOS firmware for some Intel(R) NUCs before version INWHL357.0046 may allow a privi…
    CVE-2021-33086 (CVSS 5.5) — Out-of-bounds write in firmware for some Intel(R) NUCs may allow an authenticated user to potentially enable d…
    CVE-2021-0054 (CVSS 6.7) — Improper buffer restrictions in system firmware for some Intel(R) NUCs may allow a privileged user to potentia…
    CVE-2021-0067 (CVSS 6.7) —  Improper access control in system firmware for some Intel(R) NUCs may allow a privileged user to potenti…
    CVE-2020-24525 (CVSS 7.8) — Insecure inherited permissions in firmware update tool for some Intel(R) NUCs may allow an authenticated user …
    CVE-2020-12337 (CVSS 6.7) — Improper buffer restrictions in firmware for some Intel(R) NUCs may allow a privileged user to potentially ena…
    CVE-2020-0530 (CVSS 7.8) — Improper buffer restrictions in firmware for Intel(R) NUC may allow an authenticated user to potentially enabl…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High