Nuc Board Nuc5i3mybe FirmwareOperating system · Intel

CVE-2022-36349

MEDIUM · 5.5 CVSS v3.1 Published 2022-11-11
Patch available
A vendor patch is available. No clean upgrade release — apply the published patch.
See remediation →
57/100
Remediation priority · Elevated
Zero-click Patch available

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
Insecure default variable initialization in BIOS firmware for some Intel(R) NUC Boards and Intel(R) NUC Kits before version MYi30060 may allow an authenticated user to potentially enable denial of service via local access.

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

A detailed technical summary for this CVE is being prepared.

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
Nuc Board Nuc5i3mybe FirmwareOperating system
Affected:< myi30060
Nuc Kit Nuc5i3myhe FirmwareOperating system
Affected:< myi30060

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
None
Integrity
None
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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.

dbcve · scoped
Patch available Apply the vendor patch
Vendor patch www.intel.com →
Recommended fix High confidence

BIOS firmware MYI30060

  1. Identify the exact Intel NUC model (Nuc5i3mybe board or Nuc5i3myhe kit) requiring the update
  2. Download the BIOS firmware version MYI30060 from the official Intel support website at https://www.intel.com/content/www/us/en/support.html
  3. Verify the downloaded firmware file integrity using checksums provided by Intel
  4. Create a USB bootable firmware update drive following Intel's documented procedure
  5. Power off the NUC and boot into BIOS setup (press F2 during POST)
  6. Backup current BIOS settings if possible
  7. Execute the BIOS firmware update from the USB drive, ensuring continuous power throughout the process
  8. Allow the system to fully complete the update and reboot automatically
Caveat Firmware updates carry a risk of bricked systems if interrupted; ensure continuous power and do not interrupt the update process

Generated from the published advisory — verify against the referenced sources before acting.

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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-2022-36349 in production — separate from our analysis above.

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