Home/CVE/Improper access control for some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable denial of
CVE

CVE-2023-25771

Improper access control for some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable denial of

Improper access control for some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable denial of service via local access.

MEDIUM · CVSS 5.8 EPSS 0.0004
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-284Improper Access Control
▤

Affected Products & Versions

60
intel nuc 8 compute element cm8i3cb4n firmware< cbwhl357.0101
intel nuc 8 compute element cm8i5cb8n firmware< cbwhl357.0101
intel nuc 8 compute element cm8i7cb8n firmware< cbwhl357.0101
intel nuc 8 compute element cm8ccb4r firmware< cbwhl357.0101
intel nuc 8 compute element cm8pcb4r firmware< cbwhl357.0101
intel nuc 8 pro kit nuc8i3pnk firmware< pnwhl357.0050
intel nuc 8 pro board nuc8i3pnb firmware< pnwhl357.0050
intel nuc 8 pro kit nuc8i3pnh firmware< pnwhl357.0050
▣

Scoring & Timeline

5.8
MEDIUM · CVSS v3.1 · secure@intel.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 May 2023 · 02:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:N/I:L/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00777.htmlPatchVendor Advisory
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