Home/CVE/Improper input validation in some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable escalatio
CVE

CVE-2023-22449

Improper input validation in some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable escalatio

Improper input validation in some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable escalation of privilege via local access.

HIGH · CVSS 7.5 EPSS 0.00033
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

60
intel nuc 13 extreme compute element nuc13sbbi5 firmwareall versions
intel nuc 13 extreme compute element nuc13sbbi5f firmwareall versions
intel nuc 13 extreme compute element nuc13sbbi7 firmwareall versions
intel nuc 13 extreme compute element nuc13sbbi7f firmwareall versions
intel nuc 13 extreme compute element nuc13sbbi9 firmwareall versions
intel nuc 13 extreme compute element nuc13sbbi9f firmwareall versions
intel nuc 13 extreme kit nuc13rngi5 firmwareall versions
intel nuc 13 extreme kit nuc13rngi7 firmwareall versions
▣

Scoring & Timeline

7.5
HIGH · 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 NVD11 Aug 2023 · 03:15 AM
CVSS VectorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00917.htmlPatchVendor Advisory
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