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

CVE-2022-28699

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

Improper input validation for 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 0.00058
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
CWE-20Improper Input Validation
▤

Affected Products & Versions

19
intel nuc8cchb firmwareall versions
intel nuc8cchbn firmwareall versions
intel nuc8cchkrn firmwareall versions
intel nuc8cchkr firmwareall versions
intel nuc8i7hnkqc firmwareall versions
intel nuc8i7hvkva firmwareall versions
intel nuc8i7hvkvaw firmwareall versions
intel nuc8i7hvk 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 NVD10 May 2023 · 02:15 PM
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.
🔗

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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