Home/CVE/Improper buffer restrictions in some Intel NUC BIOS firmware may allow a privileged user to potentially enable escalatio
CVE

CVE-2023-42429

Improper buffer restrictions in some Intel NUC BIOS firmware may allow a privileged user to potentially enable escalatio

Improper buffer restrictions in some Intel NUC BIOS firmware may allow a privileged user to potentially enable escalation of privilege via local access.

HIGH · CVSS 7.5 EPSS 0.00051
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-92DEPRECATED: Improper Sanitization of Custom Special Characters
▤

Affected Products & Versions

6
intel nuc 7 essential pc nuc7cjysal firmwareall versions
intel nuc 7 essential nuc7cjysamn firmwareall versions
intel nuc kit nuc7cjyhn firmwareall versions
intel nuc kit nuc7cjyh firmwareall versions
intel nuc kit nuc7pjyhn firmwareall versions
intel nuc kit nuc7pjyh firmwareall versions
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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 NVD19 Jan 2024 · 08:15 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-01028.htmlVendor Advisory
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