Home/CVE/Improper input validation in BIOS firmware for some Intel(R) NUC 11 Performance kits and Intel(R) NUC 11 Performance Min
CVE

CVE-2022-33176

Improper input validation in BIOS firmware for some Intel(R) NUC 11 Performance kits and Intel(R) NUC 11 Performance Min

Improper input validation in BIOS firmware for some Intel(R) NUC 11 Performance kits and Intel(R) NUC 11 Performance Mini PCs before version PATGL357.0042 may allow a privileged user to potentially enable escalation of privilege via local access.

HIGH · CVSS 8.2 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

11
intel nuc 11 performance kit nuc11pahi30z firmware< patgl357.0042
intel nuc 11 performance kit nuc11pahi50z firmware< patgl357.0042
intel nuc 11 performance kit nuc11pahi70z firmware< patgl357.0042
intel nuc 11 performance kit nuc11pahi3 firmware< patgl357.0042
intel nuc 11 performance kit nuc11pahi5 firmware< patgl357.0042
intel nuc 11 performance kit nuc11pahi7 firmware< patgl357.0042
intel nuc 11 performance kit nuc11paki3 firmware< patgl357.0042
intel nuc 11 performance kit nuc11paki5 firmware< patgl357.0042
▣

Scoring & Timeline

8.2
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 Nov 2022 · 04:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/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-00752.htmlPatchVendor Advisory
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