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Fencer Intel
high 8.2

CVE-2022-33176 json

Improper input validation in BIOS firmware for some Intel(R) NUC 11 Performance kits and Intel(R) NUC 11 Performance Mini PCs before versio…

published 3y ago modified 4mo ago also EUVD-2022-36220

cvss
8.2
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 15%
public exploits
0
none known

Summary

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.

Patch / fix

  • 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
  • intel nuc_11_performance_kit_nuc11paki7_firmware patgl357.0042
  • intel nuc_11_performance_mini_pc_nuc11paqi50wa_firmware patgl357.0042
  • intel nuc_11_performance_mini_pc_nuc11paqi70qa_firmware patgl357.0042

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CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
last yr.

Exploit prediction

0.24% chance of exploitation in the next 30 days, higher than 15% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 8.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
NVD 3.1 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

  • n/a Intel(R) NUC 11 Performance kits and Intel(R) NUC 11 Performance Mini PCs

Classification

Weakness
  • CWE-20 Improper Input Validation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.