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Fencer Vulns
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 2022-11-11 3 y ago modified 2026-06-17 4 mo 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

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
21 mo ago

Exploit prediction

0.24% chance of exploitation in the next 30 days, higher than 15% of all scored CVEs (FIRST EPSS, 2026-11-08).

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 Vulns 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.