high
8.2
CWE
20
Advisory Published
Updated

CVE-2022-33176: Input Validation

First published: Fri Nov 11 2022(Updated: )

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.

Credit: secure@intel.com

Affected SoftwareAffected VersionHow to fix
Intel Nuc 11 Performance Kit Nuc11pahi30z Firmware<patgl357.0042
Intel Nuc 11 Performance Kit Nuc11pahi30z
Intel Nuc 11 Performance Kit Nuc11pahi50z Firmware<patgl357.0042
Intel Nuc 11 Performance Kit Nuc11pahi50z
Intel Nuc 11 Performance Kit Nuc11pahi70z Firmware<patgl357.0042
Intel Nuc 11 Performance Kit Nuc11pahi70z
Intel Nuc 11 Performance Kit Nuc11pahi3 Firmware<patgl357.0042
Intel Nuc 11 Performance Kit Nuc11pahi3
Intel Nuc 11 Performance Kit Nuc11pahi5 Firmware<patgl357.0042
Intel Nuc 11 Performance Kit Nuc11pahi5
Intel Nuc 11 Performance Kit Nuc11pahi7 Firmware<patgl357.0042
Intel Nuc 11 Performance Kit Nuc11pahi7
Intel Nuc 11 Performance Kit Nuc11paki3 Firmware<patgl357.0042
Intel Nuc 11 Performance Kit Nuc11paki3
Intel Nuc 11 Performance Kit Nuc11paki5 Firmware<patgl357.0042
Intel Nuc 11 Performance Kit Nuc11paki5
Intel Nuc 11 Performance Kit Nuc11paki7 Firmware<patgl357.0042
Intel Nuc 11 Performance Kit Nuc11paki7
Intel Nuc 11 Performance Mini Pc Nuc11paqi50wa Firmware<patgl357.0042
Intel Nuc 11 Performance Mini Pc Nuc11paqi50wa
Intel Nuc 11 Performance Mini Pc Nuc11paqi70qa Firmware<patgl357.0042
Intel Nuc 11 Performance Mini Pc Nuc11paqi70qa

Remedy

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00752.html

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Reference Links

Frequently Asked Questions

  • What is CVE-2022-33176?

    CVE-2022-33176 is a vulnerability in the BIOS firmware for some Intel(R) NUC 11 Performance kits and Intel(R) NUC 11 Performance Mini PCs.

  • What is the severity of CVE-2022-33176?

    CVE-2022-33176 has a severity value of 6.7, which is considered high.

  • How does CVE-2022-33176 affect the affected software?

    CVE-2022-33176 may allow a privileged user to potentially enable escalation of privilege via local access.

  • How can I fix CVE-2022-33176?

    To fix CVE-2022-33176, update the BIOS firmware for the affected Intel(R) NUC 11 Performance kits and Intel(R) NUC 11 Performance Mini PCs to version PATGL357.0042 or newer.

  • Where can I find more information about CVE-2022-33176?

    More information about CVE-2022-33176 can be found at the Intel Security Center advisory: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00752.html

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