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AUSCERT External Security Bulletin Redistribution
ESB-2023.7006
Intel NUC Firmware Advisory
23 November 2023
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: Intel NUC Firmware
Publisher: Intel
Operating System: Windows
UNIX variants (UNIX, Linux, OSX)
Network Appliance
Virtualisation
Resolution: Patch/Upgrade
CVE Names: CVE-2023-40540 CVE-2023-40220 CVE-2022-34303
CVE-2022-34302 CVE-2022-34301
Original Bulletin:
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01001.html
Comment: CVSS (Max): 6.7 CVE-2022-34303 (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H)
CVSS Source: [NIST], Intel Corporation
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- --------------------------BEGIN INCLUDED TEXT--------------------
Intel ID: INTEL-SA-01001
Advisory Category: Firmware
Impact of vulnerability: Escalation of Privilege, Information Disclosure
Severity rating: MEDIUM
Original release: 11/14/2023
Last revised: 11/14/2023
Summary:
Potential security vulnerabilities in some Intel NUC BIOS firmware may allow
escalation of privilege or information disclosure. Intel is releasing firmware
updates to mitigate these potential vulnerabilities.
Vulnerability Details:
CVEID: CVE-2022-34301 (Non-Intel issued)
Description: Download of Code Without Integrity Check in some Intel(R) NUC BIOS
firmware may allow a privileged user to potentially enable escalation of
privilege via local access.
CVSS Base Score: 6.7 Medium
CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVEID: CVE-2022-34303 (Non-Intel issued)
Description: Download of Code Without Integrity Check in some Intel(R) NUC BIOS
firmware may allow a privileged user to potentially enable escalation of
privilege via local access.
CVSS Base Score: 6.7 Medium
CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVEID: CVE-2022-34302 (Non-Intel issued)
Description: Download of Code Without Integrity Check in some Intel(R) NUC BIOS
firmware may allow a privileged user to potentially enable escalation of
privilege via local access.
CVSS Base Score: 6.7 Medium
CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVEID: CVE-2023-40220
Description: Improper buffer restrictions in some Intel(R) NUC BIOS firmware
may allow a privileged user to potentially enable information disclosure via
local access.
CVSS Base Score: 5.3 Medium
CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
CVEID: CVE-2023-40540
Description: Non-Transparent Sharing of Microarchitectural Resources in some
Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable
information disclosure via local access.
CVSS Base Score: 4.1 Medium
CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N
Affected Products:
+---------------------------------------------------------+----------------+-------------------+
|Product |Download Link |CVE ID |
+---------------------------------------------------------+----------------+-------------------+
|Intel NUC Performance Kit and Mini PC: | | |
|NUC10i3FNH, NUC10i3FNHF, NUC10i3FNHFA, NUC10i3FNHJA, | | |
|NUC10i3FNHN, NUC10i3FNK, NUC10i3FNKN. | | |
| | | |
|NUC10i5FNH, NUC10i5FNHCA, NUC10i5FNHF, NUC10i5FNHJA, | | |
|NUC10i5FNHJ, NUC10i5FNHN, NUC10i5FNK, NUC10i5FNKN, |FNCML357 |CVE-2022-34301 |
|NUC10i5FNKPA, NUC10i5FNKP. | | |
| | | |
|NUC10i7FNH, NUC10i7FNHAA, NUC10i7FNHC, NUC10i7FNHJA, | | |
|NUC10i7FNHN, NUC10i7FNK, NUC10i7FNKN, NUC10i7FNKP, | | |
|NUC10i7FNKPA. | | |
+---------------------------------------------------------+----------------+-------------------+
|Intel NUC 8 Compute Element: | |CVE-2022-34301 |
|CM8i3CB4N, CM8i5CB8N, CM8i7CB8N, CM8CCB4R, CM8PCB4R. |CBWHL357 |CVE-2022-34302 |
| | |CVE-2022-34303 |
+---------------------------------------------------------+----------------+-------------------+
|Intel NUC Pro Kit, Intel NUC Pro Board: NUC8i3PNB, |PNWHL357 |CVE-2022-34301 |
|NUC8i3PNH, NUC8i3PNK. | | |
+---------------------------------------------------------+----------------+-------------------+
|Intel NUC 11 Performance Kit, Intel NUC 11 Performance | |CVE-2023-40540 |
|Mini PC: | |CVE-2022-34301 |
|NUC11PAHi3, NUC11PAHi30Z, NUC11PAKi3, NUC11PAHi5, |PATGL357 |CVE-2022-34302 |
|NUC11PAHi50Z, NUC11PAKi5, NUC11PAQi50WA, NUC11PAHi7, | |CVE-2022-34303 |
|NUC11PAHi70Z, NUC11PAKi7, NUC11PAQi70QA. | | |
| | | |
+---------------------------------------------------------+----------------+-------------------+
|Intel NUC Pro Board, Intel NUC Pro Kit: | | |
|NUC12WSBi3, NUC12WSBi30Z, NUC12WSHi3, NUC12WSHi30L, | | |
|NUC12WSHi30Z, NUC12WSKi3, NUC12WSKi30Z. | | |
| | | |
|NUC12WSBi5, NUC12WSBi50Z, NUC12WSHi5, NUC12WSHi50Z, |WSADL357 |CVE-2022-34301 |
|NUC12WSKi5, NUC12WSKi50Z. | | |
| | | |
|NUC12WSBi70Z, NUC12WSHi7, NUC12WSHi70Z, NUC12WSKi7, | | |
|NUC12WSKi70Z. | | |
+---------------------------------------------------------+----------------+-------------------+
|Intel NUC Enthusiast: |SNADL357 |CVE-2022-34301 |
|NUC12SNKi72, NUC12SNKi72VA. | | |
+---------------------------------------------------------+----------------+-------------------+
|Intel NUC Essential: | | |
|NUC11ATBC4, NUC11ATKC2, NUC11ATKC2, NUC11ATKC4, |ATJSLCPX |CVE-2022-34301 |
|NUC11ATKPE. | | |
+---------------------------------------------------------+----------------+-------------------+
|Intel NUC Laptop Kit: LAPBC510, LAPBC710. |BCTGL357 |CVE-2023-40540 |
| | |CVE-2022-34301 |
+---------------------------------------------------------+----------------+-------------------+
| | |CVE-2023-40540 |
|Intel NUC Laptop Kit: LAPKC51E, LAPKC71E, LAPKC71F. |KCTGL357 |CVE-2022-34301 |
| | |CVE-2022-34302 |
| | |CVE-2022-34303 |
+---------------------------------------------------------+----------------+-------------------+
|Intel NUC Extreme Compute Element: | |CVE-2022-34301 |
|NUC11BTMi7, NUC11DBBi7, NUC11BTMi9, NUC11DBBi9. |DBTGL579 |CVE-2022-34302 |
| | |CVE-2022-34303 |
+---------------------------------------------------------+----------------+-------------------+
|Intel NUC Boards: | | |
|NUC11TNBi3, NUC11TNBi30Z, NUC11TNHi3, NUC11TNHi30L, | | |
|NUC11TNHi30P, NUC11TNHi30Z, NUC11TNKi3, NUC11TNKi30Z. | | |
| | |CVE-2023-40540 |
|NUC11TNBi5, NUC11TNBi50Z, NUC11TNHi5, NUC11TNHi50L, |TNTGL357 |CVE-2022-34301 |
|NUC11TNHi50W, NUC11TNHi50Z, NUC11TNKi5, NUC11TNKi50Z. | |CVE-2022-34302 |
| | |CVE-2022-34303 |
|NUC11TNBi7, NUC11TNBi70Z, NUC11TNHi7, NUC11TNHi70L, | | |
| | | |
|NUC11TNHi70Q, NUC11TNHi70Z, NUC11TNKi7, NUC11TNKi70Z. | | |
+---------------------------------------------------------+----------------+-------------------+
|Intel NUC: NUC11PHKi7C, NUC11PHKi7CAA. |PHTGL579 |CVE-2023-40540 |
| | |CVE-2022-34301 |
+---------------------------------------------------------+----------------+-------------------+
|Intel NUC Pro Compute Element: |QNCFLX70 |CVE-2022-34301 |
|NUC9V7QNB, NUC9V7QNX, NUC9VXQNB, NUC9VXQNX. | | |
+---------------------------------------------------------+----------------+-------------------+
|Intel NUC 9 Extreme Laptop Kit: |QCCFL357 |CVE-2023-40540 |
|LAPQC71B, LAPQC71D, LAPQC71C, LAPQC71A. | | |
+---------------------------------------------------------+----------------+-------------------+
|Intel NUC Rugged Kit: |CHAPLCEL |CVE-2022-34301 |
|NUC8CCHB, NUC8CCHBN, NUC8CCHKRN, NUC8CCHKR. | | |
+---------------------------------------------------------+----------------+-------------------+
|Intel NUC Pro Kit, Intel NUC Pro Board, Intel NUC Pro | | |
|Mini PC: | |CVE-2022-34301 |
|NUC11TNKv50Z, NUC11TNHv70L, NUC11TNHv50L, NUC11TNKv5, |TNTGLV57 |CVE-2023-40540 |
|NUC11TNKv7, NUC11TNHv5, NUC11TNHv7, NUC11TNBv7, | |CVE-2022-34303 |
|NUC11TNBv5, NUC11TNKv5, NUC11TNKv7. | | |
+---------------------------------------------------------+----------------+-------------------+
|Intel NUC Kit: NUC6CAYH, NUC6CAYS. |AYAPLCEL |CVE-2023-40220 |
+---------------------------------------------------------+----------------+-------------------+
Recommendation:
Intel recommends updating the affected Intel NUC BIOS firmware to the latest
version (see provided table above).
Acknowledgements:
Intel would like to thank Mickey Shkatov, Jesse Michael of Eclypsium
(CVE-2022-34301, CVE-2022-34303, CVE-2022-34302), Yngweijw (Jiawei Yin)
(CVE-2023-40220) and the Binarly efiXplorer team (CVE-2023-40540) for reporting
these issues.
Intel, and nearly the entire technology industry, follows a disclosure practice
called Coordinated Disclosure, under which a cybersecurity vulnerability is
generally publicly disclosed only after mitigations are available.
Revision History
Revision Date Description
1.0 11/14/2023 Initial Release
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