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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.4655 Intel NUC Firmware Advisory 12 December 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Intel NUC Firmware Publisher: Intel Operating System: Windows Linux variants Impact/Access: Increased Privileges -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2019-14612 CVE-2019-14611 CVE-2019-14610 CVE-2019-14609 CVE-2019-14608 Original Bulletin: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00323.html - --------------------------BEGIN INCLUDED TEXT-------------------- INTEL-SA-00323 The latest security information on Intel products. Intel NUC Firmware Advisory Intel ID: INTEL-SA-00323 Advisory Category: Firmware Impact of vulnerability : Escalation of Privilege Severity rating : HIGH Original release: 12/10/2019 Last revised: 12/10/2019 Summary: Potential security vulnerabilities in Intel NUC firmware may allow escalation of privilege. Intel is releasing firmware updates to mitigate these potential vulnerabilities. Vulnerability Details: CVEID: CVE-2019-14608 Description: Improper buffer restrictions in firmware for Intel(R) NUC(R) may allow an authenticated user to potentially enable escalation of privilege via local access. CVSS Base Score: 7.8 High CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H CVEID: CVE-2019-14610 Description: Improper access control in firmware for Intel(R) NUC(R) may allow an authenticated user to potentially enable escalation of privilege via local access. CVSS Base Score: 7.8 High CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H CVEID: CVE-2019-14609 Description: Improper input validation in firmware for Intel(R) NUC(R) may allow a privileged user to potentially enable escalation of privilege via local access. CVSS Base Score: 7.5 High CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H CVEID: CVE-2019-14611 Description: Integer overflow in firmware for Intel(R) NUC(R) may allow a privileged user to potentially enable escalation of privilege via local access. CVSS Base Score: 7.5 High CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H CVEID: CVE-2019-14612 Description: Out of bounds write in firmware for Intel(R) NUC(R) may allow a privileged user to potentially enable escalation of privilege via local access. CVSS Base Score: 7.5 High CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H Affected Products: +----------------------------------------------------+------------------------------------+ |Affected Product |Updated Firmware | +----------------------------------------------------+------------------------------------+ |Intel NUC 8 Mainstream Game Kit |NUC8i5INH | +----------------------------------------------------+------------------------------------+ |Intel NUC 8 Mainstream Game Mini Computer |NUC8i5INH | +----------------------------------------------------+------------------------------------+ |Intel NUC Kit NUC8i7BEK |NUC8i7BEK | +----------------------------------------------------+------------------------------------+ |Intel Compute Card CD1P64GK |CD1P64GK | +----------------------------------------------------+------------------------------------+ |Intel NUC 8 Home - NUC8i3CYSM |NUC8i3CYSM | +----------------------------------------------------+------------------------------------+ |Intel NUC Kit NUC8i7HNK |NUC8i7HNK | +----------------------------------------------------+------------------------------------+ |Intel NUC-Kit NUC7i7DNKE |NUC7i7DNKE | +----------------------------------------------------+------------------------------------+ |Intel NUC-Kit NUC7i5DNKE |NUC7i5DNKE | +----------------------------------------------------+------------------------------------+ |Intel NUC-Kit NUC7i3DNHE |NUC7i3DNHE | +----------------------------------------------------+------------------------------------+ |Intel Compute Stick STK2mv64CC |STK2mv64CC | +----------------------------------------------------+------------------------------------+ |Intel Compute Stick STK2m3W64CC |STK2m3W64CC | +----------------------------------------------------+------------------------------------+ |Intel NUC Kit NUC6i7KYK |NUC6i7KYK | +----------------------------------------------------+------------------------------------+ |Intel NUC Kit NUC6i5SYH |NUC6i5SYH | +----------------------------------------------------+------------------------------------+ |Intel NUC Kit NUC7CJYH |NUC7CJYH | +----------------------------------------------------+------------------------------------+ |Intel Compute Card CD1M3128MK |CD1M3128MK | +----------------------------------------------------+------------------------------------+ |Intel Compute Card CD1IV128MK |CD1IV128MK | +----------------------------------------------------+------------------------------------+ |Intel NUC Kit NUC6CAYS |NUC6CAYS | +----------------------------------------------------+------------------------------------+ |Intel NUC Board DE3815TYBE |DE3815TYBE | +----------------------------------------------------+------------------------------------+ |Intel NUC Board D34010WYB |D34010WYB | +----------------------------------------------------+------------------------------------+ Recommendations: Intel recommends that users update to the latest version (see provided table). Acknowledgements: Intel would like to thank Alexander Ermolov (CVE-2019-14608; CVE-2019-14609; CVE-2019-14610; CVE-2019-14612) and Dmitry Frolov (CVE-2019-14608; CVE-2019-14609; CVE-2019-14611) for reporting these issues and working with us on coordinated disclosure. 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 12/10/2019 Initial Release Legal Notices and Disclaimers Intel provides these materials as-is, with no express or implied warranties. All products, dates, and figures specified are preliminary based on current expectations, and are subject to change without notice. Intel, processors, chipsets, and desktop boards may contain design defects or errors known as errata, which may cause the product to deviate from published specifications. Current characterized errata are available on request. Intel technologies features and benefits depend on system configuration and may require enabled hardware, software or service activation. Performance varies depending on system configuration. No computer system can be absolutely secure. Check with your system manufacturer or retailer or learn more at https: //intel.com . Some results have been estimated or simulated using internal Intel analysis or architecture simulation or modeling, and provided to you for informational purposes. Any differences in your system hardware, software or configuration may affect your actual performance. Intel and the Intel logo are trademarks of Intel Corporation in the United States and other countries. *Other names and brands may be claimed as the property of others. Copyright (C) Intel Corporation 2019 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. 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