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Intel® NUC Firmware Advisory

Intel ID: INTEL-SA-00343
Advisory Category: Firmware
Impact of vulnerability: Escalation of Privilege
Severity rating: HIGH
Original release: 03/10/2020
Last revised: 03/10/2020

Summary: 

Potential security vulnerabilities in system firmware for some Intel® NUC may allow escalation of privilege. Intel is releasing firmware updates to mitigate these potential vulnerabilities.

Vulnerability Details:

CVEID: CVE-2020-0530

Description: Improper buffer restrictions in firmware for Intel(R) NUC 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-2020-0526

Description: Improper input validation in firmware for Intel(R) NUC may allow a privileged user to potentially enable escalation of privilege via local access.

CVSS Base Score: 7.7 High

CVSS Vector:  CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H

Affected Products:

Product

Download link
(BIOS dl link)

Intel® NUC Kit NUC8i7BEK

BECFL357.86A.0077

Intel® NUC 8 Enthusiast PC NUC8i7BEKQA

BECFL357.86A.0077

Intel® NUC Kit NUC8i7HNK

HNKBLi70.86A.0059

Intel® NUC 8 Business PC NUC8i7HNKQC

HNKBLi70.86A.0059

Intel® NUC 8 Mainstream-G kit NUC8i7INH

INWHL357.0036

Intel® NUC 8 Mainstream-G kit NUC8i5INH

INWHL357.0036

Intel® NUC 8 Mainstream-G mini PC NUC8i7INH

INWHL357.0036

Intel® NUC 8 Mainstream-G mini PC NUC8i7INH

INWHL357.0036

Intel® NUC 8 Rugged Kit NUC8CCHKR

CHAPLCEL.0047

Intel® NUC Board NUC8CCHB

CHAPLCEL.0047

Intel® NUC 8 Home PC NUC8i3CYSM

CYCNLi35.86A.0044

Intel® NUC Kit NUC7i7DNKE

DNKBLi7v.86A.0067

Intel® NUC Kit NUC7i7DNHE

DNKBLi7v.86A.0067

Intel® NUC Kit NUC7i5DNKE

DNKBLi5v.86A.0067

Intel® NUC Kit NUC7i5DNHE

DNKBLi5v.86A.0067

Intel® NUC Kit NUC7i3DNKE

DNKBLi30.86A.0067

Intel® NUC Kit NUC7i3DNHE

DNKBLi30.86A.0067

Intel® NUC Board NUC7i7DNBE

DNKBLi7v.86A.0067

Intel® NUC Board NUC7i5DNBE

DNKBLi5v.86A.0067

Intel® NUC Board NUC7i3DNBE

DNKBLi30.86A.0067

Intel® Compute Stick STK2m3W64CC

CCSKLm30.86A.0062

Intel® Compute Stick STK2m364CC

CCSKLm30.86A.0062

Intel® Compute Stick STK1A32SC

SC0045

Intel® Compute Stick STK1AW32SC

SC0045

Intel® NUC Kit NUC6i7KYK

KYSKLi70.86A.0066

Intel® NUC 7 Essential PC NUC7CJYSAL

JYGLKCPX.86A.0053

Intel® NUC Kit NUC7CJYH

JYGLKCPX.86A.0053

Intel® NUC Kit NUC7PJYH

JYGLKCPX.86A.0053

Intel® NUC Kit NUC7i7BNH

BNKBL357.86A.0081

Intel® NUC Kit NUC7i5BNK

BNKBL357.86A.0081

Intel® NUC Kit NUC7i3BNH

BNKBL357.86A.0081

Intel® NUC Kit NUC7i5BNH

BNKBL357.86A.0081

Intel® NUC Kit NUC7i3BNK

BNKBL357.86A.0081

Intel® NUC Kit NUC7i7BNHX1

BNKBL357.86A.0081

Intel® NUC Kit NUC7i5BNHX1

BNKBL357.86A.0081

Intel® NUC Kit NUC7i3BNHX1

BNKBL357.86A.0081

Intel® NUC 7 Enthusiast PC NUC7i7BNHXG

BNKBL357.86A.0081

Intel® NUC 7 Home a Mini PC NUC7i5BNHXF

BNKBL357.86A.0081

Intel® NUC 7 Home a Mini PC NUC7i3BNHXF

BNKBL357.86A.0081

Intel® NUC 7 Home a Mini PC NUC7i5BNKP

BNKBL357.86A.0081

Intel® NUC Kit NUC6CAYS

AYAPLCEL.86A.0066

Intel® NUC Kit NUC6CAYH

AYAPLCEL.86A.0066

Intel® NUC Kit DE3815TYKHE

TYBYT20H.86A.0024

Intel® NUC Board DE3815TYBE

TYBYT20H.86A.0024

Intel® NUC Kit NUC6i3SYH

SYSKLi35.86A.0072

Intel® NUC Kit NUC6i5SYH

SYSKLi35.86A.0072

Intel® NUC Kit NUC6i3SYK

SYSKLi35.86A.0072

Intel® NUC Kit NUC6i5SYK

SYSKLi35.86A.0072

Intel® NUC Kit NUC5PGYH

PYBSWCEL.86A.0078

Intel® NUC Kit NUC5PPYH

PYBSWCEL.86A.0078

Intel® NUC Kit NUC5CPYH

PYBSWCEL.86A.0078

Intel® NUC Kit NUC5i5RYK

RYBDWi35.86A.0383

Intel® NUC Kit NUC5i3RYH

RYBDWi35.86A.0383

Intel® NUC Kit NUC5i3RYHS

RYBDWi35.86A.0383

Intel® NUC Kit NUC5i3RYHSN

RYBDWi35.86A.0383

Intel® NUC Kit NUC5i3RYK

RYBDWi35.86A.0383

Intel® NUC Kit NUC5i5RYH

RYBDWi35.86A.0383

Intel® NUC Kit NUC5i5RYHS

RYBDWi35.86A.0383

Intel® NUC Kit NUC5i7RYH

RYBDWi35.86A.0383

Intel® NUC Kit NUC5i3MYHE

MYBDWi30.86A.0057

Intel® NUC Kit NUC5i5MYHE

MYBDWi5v.86A.0056

Intel® NUC Board NUC5i5MYBE

MYBDWi5v.86A.0056

Intel® NUC Board NUC5i3MYBE

MYBDWi30.86A.0057

Intel® NUC Kit D54250WYK

WYLPT10H.86A.0054

Intel® NUC Board D34010WYB

WYLPT10H.86A.0054

Intel® NUC Board D54250WYB

WYLPT10H.86A.0054

Intel® NUC Kit D34010WYK

WYLPT10H.86A.0054

Intel® NUC Kit D34010WYKH

WYLPT10H.86A.0054

Intel® NUC Kit D54250WYKH

WYLPT10H.86A.0054

Intel® Compute Stick STCK1A32WFC

STCK1A32WFC

Intel® Compute Stick STCK1A8LFC

STCK1A8LFC

Recommendations:

Intel recommends that users update to the latest version (see provided table).

Acknowledgements:

Intel would like to thank Seunghun Han, Ruslan Zakirov and Alexander Ermolov (CVE-2020-0526), Alexander Ermolov and Dmitry Frolov (CVE-2020-0530), for reporting these issues.

Revision History

Revision Date Description
1.0 03/10/2020
Initial Release

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