The latest security information on Intel® products.

Intel® NUC BIOS SW SMI Call-Out

Intel ID:
INTEL-SA-00110
Product family:
Intel® NUC Kits
Impact of vulnerability:
Elevation of Privilege
Severity rating:
Important
Original release:
Apr 17, 2018
Last revised:
Apr 17, 2018

Summary:

This update will improve the security of system firmware for the below listed Intel NUC models.

Description:

Intel has identified a potential vulnerability in Intel NUC kits with insufficient input validation in system firmware that potentially allows a local attacker to elevate privileges to System Management Mode (SMM).

Affected products:

Affected Platform

BIOS ID

Mitigated BIOS

Downloadcenter.intel.com link to BIOS

Kaby Lake Y i3

MKKBLY35.86A

MK0047

https://downloadcenter.intel.com/download/27569/BIOS-Update-MKKBLY35-86A-?product=121221

Kaby Lake Y i5 VPro

MKKBLi5v.86A

MKV0024

https://downloadcenter.intel.com/download/27570/BIOS-Update-MKKBLi5v-86A-?product=121222

Apollo Lake

GKAPLCPX.86A

GK0041

https://downloadcenter.intel.com/download/27482/BIOS-Update-GKAPLCPX-86A-?product=121220

Kaby Lake R i7

DNKBLi7v.86A

DN0039

https://downloadcenter.intel.com/download/27560/BIOS-Update-DNKBLi7v-86A-

Kaby Lake U i5 VPro

DNKBLi5v.86A

DN0039

https://downloadcenter.intel.com/download/27562/BIOS-Update-DNKBLi5v-86A-?product=122492

Kaby Lake U i3

DNKBLi30.86A

DN0039

https://downloadcenter.intel.com/download/27561/BIOS-Update-DNKBLi30-86A-?product=122501

Kaby Lake Ui3, i5, i7

BNKBL357.86A

BN0062

https://downloadcenter.intel.com/download/27571/NUCs-BIOS-Update-BNKBL357-86A-

Apollo Lake

AYAPLCEL.86A

AY0047

https://downloadcenter.intel.com/download/27481/BIOS-Update-AYAPLCEL-86A-?product=95078

Skylake U i5

SYSKLi35.86A

SY0065

https://downloadcenter.intel.com/download/27508/BIOS-Update-SYSKLi35-86A-?product=89190

Skylake H i7

KYSKLi70.86A

KY0051

https://downloadcenter.intel.com/download/27509/BIOS-Update-KYSKLi70-86A-?product=89187

Broadwell U i3, i5, i7

RYBDWi35.86A

RY0369

https://downloadcenter.intel.com/download/27631/NUCs-BIOS-Update-RYBDWi35-86A-

Broadwell U i5 VPro

MYBDWi5v.86A

MYi50044

https://downloadcenter.intel.com/download/27649/BIOS-Update-MYBDWi5v-86A-?product=84862

Broadwell U i3

MYBDWi30.86A

MYi30048

https://downloadcenter.intel.com/download/27648/BIOS-Update-MYBDWi30-86A-?product=84863

BayTrail-I

TYBYT10H.86A

TY0063

https://downloadcenter.intel.com/download/27630/BIOS-Update-TYBYT10H-86A-?product=78577

BayTrail-MD

FYBYT10H.86A

FY0063

https://downloadcenter.intel.com/download/27647/BIOS-Update-FYBYT10H-86A-?product=78953

Skylake Y i5 VPro

CCSKLm5v.86A

CCV0054

https://downloadcenter.intel.com/download/27564/BIOS-Update-CCSKLm5v-86A-?product=91979

Skylake Y i3

CCSKLm30.86A

CC0054

https://downloadcenter.intel.com/download/27565/BIOS-Update-CCSKLm30-86A-?product=91981

Recommendations:

Intel highly recommends that users update to the latest firmware version (see table above).

Acknowledgements:

Intel would like to thank Embedi for reporting this issue and working with us on coordinated disclosure.

Revision History

Revision Date Description
1.0 17-April-2018 Initial Release

CVE Name: CVE-2018-3612

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Copyright © Intel Corporation 2018

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