CVE-2017-5721: Input Validation

Published Oct 11, 2017
·
Updated

Insufficient input validation in system firmware for Intel NUC7i3BNK, NUC7i3BNH, NUC7i5BNK, NUC7i5BNH, NUC7i7BNH versions BN0049 and below allows local attackers to execute arbitrary code via manipulation of memory.

Affected Software

55 affected components
Intel Nuc7i7bnh Firmware=ayaplcel.86a.0041
Intel Nuc7i7bnh Firmware=bnkbl357.86a.0052
Intel Nuc7i7bnh Firmware=ccsklm5v.86a.0052
Intel Nuc7i7bnh Firmware=ccsklm30.86a.0052
Intel Nuc7i7bnh Firmware=dnkbli5v.86a.0026
Intel Nuc7i7bnh Firmware=dnkbli30.86a.0026
Intel Nuc7i7bnh Firmware=kyskli70.86a.0050
Intel Nuc7i7bnh Firmware=rybdwi35.86a.0366
Intel Nuc7i7bnh Firmware=syskli35.86a.0062
Intel Nuc7i7bnh Firmware=tybyt20h.86a.0015
Intel NUC7i7BNH
Intel Nuc7i5bnh Firmware=ayaplcel.86a.0041
Intel Nuc7i5bnh Firmware=bnkbl357.86a.0052
Intel Nuc7i5bnh Firmware=ccsklm5v.86a.0052
Intel Nuc7i5bnh Firmware=ccsklm30.86a.0052
Intel Nuc7i5bnh Firmware=dnkbli5v.86a.0026
Intel Nuc7i5bnh Firmware=dnkbli30.86a.0026
Intel Nuc7i5bnh Firmware=kyskli70.86a.0050
Intel Nuc7i5bnh Firmware=rybdwi35.86a.0366
Intel Nuc7i5bnh Firmware=syskli35.86a.0062
Intel Nuc7i5bnh Firmware=tybyt20h.86a.0015
Intel NUC7i5BNH
Intel Nuc7i5bnk Firmware=ayaplcel.86a.0041
Intel Nuc7i5bnk Firmware=bnkbl357.86a.0052
Intel Nuc7i5bnk Firmware=ccsklm5v.86a.0052
Intel Nuc7i5bnk Firmware=ccsklm30.86a.0052
Intel Nuc7i5bnk Firmware=dnkbli5v.86a.0026
Intel Nuc7i5bnk Firmware=dnkbli30.86a.0026
Intel Nuc7i5bnk Firmware=kyskli70.86a.0050
Intel Nuc7i5bnk Firmware=rybdwi35.86a.0366
Intel Nuc7i5bnk Firmware=syskli35.86a.0062
Intel Nuc7i5bnk Firmware=tybyt20h.86a.0015
Intel NUC7i5BNK
Intel Nuc7i3bnh Firmware=ayaplcel.86a.0041
Intel Nuc7i3bnh Firmware=bnkbl357.86a.0052
Intel Nuc7i3bnh Firmware=ccsklm5v.86a.0052
Intel Nuc7i3bnh Firmware=ccsklm30.86a.0052
Intel Nuc7i3bnh Firmware=dnkbli5v.86a.0026
Intel Nuc7i3bnh Firmware=dnkbli30.86a.0026
Intel Nuc7i3bnh Firmware=kyskli70.86a.0050
Intel Nuc7i3bnh Firmware=rybdwi35.86a.0366
Intel Nuc7i3bnh Firmware=syskli35.86a.0062
Intel Nuc7i3bnh Firmware=tybyt20h.86a.0015
Intel NUC7i3BNH
Intel Nuc7i3bnk Firmware=ayaplcel.86a.0041
Intel Nuc7i3bnk Firmware=bnkbl357.86a.0052
Intel Nuc7i3bnk Firmware=ccsklm5v.86a.0052
Intel Nuc7i3bnk Firmware=ccsklm30.86a.0052
Intel Nuc7i3bnk Firmware=dnkbli5v.86a.0026
Intel Nuc7i3bnk Firmware=dnkbli30.86a.0026
Intel Nuc7i3bnk Firmware=kyskli70.86a.0050
Intel Nuc7i3bnk Firmware=rybdwi35.86a.0366
Intel Nuc7i3bnk Firmware=syskli35.86a.0062
Intel Nuc7i3bnk Firmware=tybyt20h.86a.0015
Intel NUC7i3BNK

Event History

Oct 11, 2017
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2017-5721?

CVE-2017-5721 is considered a high severity vulnerability due to its potential to allow local attackers to execute arbitrary code.

2

How do I fix CVE-2017-5721?

To fix CVE-2017-5721, you should update the affected Intel NUC firmware to the latest version provided by Intel.

3

What types of devices are affected by CVE-2017-5721?

CVE-2017-5721 affects various models of Intel NUC, including NUC7i3BNK, NUC7i3BNH, NUC7i5BNK, NUC7i5BNH, and NUC7i7BNH.

4

Can CVE-2017-5721 be exploited remotely?

No, CVE-2017-5721 is a local vulnerability, meaning attackers need physical access to the affected device to exploit it.

5

What does insufficient input validation mean in the context of CVE-2017-5721?

Insufficient input validation in CVE-2017-5721 refers to the failure of the firmware to properly check or restrict user input, potentially leading to unauthorized code execution.

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