CVE Vulnerabilities

CVE-2017-5686

Incorrect Default Permissions

Published: Apr 03, 2017 | Modified: Oct 03, 2019
CVSS 3.x
3.9
LOW
Source:
NVD
CVSS:3.0/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
2.1 LOW
AV:L/AC:L/Au:N/C:P/I:N/A:N
RedHat/V2
RedHat/V3
Ubuntu

The BIOS in Intel NUC systems based on 6th Gen Intel Core processors prior to version SY0059 may allow may allow an attacker with physical access to the system to gain access to personal information.

Weakness

During installation, installed file permissions are set to allow anyone to modify those files.

Affected Software

Name Vendor Start Version End Version
Nuc6i3syh_bios Intel * syskli35.86a.0057.2017.0119.1758 (including)

Potential Mitigations

  • Compartmentalize the system to have “safe” areas where trust boundaries can be unambiguously drawn. Do not allow sensitive data to go outside of the trust boundary and always be careful when interfacing with a compartment outside of the safe area.
  • Ensure that appropriate compartmentalization is built into the system design, and the compartmentalization allows for and reinforces privilege separation functionality. Architects and designers should rely on the principle of least privilege to decide the appropriate time to use privileges and the time to drop privileges.

References