CVE-2017-3775 Information

Description

Some Lenovo System x server BIOS/UEFI versions when Secure Boot mode is enabled by a system administrator do not properly authenticate signed code before booting it. As a result an attacker with physical access to the system could boot unsigned code.

CVSS Vector

CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://support.lenovo.com/us/en/solutions/LEN-20241

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

6.4