CVE-2019-18579 Information

Description

Settings for the Dell XPS 13 2-in-1 (7390) BIOS versions prior to 1.1.3 contain a configuration vulnerability. The BIOS configuration for the \Enable Thunderbolt (and PCIe behind TBT) pre-boot modules\ setting is enabled by default. A local unauthenticated attacker with physical access to a user’s system can obtain read or write access to main memory via a DMA attack during platform boot.

CVSS Vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://www.dell.com/support/article/SLN319808

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

6.8