CVE-2019-19954 Information

Description

Signal Desktop before 1.29.1 on Windows allows local users to gain privileges by creating a Trojan horse SYSTEMDRIVE\node_modules\.bin\wmic.exe file.

CVSS Vector

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

Reference

https://blog.mirch.io/2019/12/18/signal-desktop-windows-lpe/ https://github.com/signalapp/Signal-Desktop/commit/2da39cca673cc11be3c6d70d4fb95889f9ab6688

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.3