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.
The product uses a fixed or controlled search path to find resources, but one or more locations in that path can be under the control of unintended actors.
Link | Tags |
---|---|
https://blog.mirch.io/2019/12/18/signal-desktop-windows-lpe/ | exploit third party advisory patch |
https://github.com/signalapp/Signal-Desktop/commit/2da39cca673cc11be3c6d70d4fb95889f9ab6688 | patch |