Description (CNA)
An Ubuntu-specific modification to Pulseaudio to provide security mediation for Snap-packaged applications was found to have a bypass of intended access restriction for snaps which plugs any of pulseaudio, audio-playback or audio-record via unloading the pulseaudio snap policy module. This issue affects: pulseaudio 1:8.0 versions prior to 1:8.0-0ubuntu3.12; 1:11.1 versions prior to 1:11.1-1ubuntu7.7; 1:13.0 versions prior to 1:13.0-1ubuntu1.2; 1:13.99.1 versions prior to 1:13.99.1-1ubuntu3.2;
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Canonical / pulseaudio | affected 1:8.0 before 1:8.0-0ubuntu3.12; affected 1:11.1 before 1:11.1-1ubuntu7.7; affected 1:13.0 before 1:13.0-1ubuntu1.2; affected 1:13.99.1 before 1:13.99.1-1ubuntu3.2 |
CWE
CWE-284
References
- https://forum.snapcraft.io/t/audio-switcher-pulseaudio-interface-auto-connect-request/16648/3
- https://usn.ubuntu.com/4355-1/
ADP enrichment
No English description supplied.