CVE-2020-11931

Low

Description

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;

SeverityLow
CVSS3.3
Exploit probability—
ProductPulseaudio
PublishedMay 15, 2020
First seenMay 15, 2020

How to fix

Vendor advisories

Affected products

ProductAffected versionsFixed in
pulseaudio pulseaudiov ≤ 1.8.0—
canonical ubuntu_linux16.04, 18.04, 19.10, 20.04—

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