Vulnerability Details CVE-2020-11931
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;
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 12.8%
CVSS Severity
CVSS v3 Score 3.3
CVSS v2 Score 2.1
References
Products affected by CVE-2020-11931
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cpe:2.3:a:pulseaudio:pulseaudio:0.9.23
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cpe:2.3:a:pulseaudio:pulseaudio:0.9.6
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cpe:2.3:a:pulseaudio:pulseaudio:0.9.8
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cpe:2.3:a:pulseaudio:pulseaudio:0.99.1
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cpe:2.3:a:pulseaudio:pulseaudio:0.99.2
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cpe:2.3:a:pulseaudio:pulseaudio:0.99.3
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cpe:2.3:a:pulseaudio:pulseaudio:1.0
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cpe:2.3:a:pulseaudio:pulseaudio:1.1
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cpe:2.3:a:pulseaudio:pulseaudio:1.8.0
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cpe:2.3:o:canonical:ubuntu_linux:16.04
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cpe:2.3:o:canonical:ubuntu_linux:18.04
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cpe:2.3:o:canonical:ubuntu_linux:19.10
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cpe:2.3:o:canonical:ubuntu_linux:20.04