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CVE-2020-11931

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;

Risk Information

Base Score
3.3
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
EPSS Score
Exploitation Probability
0.044

Associated Vulnerability

VulnerabilityOS Platform
PulseAudio sound server (USN-4355-1) pulseaudio_11.1-1ubuntu7.7_i386.debLinux
PulseAudio sound server (USN-4355-1) pulseaudio_11.1-1ubuntu7.7_amd64.debLinux
PulseAudio sound server (USN-4355-1) pulseaudio_13.0-1ubuntu1.2_i386.debLinux
PulseAudio sound server (USN-4355-1) pulseaudio_13.0-1ubuntu1.2_amd64.debLinux
PulseAudio sound server (USN-4355-1) pulseaudio_8.0-0ubuntu3.12_i386.debLinux
PulseAudio sound server (USN-4355-1) pulseaudio_8.0-0ubuntu3.12_amd64.debLinux
PulseAudio sound server (USN-4355-1) pulseaudio_13.99.1-1ubuntu3.2_i386.debLinux
PulseAudio sound server (USN-4355-1) pulseaudio_13.99.1-1ubuntu3.2_amd64.debLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234