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CVE-2020-11931

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CVE-2020-11931

Published: May 15, 2020

Modified: Sep 17, 2024

PUBLISHED

CVSS v3.1

3.3

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;

VendorProductVersions

Canonical

pulseaudio

affected
1:8.0 - < 1:8.0-0ubuntu3.12
affected
1:11.1 - < 1:11.1-1ubuntu7.7
affected
1:13.0 - < 1:13.0-1ubuntu1.2
affected
1:13.99.1 - < 1:13.99.1-1ubuntu3.2

Weaknesses (CWE)

CWE-284

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

References

USN-4355-1
vendor-advisory
x_refsource_UBUNTU

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