{"containers":{"cna":{"affected":[{"product":"pulseaudio","vendor":"Canonical","versions":[{"lessThan":"1:8.0-0ubuntu3.12","status":"affected","version":"1:8.0","versionType":"custom"},{"lessThan":"1:11.1-1ubuntu7.7","status":"affected","version":"1:11.1","versionType":"custom"},{"lessThan":"1:13.0-1ubuntu1.2","status":"affected","version":"1:13.0","versionType":"custom"},{"lessThan":"1:13.99.1-1ubuntu3.2","status":"affected","version":"1:13.99.1","versionType":"custom"}]}],"credits":[{"lang":"en","value":"James Henstridge"}],"datePublic":"2020-04-16T00:00:00.000Z","descriptions":[{"lang":"en","value":"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;"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":3.3,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-284","description":"CWE-284 Improper Access Control","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2020-05-18T18:06:14.000Z","orgId":"cc1ad9ee-3454-478d-9317-d3e869d708bc","shortName":"canonical"},"references":[{"tags":["x_refsource_MISC"],"url":"https://forum.snapcraft.io/t/audio-switcher-pulseaudio-interface-auto-connect-request/16648/3"},{"name":"USN-4355-1","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"https://usn.ubuntu.com/4355-1/"}],"source":{"advisory":"https://usn.ubuntu.com/usn/usn-4355-1","defect":["https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1877102"],"discovery":"INTERNAL"},"title":"Ubuntu modifications to pulseaudio to provide snap security enforcement could be unloaded","x_generator":{"engine":"Vulnogram 0.0.9"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security@ubuntu.com","DATE_PUBLIC":"2020-04-16T00:00:00.000Z","ID":"CVE-2020-11931","STATE":"PUBLIC","TITLE":"Ubuntu modifications to pulseaudio to provide snap security enforcement could be unloaded"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"pulseaudio","version":{"version_data":[{"version_affected":"<","version_name":"1:8.0","version_value":"1:8.0-0ubuntu3.12"},{"version_affected":"<","version_name":"1:11.1","version_value":"1:11.1-1ubuntu7.7"},{"version_affected":"<","version_name":"1:13.0","version_value":"1:13.0-1ubuntu1.2"},{"version_affected":"<","version_name":"1:13.99.1","version_value":"1:13.99.1-1ubuntu3.2"}]}}]},"vendor_name":"Canonical"}]}},"credit":[{"lang":"eng","value":"James Henstridge"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"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;"}]},"generator":{"engine":"Vulnogram 0.0.9"},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":3.3,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-284 Improper Access Control"}]}]},"references":{"reference_data":[{"name":"https://forum.snapcraft.io/t/audio-switcher-pulseaudio-interface-auto-connect-request/16648/3","refsource":"MISC","url":"https://forum.snapcraft.io/t/audio-switcher-pulseaudio-interface-auto-connect-request/16648/3"},{"name":"USN-4355-1","refsource":"UBUNTU","url":"https://usn.ubuntu.com/4355-1/"}]},"source":{"advisory":"https://usn.ubuntu.com/usn/usn-4355-1","defect":["https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1877102"],"discovery":"INTERNAL"}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T11:42:00.531Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://forum.snapcraft.io/t/audio-switcher-pulseaudio-interface-auto-connect-request/16648/3"},{"name":"USN-4355-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"https://usn.ubuntu.com/4355-1/"}]}]},"cveMetadata":{"assignerOrgId":"cc1ad9ee-3454-478d-9317-d3e869d708bc","assignerShortName":"canonical","cveId":"CVE-2020-11931","datePublished":"2020-05-15T03:25:11.587Z","dateReserved":"2020-04-20T00:00:00.000Z","dateUpdated":"2024-09-17T00:41:25.129Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}