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Auto-merge PR#3850
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CVE Team 2020-05-14 23:25:16 -04:00 committed by GitHub
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2020/11xxx/CVE-2020-11931.json
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{
"data_type": "CVE",
"data_format": "MITRE",
"data_version": "4.0",
"CVE_data_meta": {
"ASSIGNER": "security@ubuntu.com",
"DATE_PUBLIC": "2020-04-16T00:00:00.000Z",
"ID": "CVE-2020-11931",
"ASSIGNER": "cve@mitre.org",
"STATE": "RESERVED"
"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": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
"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.\nThis issue affects:\npulseaudio\n1:8.0 versions prior to 1:8.0-0ubuntu3.12;\n1:11.1 versions prior to 1:11.1-1ubuntu7.7;\n1:13.0 versions prior to 1:13.0-1ubuntu1.2;\n1:13.99.1 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": [
{
"refsource": "CONFIRM",
"url": "https://forum.snapcraft.io/t/audio-switcher-pulseaudio-interface-auto-connect-request/16648/3"
}
]
},
"source": {
"advisory": "https://usn.ubuntu.com/usn/usn-4355-1",
"defect": [
"https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1877102"
],
"discovery": "INTERNAL"
}
}
}