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vuln-ubuntu/data/osv/cve/2021/UBUNTU-CVE-2021-21996.json
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{
"schema_version": "1.7.0",
"id": "UBUNTU-CVE-2021-21996",
"details": "An issue was discovered in SaltStack Salt before 3003.3. A user who has control of the source, and source_hash URLs can gain full file system access as root on a salt minion.",
"aliases": [],
"upstream": [
"CVE-2021-21996"
],
"related": [],
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"published": "2021-09-08T15:15:00Z",
"modified": "2026-04-02T04:52:15Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "salt",
"purl": "pkg:deb/ubuntu/salt@2017.7.4+dfsg1-1ubuntu18.04.2+esm1?arch=source&distro=esm-apps/bionic"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"versions": [
"2016.11.5+ds-1",
"2016.11.8+dfsg1-1",
"2017.7.2+dfsg1-2ubuntu1",
"2017.7.3+dfsg1-1",
"2017.7.4+dfsg1-1",
"2017.7.4+dfsg1-1ubuntu18.04.1",
"2017.7.4+dfsg1-1ubuntu18.04.2",
"2017.7.4+dfsg1-1ubuntu18.04.2+esm1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "salt-api",
"binary_version": "2017.7.4+dfsg1-1ubuntu18.04.2+esm1"
},
{
"binary_name": "salt-cloud",
"binary_version": "2017.7.4+dfsg1-1ubuntu18.04.2+esm1"
},
{
"binary_name": "salt-common",
"binary_version": "2017.7.4+dfsg1-1ubuntu18.04.2+esm1"
},
{
"binary_name": "salt-master",
"binary_version": "2017.7.4+dfsg1-1ubuntu18.04.2+esm1"
},
{
"binary_name": "salt-minion",
"binary_version": "2017.7.4+dfsg1-1ubuntu18.04.2+esm1"
},
{
"binary_name": "salt-proxy",
"binary_version": "2017.7.4+dfsg1-1ubuntu18.04.2+esm1"
},
{
"binary_name": "salt-ssh",
"binary_version": "2017.7.4+dfsg1-1ubuntu18.04.2+esm1"
},
{
"binary_name": "salt-syndic",
"binary_version": "2017.7.4+dfsg1-1ubuntu18.04.2+esm1"
}
]
}
}
],
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-21996"
},
{
"type": "REPORT",
"url": "https://saltproject.io/security_announcements/salt-security-advisory-2021-sep-02/"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-21996"
}
]
}