ghsa-f5f7-6478-qm6p
Vulnerability from github
Published
2021-11-01 17:32
Modified
2021-11-01 17:26
Severity
Summary
Files or Directories Accessible to External Parties in kubernetes
Details
A security issue was discovered in Kubernetes where a user may be able to create a container with subpath volume mounts to access files & directories outside of the volume, including on the host filesystem.
{
"affected": [
{
"package": {
"ecosystem": "Go",
"name": "k8s.io/kubernetes"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.19.15"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "Go",
"name": "k8s.io/kubernetes"
},
"ranges": [
{
"events": [
{
"introduced": "1.20.0"
},
{
"fixed": "1.20.11"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "Go",
"name": "k8s.io/kubernetes"
},
"ranges": [
{
"events": [
{
"introduced": "1.21.0"
},
{
"fixed": "1.21.5"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "Go",
"name": "k8s.io/kubernetes"
},
"ranges": [
{
"events": [
{
"introduced": "1.22.0"
},
{
"fixed": "1.22.2"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2021-25741"
],
"database_specific": {
"cwe_ids": [
"CWE-20",
"CWE-552"
],
"github_reviewed": true,
"github_reviewed_at": "2021-11-01T17:26:17Z",
"nvd_published_at": "2021-09-20T17:15:00Z",
"severity": "HIGH"
},
"details": "A security issue was discovered in Kubernetes where a user may be able to create a container with subpath volume mounts to access files \u0026 directories outside of the volume, including on the host filesystem.",
"id": "GHSA-f5f7-6478-qm6p",
"modified": "2021-11-01T17:26:17Z",
"published": "2021-11-01T17:32:28Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/bottlerocket-os/bottlerocket/security/advisories/GHSA-f5f7-6478-qm6p"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-25741"
},
{
"type": "WEB",
"url": "https://github.com/kubernetes/kubernetes/issues/104980"
},
{
"type": "PACKAGE",
"url": "https://github.com/kubernetes/kubernetes"
},
{
"type": "WEB",
"url": "https://groups.google.com/g/kubernetes-security-announce/c/nyfdhK24H7s"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20211008-0006"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
"type": "CVSS_V3"
}
],
"summary": "Files or Directories Accessible to External Parties in kubernetes"
}
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