ghsa-jwh2-ffg4-48xc
Vulnerability from github
Published
2022-05-24 17:44
Modified
2022-06-22 18:50
Severity ?
Summary
Improper Limitation of a Pathname to a Restricted Directory in Fabric8 Kubernetes Client
Details
A flaw was found in the fabric8 kubernetes-client in version 4.2.0 and after. This flaw allows a malicious pod/container to cause applications using the fabric8 kubernetes-client copy command to extract files outside the working path. The highest threat from this vulnerability is to integrity and system availability. This has been fixed in kubernetes-client-4.13.2 kubernetes-client-5.0.2 kubernetes-client-4.11.2 kubernetes-client-4.7.2
{
"affected": [
{
"database_specific": {
"last_known_affected_version_range": "\u003c= 4.7.1"
},
"package": {
"ecosystem": "Maven",
"name": "io.fabric8:kubernetes-client"
},
"ranges": [
{
"events": [
{
"introduced": "4.2.0"
},
{
"fixed": "4.7.2"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"database_specific": {
"last_known_affected_version_range": "\u003c= 4.11.1"
},
"package": {
"ecosystem": "Maven",
"name": "io.fabric8:kubernetes-client"
},
"ranges": [
{
"events": [
{
"introduced": "4.8.0"
},
{
"fixed": "4.11.2"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"database_specific": {
"last_known_affected_version_range": "\u003c= 4.13.1"
},
"package": {
"ecosystem": "Maven",
"name": "io.fabric8:kubernetes-client"
},
"ranges": [
{
"events": [
{
"introduced": "4.12.0"
},
{
"fixed": "4.13.2"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"database_specific": {
"last_known_affected_version_range": "\u003c= 5.0.1"
},
"package": {
"ecosystem": "Maven",
"name": "io.fabric8:kubernetes-client"
},
"ranges": [
{
"events": [
{
"introduced": "5.0.0"
},
{
"fixed": "5.0.2"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2021-20218"
],
"database_specific": {
"cwe_ids": [
"CWE-22"
],
"github_reviewed": true,
"github_reviewed_at": "2022-06-22T18:50:29Z",
"nvd_published_at": "2021-03-16T21:15:00Z",
"severity": "HIGH"
},
"details": "A flaw was found in the fabric8 kubernetes-client in version 4.2.0 and after. This flaw allows a malicious pod/container to cause applications using the fabric8 kubernetes-client `copy` command to extract files outside the working path. The highest threat from this vulnerability is to integrity and system availability. This has been fixed in kubernetes-client-4.13.2 kubernetes-client-5.0.2 kubernetes-client-4.11.2 kubernetes-client-4.7.2",
"id": "GHSA-jwh2-ffg4-48xc",
"modified": "2022-06-22T18:50:29Z",
"published": "2022-05-24T17:44:37Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-20218"
},
{
"type": "WEB",
"url": "https://github.com/fabric8io/kubernetes-client/issues/2715"
},
{
"type": "WEB",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1923405"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H",
"type": "CVSS_V3"
}
],
"summary": "Improper Limitation of a Pathname to a Restricted Directory in Fabric8 Kubernetes Client"
}
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.