ghsa-wxc4-f4m6-wwqv
Vulnerability from github
Published
2021-12-20 16:55
Modified
2023-02-09 17:45
Severity
Summary
Excessive Platform Resource Consumption within a Loop in Kubernetes
Details
The Kubernetes API Server component in versions 1.1-1.14, and versions prior to 1.15.10, 1.16.7 and 1.17.3 allows an authorized user who sends malicious YAML payloads to cause the kube-apiserver to consume excessive CPU cycles while parsing YAML.
{
"affected": [
{
"package": {
"ecosystem": "Go",
"name": "gopkg.in/yaml.v2"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.2.8"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "Go",
"name": "github.com/go-yaml/yaml"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.1.0"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2019-11254"
],
"database_specific": {
"cwe_ids": [
"CWE-1050"
],
"github_reviewed": true,
"github_reviewed_at": "2021-05-07T17:24:04Z",
"nvd_published_at": null,
"severity": "MODERATE"
},
"details": "The Kubernetes API Server component in versions 1.1-1.14, and versions prior to 1.15.10, 1.16.7 and 1.17.3 allows an authorized user who sends malicious YAML payloads to cause the kube-apiserver to consume excessive CPU cycles while parsing YAML.",
"id": "GHSA-wxc4-f4m6-wwqv",
"modified": "2023-02-09T17:45:10Z",
"published": "2021-12-20T16:55:06Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-11254"
},
{
"type": "WEB",
"url": "https://github.com/kubernetes/kubernetes/issues/89535"
},
{
"type": "WEB",
"url": "https://github.com/go-yaml/yaml/pull/555"
},
{
"type": "WEB",
"url": "https://github.com/kubernetes/kubernetes/pull/87467/commits/b86df2bec4f377afc0ca03482ffad2f0a49a83b8"
},
{
"type": "WEB",
"url": "https://github.com/go-yaml/yaml/commit/53403b58ad1b561927d19068c655246f2db79d48"
},
{
"type": "WEB",
"url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18496"
},
{
"type": "WEB",
"url": "https://groups.google.com/d/msg/kubernetes-announce/ALL9s73E5ck/4yHe8J-PBAAJ"
},
{
"type": "WEB",
"url": "https://pkg.go.dev/vuln/GO-2020-0036"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20200413-0003"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
],
"summary": "Excessive Platform Resource Consumption within a Loop in Kubernetes"
}
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