gsd-2019-11254
Vulnerability from gsd
Modified
2023-12-13 01:24
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.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2019-11254",
"description": "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": "GSD-2019-11254",
"references": [
"https://www.suse.com/security/cve/CVE-2019-11254.html",
"https://access.redhat.com/errata/RHSA-2020:2479",
"https://access.redhat.com/errata/RHSA-2020:2413",
"https://access.redhat.com/errata/RHSA-2020:2412",
"https://access.redhat.com/errata/RHSA-2020:0933",
"https://linux.oracle.com/cve/CVE-2019-11254.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2019-11254"
],
"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": "GSD-2019-11254",
"modified": "2023-12-13T01:24:01.585706Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "security@kubernetes.io",
"DATE_PUBLIC": "2020-03-31T23:07:00.000Z",
"ID": "CVE-2019-11254",
"STATE": "PUBLIC",
"TITLE": "Kubernetes API Server denial of service vulnerability from malicious YAML payloads"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Kubernetes",
"version": {
"version_data": [
{
"version_value": "prior to 1.15.10"
},
{
"version_value": "prior to 1.16.7"
},
{
"version_value": "prior to 1.17.3"
},
{
"version_value": "1.1"
},
{
"version_value": "1.2"
},
{
"version_value": "1.3"
},
{
"version_value": "1.4"
},
{
"version_value": "1.5"
},
{
"version_value": "1.6"
},
{
"version_value": "1.7"
},
{
"version_value": "1.8"
},
{
"version_value": "1.9"
},
{
"version_value": "1.10"
},
{
"version_value": "1.11"
},
{
"version_value": "1.12"
},
{
"version_value": "1.13"
},
{
"version_value": "1.14"
}
]
}
}
]
},
"vendor_name": "Kubernetes"
}
]
}
},
"credit": [
{
"lang": "eng",
"value": "Mike Danese of Google"
}
],
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "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."
}
]
},
"generator": {
"engine": "Vulnogram 0.0.9"
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-1050: Excessive Platform Resource Consumption within a Loop"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://github.com/kubernetes/kubernetes/issues/89535",
"refsource": "MISC",
"url": "https://github.com/kubernetes/kubernetes/issues/89535"
},
{
"name": "https://groups.google.com/d/msg/kubernetes-announce/ALL9s73E5ck/4yHe8J-PBAAJ",
"refsource": "MISC",
"url": "https://groups.google.com/d/msg/kubernetes-announce/ALL9s73E5ck/4yHe8J-PBAAJ"
},
{
"name": "https://security.netapp.com/advisory/ntap-20200413-0003/",
"refsource": "CONFIRM",
"url": "https://security.netapp.com/advisory/ntap-20200413-0003/"
}
]
},
"source": {
"defect": [
"https://github.com/kubernetes/kubernetes/issues/89535"
],
"discovery": "INTERNAL"
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003c2.2.8",
"affected_versions": "All versions before 2.2.8",
"cvss_v2": "AV:N/AC:L/Au:S/C:N/I:N/A:P",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"cwe_ids": [
"CWE-1035",
"CWE-937"
],
"date": "2021-12-20",
"description": "Abusively constructed YAML payload can significantly reduce parsing performance potentially leading to DoS.",
"fixed_versions": [
"2.2.8"
],
"identifier": "CVE-2019-11254",
"identifiers": [
"GHSA-wxc4-f4m6-wwqv",
"CVE-2019-11254"
],
"not_impacted": "All versions starting from 2.2.8",
"package_slug": "go/gopkg.in/yaml.v2",
"pubdate": "2021-12-20",
"solution": "Upgrade to version 2.2.8 or above.",
"title": "Excessive Platform Resource Consumption within a Loop in Kubernetes",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2019-11254",
"https://github.com/kubernetes/kubernetes/issues/89535",
"https://github.com/kubernetes/kubernetes/pull/87467/commits/b86df2bec4f377afc0ca03482ffad2f0a49a83b8",
"https://github.com/go-yaml/yaml/commit/53403b58ad1b561927d19068c655246f2db79d48",
"https://groups.google.com/d/msg/kubernetes-announce/ALL9s73E5ck/4yHe8J-PBAAJ",
"https://security.netapp.com/advisory/ntap-20200413-0003/",
"https://github.com/advisories/GHSA-wxc4-f4m6-wwqv"
],
"uuid": "479bfa14-4b11-4314-ad05-696ac3b7b162"
}
]
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "1.15.10",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "1.16.7",
"versionStartIncluding": "1.16.0",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "1.17.3",
"versionStartIncluding": "1.17.0",
"vulnerable": true
}
],
"operator": "OR"
}
]
},
"cve": {
"CVE_data_meta": {
"ASSIGNER": "security@kubernetes.io",
"ID": "CVE-2019-11254"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "en",
"value": "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."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://github.com/kubernetes/kubernetes/issues/89535",
"refsource": "MISC",
"tags": [
"Third Party Advisory"
],
"url": "https://github.com/kubernetes/kubernetes/issues/89535"
},
{
"name": "https://groups.google.com/d/msg/kubernetes-announce/ALL9s73E5ck/4yHe8J-PBAAJ",
"refsource": "MISC",
"tags": [
"Third Party Advisory"
],
"url": "https://groups.google.com/d/msg/kubernetes-announce/ALL9s73E5ck/4yHe8J-PBAAJ"
},
{
"name": "https://security.netapp.com/advisory/ntap-20200413-0003/",
"refsource": "CONFIRM",
"tags": [
"Third Party Advisory"
],
"url": "https://security.netapp.com/advisory/ntap-20200413-0003/"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6
}
},
"lastModifiedDate": "2020-10-02T17:37Z",
"publishedDate": "2020-04-01T21:15Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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