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Auto-merge PR#4271
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CVE Team 2020-07-27 16:00:13 -04:00 committed by GitHub
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2020/8xxx/CVE-2020-8558.json
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{ {
"data_type": "CVE",
"data_format": "MITRE",
"data_version": "4.0",
"CVE_data_meta": { "CVE_data_meta": {
"ASSIGNER": "security@kubernetes.io",
"DATE_PUBLIC": "2020-04-18T00:00:00.000Z",
"ID": "CVE-2020-8558", "ID": "CVE-2020-8558",
"ASSIGNER": "cve@mitre.org", "STATE": "PUBLIC",
"STATE": "RESERVED" "TITLE": "Kubernetes node setting allows for neighboring hosts to bypass localhost boundary"
}, },
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Kubernetes",
"version": {
"version_data": [
{
"version_value": "prior to 1.18.4"
},
{
"version_value": "prior to 1.17.7"
},
{
"version_value": "prior to 1.16.11"
},
{
"version_value": "1.15"
},
{
"version_value": "1.14"
},
{
"version_value": "1.13"
},
{
"version_value": "1.12"
},
{
"version_value": "1.11"
},
{
"version_value": "1.10"
},
{
"version_value": "1.9"
},
{
"version_value": "1.8"
},
{
"version_value": "1.7"
},
{
"version_value": "1.6"
},
{
"version_value": "1.5"
},
{
"version_value": "1.4"
},
{
"version_value": "1.3"
},
{
"version_value": "1.2"
},
{
"version_value": "1.1"
}
]
}
}
]
},
"vendor_name": "Kubernetes"
}
]
}
},
"credit": [
{
"lang": "eng",
"value": "János Kövér, Ericsson"
},
{
"lang": "eng",
"value": "Additional impacts reported by Rory McCune, NCC Group and Yuval Avrahami and Ariel Zelivansky, Palo Alto Networks"
}
],
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": { "description": {
"description_data": [ "description_data": [
{ {
"lang": "eng", "lang": "eng",
"value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided." "value": "The Kubelet and kube-proxy components in versions 1.1.0-1.16.10, 1.17.0-1.17.6, and 1.18.0-1.18.3 were found to contain a security issue which allows adjacent hosts to reach TCP and UDP services bound to 127.0.0.1 running on the node or in the node's network namespace. Such a service is generally thought to be reachable only by other processes on the same host, but due to this defeect, could be reachable by other hosts on the same LAN as the node, or by containers running on the same node as the service."
} }
] ]
},
"generator": {
"engine": "Vulnogram 0.0.9"
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "ADJACENT_NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-420 Unprotected Alternate Channel"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://github.com/kubernetes/kubernetes/issues/92315",
"refsource": "CONFIRM",
"url": "https://github.com/kubernetes/kubernetes/issues/92315"
},
{
"name": "[Security Advisory] CVE-2020-8558: Kubernetes: Node setting allows for neighboring hosts to bypass localhost boundary",
"refsource": "MLIST",
"url": "https://groups.google.com/g/kubernetes-announce/c/sI4KmlH3S2I/m/TljjxOBvBQAJ"
}
]
},
"source": {
"defect": [
"https://github.com/kubernetes/kubernetes/issues/90259"
],
"discovery": "USER"
} }
} }