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CVE-2019-11255

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Jordan Liggitt 2019-12-05 10:47:57 -05:00
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2019/11xxx/CVE-2019-11255.json
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{
"data_type": "CVE",
"data_format": "MITRE",
"data_version": "4.0",
"CVE_data_meta": {
"ASSIGNER": "security@kubernetes.io",
"DATE_PUBLIC": "2019-11-14",
"ID": "CVE-2019-11255",
"ASSIGNER": "cve@mitre.org",
"STATE": "RESERVED"
"STATE": "PUBLIC",
"TITLE": "Kubernetes CSI volume snapshot, cloning and resizing features can result in unauthorized volume data access or mutation"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "kubernetes-csi external-provisioner",
"version": {
"version_data": [
{
"version_affected": "<",
"version_name": "v1.14",
"version_value": "prior to 0.4.3"
},
{
"version_value": "prior to 1.0.2"
},
{
"version_value": "1.1"
},
{
"version_value": "prior to 1.2.2"
},
{
"version_value": "prior to 1.3.1"
}
]
}
},
{
"product_name": "kubernetes-csi external-snapshotter",
"version": {
"version_data": [
{
"version_value": "prior to 0.4.2"
},
{
"version_value": "prior to 1.0.2"
},
{
"version_value": "1.1"
},
{
"version_value": "prior to 1.2.2"
}
]
}
},
{
"product_name": "kubernetes-csi external-resizer",
"version": {
"version_data": [
{
"version_value": "0.1"
},
{
"version_value": "0.2"
}
]
}
}
]
},
"vendor_name": "Kubernetes"
}
]
}
},
"credit": [
{
"lang": "eng",
"value": "Xiangqian Yu"
}
],
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"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": "Improper input validation in Kubernetes CSI sidecar containers for external-provisioner (<v0.4.3, <v1.0.2, v1.1, <v1.2.2, <v1.3.1), external-snapshotter (<v0.4.2, <v1.0.2, v1.1, <1.2.2), and external-resizer (v0.1, v0.2) could result in unauthorized PersistentVolume data access or volume mutation during snapshot, restore from snapshot, cloning and resizing operations."
}
]
}
},
"generator": {
"engine": "Vulnogram 0.0.9"
},
"impact": {
"cvss": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 4.8,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "LOW",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:L/A:N",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-20 Improper Input Validation"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://github.com/kubernetes/kubernetes/issues/85233",
"refsource": "CONFIRM",
"url": "https://github.com/kubernetes/kubernetes/issues/85233"
},
{
"name": "Security release of kubernetes-csi sidecars - CVE-2019-11255",
"refsource": "MLIST",
"url": "https://groups.google.com/forum/#!topic/kubernetes-security-announce/aXiYN0q4uIw"
}
]
},
"source": {
"defect": [
"https://github.com/kubernetes/kubernetes/issues/85233"
],
"discovery": "INTERNAL"
},
"work_around": [
{
"lang": "eng",
"value": "Kubernetes feature gates can be disabled and RBAC permissions revoked from impacted CSI drivers, following instructions in https://github.com/kubernetes/kubernetes/issues/85233"
}
]
}