254 lines
11 KiB
JSON
254 lines
11 KiB
JSON
{
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"containers": {
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"cna": {
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"affected": [
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{
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"product": "CSI Snapshotter",
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"vendor": "Kubernetes",
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"versions": [
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{
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"lessThanOrEqual": "v3.0.1",
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"status": "affected",
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"version": "snapshot-controller v3.0",
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"versionType": "custom"
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},
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{
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"lessThanOrEqual": "v2.1.2",
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"status": "affected",
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"version": "snapshot-controller v2.1",
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"versionType": "custom"
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}
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]
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "Qin Ping"
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}
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],
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"datePublic": "2020-11-17T00:00:00.000Z",
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"descriptions": [
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{
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"lang": "en",
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"value": "Kubernetes CSI snapshot-controller prior to v2.1.3 and v3.0.2 could panic when processing a VolumeSnapshot custom resource when: - The VolumeSnapshot referenced a non-existing PersistentVolumeClaim and the VolumeSnapshot did not reference any VolumeSnapshotClass. - The snapshot-controller crashes, is automatically restarted by Kubernetes, and processes the same VolumeSnapshot custom resource after the restart, entering an endless crashloop. Only the volume snapshot feature is affected by this vulnerability. When exploited, users can’t take snapshots of their volumes or delete the snapshots. All other Kubernetes functionality is not affected."
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "LOW",
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"baseScore": 4.3,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"privilegesRequired": "LOW",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
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"version": "3.1"
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}
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-476",
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"description": "CWE-476 NULL Pointer Dereference",
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"lang": "en",
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"type": "CWE"
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}
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]
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}
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],
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"providerMetadata": {
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"dateUpdated": "2021-01-21T17:09:21.000Z",
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"orgId": "a6081bf6-c852-4425-ad4f-a67919267565",
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"shortName": "kubernetes"
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},
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"references": [
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{
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://groups.google.com/g/kubernetes-security-announce/c/1EzCr1qUxxU"
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},
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{
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/kubernetes-csi/external-snapshotter/issues/380"
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}
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],
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"source": {
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"defect": [
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"https://github.com/kubernetes-csi/external-snapshotter/issues/380"
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],
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"discovery": "INTERNAL"
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},
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"title": "Kubernetes CSI snapshot-controller DoS",
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"workarounds": [
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{
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"lang": "en",
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"value": "Prior to upgrading, this vulnerability can be mitigated by restricting creation of VolumeSnapshot custom resources in API group snapshot.storage.k8s.io only to trusted users."
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}
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],
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"x_generator": {
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"engine": "Vulnogram 0.0.9"
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},
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"x_legacyV4Record": {
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"CVE_data_meta": {
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"ASSIGNER": "security@kubernetes.io",
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"DATE_PUBLIC": "2020-11-17T21:00:00.000Z",
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"ID": "CVE-2020-8569",
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"STATE": "PUBLIC",
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"TITLE": "Kubernetes CSI snapshot-controller DoS"
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},
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"affects": {
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"vendor": {
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"vendor_data": [
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{
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"product": {
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"product_data": [
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{
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"product_name": "CSI Snapshotter",
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"version": {
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"version_data": [
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{
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"version_affected": "<=",
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"version_name": "snapshot-controller v3.0",
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"version_value": "v3.0.1"
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},
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{
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"version_affected": "<=",
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"version_name": "snapshot-controller v2.1",
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"version_value": "v2.1.2"
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}
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]
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}
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}
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]
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},
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"vendor_name": "Kubernetes"
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}
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]
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}
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},
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"credit": [
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{
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"lang": "eng",
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"value": "Qin Ping"
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}
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],
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"data_format": "MITRE",
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"data_type": "CVE",
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"data_version": "4.0",
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"description": {
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"description_data": [
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{
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"lang": "eng",
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"value": "Kubernetes CSI snapshot-controller prior to v2.1.3 and v3.0.2 could panic when processing a VolumeSnapshot custom resource when: - The VolumeSnapshot referenced a non-existing PersistentVolumeClaim and the VolumeSnapshot did not reference any VolumeSnapshotClass. - The snapshot-controller crashes, is automatically restarted by Kubernetes, and processes the same VolumeSnapshot custom resource after the restart, entering an endless crashloop. Only the volume snapshot feature is affected by this vulnerability. When exploited, users can’t take snapshots of their volumes or delete the snapshots. All other Kubernetes functionality is not affected."
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}
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]
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},
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"generator": {
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"engine": "Vulnogram 0.0.9"
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},
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"impact": {
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"cvss": {
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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "LOW",
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"baseScore": 4.3,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"privilegesRequired": "LOW",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
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"version": "3.1"
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}
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},
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"problemtype": {
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"problemtype_data": [
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{
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"description": [
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{
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"lang": "eng",
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"value": "CWE-476 NULL Pointer Dereference"
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}
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]
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}
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]
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},
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"references": {
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"reference_data": [
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{
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"name": "https://groups.google.com/g/kubernetes-security-announce/c/1EzCr1qUxxU",
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"refsource": "MISC",
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"url": "https://groups.google.com/g/kubernetes-security-announce/c/1EzCr1qUxxU"
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},
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{
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"name": "https://github.com/kubernetes-csi/external-snapshotter/issues/380",
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"refsource": "MISC",
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"url": "https://github.com/kubernetes-csi/external-snapshotter/issues/380"
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}
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]
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},
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"source": {
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"defect": [
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"https://github.com/kubernetes-csi/external-snapshotter/issues/380"
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],
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"discovery": "INTERNAL"
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},
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"work_around": [
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{
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"lang": "en",
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"value": "Prior to upgrading, this vulnerability can be mitigated by restricting creation of VolumeSnapshot custom resources in API group snapshot.storage.k8s.io only to trusted users."
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}
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]
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}
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},
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"adp": [
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{
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"providerMetadata": {
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"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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"shortName": "CVE",
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"dateUpdated": "2024-08-04T10:03:46.107Z"
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},
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"title": "CVE Program Container",
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"references": [
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{
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"tags": [
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"x_refsource_MISC",
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"x_transferred"
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],
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"url": "https://groups.google.com/g/kubernetes-security-announce/c/1EzCr1qUxxU"
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},
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{
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"tags": [
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"x_refsource_MISC",
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"x_transferred"
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],
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"url": "https://github.com/kubernetes-csi/external-snapshotter/issues/380"
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}
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]
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}
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]
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},
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"cveMetadata": {
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"assignerOrgId": "a6081bf6-c852-4425-ad4f-a67919267565",
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"assignerShortName": "kubernetes",
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"cveId": "CVE-2020-8569",
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"datePublished": "2021-01-21T17:09:21.567Z",
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"dateReserved": "2020-02-03T00:00:00.000Z",
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"dateUpdated": "2024-09-17T01:47:07.863Z",
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"state": "PUBLISHED"
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},
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"dataType": "CVE_RECORD",
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"dataVersion": "5.1"
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} |