CVE-2019-11255 (GCVE-0-2019-11255)

Vulnerability from cvelistv5 – Published: 2019-12-05 16:05 – Updated: 2024-09-16 23:05
VLAI
Title
Kubernetes CSI volume snapshot, cloning and resizing features can result in unauthorized volume data access or mutation
Summary
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.
Severity
4.8 (Medium)
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:L/A:N
CWE
  • CWE-20 - Improper Input Validation
Assigner
References
Impacted products
Vendor Product Version
Kubernetes kubernetes-csi external-provisioner Affected: prior to 1.0.2
Affected: 1.1
Affected: prior to 1.2.2
Affected: prior to 1.3.1
Affected: v1.14 , < prior to 0.4.3 (custom)
Create a notification for this product.
Kubernetes kubernetes-csi external-snapshotter Affected: prior to 0.4.2
Affected: prior to 1.0.2
Affected: 1.1
Affected: prior to 1.2.2
Create a notification for this product.
Kubernetes kubernetes-csi external-resizer Affected: 0.1
Affected: 0.2
Create a notification for this product.
Date Public
2019-11-14 00:00
Credits
Xiangqian Yu
Show details on NVD website
To clipboard 

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      "references": "[{\"url\": \"https://access.redhat.com/errata/RHSA-2019:4054\", \"source\": \"jordan@liggitt.net\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2019:4096\", \"source\": \"jordan@liggitt.net\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2019:4099\", \"source\": \"jordan@liggitt.net\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2019:4225\", \"source\": \"jordan@liggitt.net\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://github.com/kubernetes/kubernetes/issues/85233\", \"source\": \"jordan@liggitt.net\", \"tags\": [\"Mitigation\", \"Third Party Advisory\"]}, {\"url\": \"https://groups.google.com/forum/#%21topic/kubernetes-security-announce/aXiYN0q4uIw\", \"source\": \"jordan@liggitt.net\"}, {\"url\": \"https://security.netapp.com/advisory/ntap-20200810-0003/\", \"source\": \"jordan@liggitt.net\"}, {\"url\": \"https://access.redhat.com/errata/RHSA-2019:4054\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2019:4096\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2019:4099\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2019:4225\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://github.com/kubernetes/kubernetes/issues/85233\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Mitigation\", \"Third Party Advisory\"]}, {\"url\": \"https://groups.google.com/forum/#%21topic/kubernetes-security-announce/aXiYN0q4uIw\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://security.netapp.com/advisory/ntap-20200810-0003/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]",
      "sourceIdentifier": "jordan@liggitt.net",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"jordan@liggitt.net\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-20\"}]}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-20\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2019-11255\",\"sourceIdentifier\":\"jordan@liggitt.net\",\"published\":\"2019-12-05T16:15:10.567\",\"lastModified\":\"2024-11-21T04:20:48.960\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Improper input validation in Kubernetes CSI sidecar containers for external-provisioner (\u003cv0.4.3, \u003cv1.0.2, v1.1, \u003cv1.2.2, \u003cv1.3.1), external-snapshotter (\u003cv0.4.2, \u003cv1.0.2, v1.1, \u003c1.2.2), 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.\"},{\"lang\":\"es\",\"value\":\"Una comprobaci\u00f3n de entrada inapropiada en contenedores sidecar de Kubernetes CSI para external-provisioner (versiones anteriores a v0.4.3, versiones anteriores a v1.0.2, v1.1, versiones anteriores a v1.2.2, versiones anteriores a v1.3.1), external-snapshotter (versiones anteriores a 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tama\u00f1o.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"jordan@liggitt.net\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:L/A:N\",\"baseScore\":4.8,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":0.5,\"impactScore\":4.2},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":1.2,\"impactScore\":5.2}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:S/C:P/I:P/A:N\",\"baseScore\":5.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.0,\"impactScore\":4.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"jordan@liggitt.net\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-20\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-20\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:kubernetes:external-provisioner:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"0.4.1\",\"versionEndIncluding\":\"0.4.2\",\"matchCriteriaId\":\"9A78A50B-5286-400D-A54A-49F1023D97D6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:kubernetes:external-provisioner:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"1.0.0\",\"versionEndIncluding\":\"1.0.1\",\"matchCriteriaId\":\"A5CDEBDE-A093-4D75-A289-7F8D8F47C163\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:kubernetes:external-provisioner:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"1.1.0\",\"versionEndIncluding\":\"1.2.1\",\"matchCriteriaId\":\"8CD30FBE-792A-42E3-9FAA-3122EBBEFC4C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:kubernetes:external-provisioner:1.3.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"686C1D64-DB77-451E-A3EC-9A415F7EAA2B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:kubernetes:external-resizer:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"0.1.0\",\"versionEndIncluding\":\"0.2.0\",\"matchCriteriaId\":\"920BC20F-8C59-4A34-AA0C-EBFD469C59C3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:kubernetes:external-snapshotter:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"0.4.0\",\"versionEndIncluding\":\"0.4.1\",\"matchCriteriaId\":\"B2DDFBDD-3AA1-40E4-B349-90D40C6E70F9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:kubernetes:external-snapshotter:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"1.0.0\",\"versionEndIncluding\":\"1.0.1\",\"matchCriteriaId\":\"F14DDAA3-4DD3-43D9-B934-4856C9A6B138\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:kubernetes:external-snapshotter:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"1.1.0\",\"versionEndIncluding\":\"1.2.1\",\"matchCriteriaId\":\"0279E824-AF71-4EA1-8F41-3FAF256DC6EC\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2F87326E-0B56-4356-A889-73D026DB1D4B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:openshift_container_platform:4.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"064E7BDD-4EF0-4A0D-A38D-8C75BAFEDCEF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:openshift_container_platform:4.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4C85A84D-A70F-4B02-9E5D-CD9660ABF048\"}]}]}],\"references\":[{\"url\":\"https://access.redhat.com/errata/RHSA-2019:4054\",\"source\":\"jordan@liggitt.net\",\"tags\":[\"Third 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    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-01-13T21:26:00+00:00",
      "cve": "CVE-2019-11255",
      "id": "CVE-2019-11255",
      "initial_release_date": "2019-11-15T00:00:00+00:00",
      "product_status:fixed": "33",
      "product_status:known_not_affected": "2",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kubernetes-csi: CSI volume snapshot, cloning and resizing features can result in unauthorized volume data access or mutation",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2019/cve-2019-11255.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2025-10-07T09:32:21Z",
      "cve": "CVE-2019-11255",
      "id": "CVE-2019-11255",
      "initial_release_date": "2023-02-15T04:12:42Z",
      "product_status:known_not_affected": "28",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2019-11255",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2019-11255.json",
      "version": "9"
    }
  }
}



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Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.