FKIE_CVE-2019-11255

Vulnerability from fkie_nvd - Published: 2019-12-05 16:15 - Updated: 2026-06-17 02:12
Severity
4.8 (Medium) - CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:L/A:N
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
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.
References
jordan@liggitt.nethttps://access.redhat.com/errata/RHSA-2019:4054Third Party Advisory
jordan@liggitt.nethttps://access.redhat.com/errata/RHSA-2019:4096Third Party Advisory
jordan@liggitt.nethttps://access.redhat.com/errata/RHSA-2019:4099Third Party Advisory
jordan@liggitt.nethttps://access.redhat.com/errata/RHSA-2019:4225Third Party Advisory
jordan@liggitt.nethttps://github.com/kubernetes/kubernetes/issues/85233Mitigation, Third Party Advisory
jordan@liggitt.nethttps://groups.google.com/forum/#%21topic/kubernetes-security-announce/aXiYN0q4uIw
jordan@liggitt.nethttps://security.netapp.com/advisory/ntap-20200810-0003/
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2019:4054Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2019:4096Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2019:4099Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2019:4225Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/kubernetes/kubernetes/issues/85233Mitigation, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://groups.google.com/forum/#%21topic/kubernetes-security-announce/aXiYN0q4uIw
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20200810-0003/
Impacted products
Vendor Product Version
kubernetes external-provisioner *
kubernetes external-provisioner *
kubernetes external-provisioner *
kubernetes external-provisioner 1.3.0
kubernetes external-resizer *
kubernetes external-snapshotter *
kubernetes external-snapshotter *
kubernetes external-snapshotter *
redhat openshift_container_platform 3.11
redhat openshift_container_platform 4.1
redhat openshift_container_platform 4.2
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "kubernetes-csi external-provisioner",
          "vendor": "Kubernetes",
          "versions": [
            {
              "status": "affected",
              "version": "prior to 1.0.2"
            },
            {
              "status": "affected",
              "version": "1.1"
            },
            {
              "status": "affected",
              "version": "prior to 1.2.2"
            },
            {
              "status": "affected",
              "version": "prior to 1.3.1"
            },
            {
              "lessThan": "prior to 0.4.3",
              "status": "affected",
              "version": "v1.14",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "kubernetes-csi external-snapshotter",
          "vendor": "Kubernetes",
          "versions": [
            {
              "status": "affected",
              "version": "prior to 0.4.2"
            },
            {
              "status": "affected",
              "version": "prior to 1.0.2"
            },
            {
              "status": "affected",
              "version": "1.1"
            },
            {
              "status": "affected",
              "version": "prior to 1.2.2"
            }
          ]
        },
        {
          "product": "kubernetes-csi external-resizer",
          "vendor": "Kubernetes",
          "versions": [
            {
              "status": "affected",
              "version": "0.1"
            },
            {
              "status": "affected",
              "version": "0.2"
            }
          ]
        }
      ],
      "source": "jordan@liggitt.net"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:kubernetes:external-provisioner:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "9A78A50B-5286-400D-A54A-49F1023D97D6",
              "versionEndIncluding": "0.4.2",
              "versionStartIncluding": "0.4.1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:kubernetes:external-provisioner:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "A5CDEBDE-A093-4D75-A289-7F8D8F47C163",
              "versionEndIncluding": "1.0.1",
              "versionStartIncluding": "1.0.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:kubernetes:external-provisioner:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "8CD30FBE-792A-42E3-9FAA-3122EBBEFC4C",
              "versionEndIncluding": "1.2.1",
              "versionStartIncluding": "1.1.0",
              "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:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "920BC20F-8C59-4A34-AA0C-EBFD469C59C3",
              "versionEndIncluding": "0.2.0",
              "versionStartIncluding": "0.1.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:kubernetes:external-snapshotter:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B2DDFBDD-3AA1-40E4-B349-90D40C6E70F9",
              "versionEndIncluding": "0.4.1",
              "versionStartIncluding": "0.4.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:kubernetes:external-snapshotter:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "F14DDAA3-4DD3-43D9-B934-4856C9A6B138",
              "versionEndIncluding": "1.0.1",
              "versionStartIncluding": "1.0.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:kubernetes:external-snapshotter:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "0279E824-AF71-4EA1-8F41-3FAF256DC6EC",
              "versionEndIncluding": "1.2.1",
              "versionStartIncluding": "1.1.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "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",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "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 v0.4.2, versiones anteriores a v1. 0.2, v1.1, versiones anteriores a 1.2.2) y external-resizer (versiones v0.1, v0.2), podr\u00edan resultar en el acceso no autorizado a los datos PersistentVolume o la mutaci\u00f3n del volumen durante una imagen instant\u00e1nea, una restauraci\u00f3n desde una imagen instant\u00e1nea, la clonaci\u00f3n y el cambio de tama\u00f1o."
    }
  ],
  "id": "CVE-2019-11255",
  "lastModified": "2026-06-17T02:12:38.040",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "NONE",
          "baseScore": 5.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 8.0,
        "impactScore": 4.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "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"
        },
        "exploitabilityScore": 0.5,
        "impactScore": 4.2,
        "source": "jordan@liggitt.net",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.2,
        "impactScore": 5.2,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2019-12-05T16:15:10.567",
  "references": [
    {
      "source": "jordan@liggitt.net",
      "tags": [
        "Third Party Advisory"
      ],
      "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": [
        "Mitigation",
        "Third Party Advisory"
      ],
      "url": "https://github.com/kubernetes/kubernetes/issues/85233"
    },
    {
      "source": "jordan@liggitt.net",
      "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": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "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": [
        "Mitigation",
        "Third Party Advisory"
      ],
      "url": "https://github.com/kubernetes/kubernetes/issues/85233"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "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/"
    }
  ],
  "sourceIdentifier": "jordan@liggitt.net",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "jordan@liggitt.net",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



Log in or create an account to share your comment.




Tags
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.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.