cvelistv5 - cve-2019-11245

cve-2019-11245

Vulnerability from cvelistv5

Published

2019-08-29 00:22

Modified

2024-09-16 22:09

Severity ?

4.9 (Medium) - CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

Summary

kubelet-started container uid changes to root after first restart or if image is already pulled to the node

References

▼	URL	Tags
	jordan@liggitt.net	https://github.com/kubernetes/kubernetes/issues/78308	Exploit, Patch, Third Party Advisory
	jordan@liggitt.net	https://security.netapp.com/advisory/ntap-20190919-0003/

Impacted products

▼	Vendor	Product
	Kubernetes	Kubernetes

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T22:48:09.001Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/kubernetes/kubernetes/issues/78308"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20190919-0003/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Kubernetes",
          "vendor": "Kubernetes",
          "versions": [
            {
              "status": "affected",
              "version": "v1.13.6"
            },
            {
              "status": "affected",
              "version": "v1.14.2"
            }
          ]
        }
      ],
      "datePublic": "2019-05-24T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "In kubelet v1.13.6 and v1.14.2, containers for pods that do not specify an explicit runAsUser attempt to run as uid 0 (root) on container restart, or if the image was previously pulled to the node. If the pod specified mustRunAsNonRoot: true, the kubelet will refuse to start the container as root. If the pod did not specify mustRunAsNonRoot: true, the kubelet will run the container as uid 0."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 4.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
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          "descriptions": [
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              "cweId": "CWE-703",
              "description": "CWE-703: Improper Check or Handling of Exceptional Conditions",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-09-19T16:06:08",
        "orgId": "a6081bf6-c852-4425-ad4f-a67919267565",
        "shortName": "kubernetes"
      },
      "references": [
        {
          "tags": [
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          "url": "https://github.com/kubernetes/kubernetes/issues/78308"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://security.netapp.com/advisory/ntap-20190919-0003/"
        }
      ],
      "source": {
        "defect": [
          "https://github.com/kubernetes/kubernetes/issues/78308"
        ],
        "discovery": "USER"
      },
      "title": "kubelet-started container uid changes to root after first restart or if image is already pulled to the node",
      "workarounds": [
        {
          "lang": "en",
          "value": "Specify runAsUser directives in pods to control the uid a container runs as. Specify mustRunAsNonRoot:true directives in pods to prevent starting as root (note this means the attempt to start the container will fail on affected kubelet versions)."
        }
      ],
      "x_generator": {
        "engine": "Vulnogram 0.0.7"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "AKA": "",
          "ASSIGNER": "security@kubernetes.io",
          "DATE_PUBLIC": "2019-05-24",
          "ID": "CVE-2019-11245",
          "STATE": "PUBLIC",
          "TITLE": "kubelet-started container uid changes to root after first restart or if image is already pulled to the node"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Kubernetes",
                      "version": {
                        "version_data": [
                          {
                            "platform": "",
                            "version_affected": "=",
                            "version_name": "v1.13",
                            "version_value": "v1.13.6"
                          },
                          {
                            "platform": "",
                            "version_affected": "=",
                            "version_name": "v1.14",
                            "version_value": "v1.14.2"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Kubernetes"
              }
            ]
          }
        },
        "configuration": [],
        "credit": [],
        "data_format": "MITRE",
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        "data_version": "4.0",
        "description": {
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              "value": "In kubelet v1.13.6 and v1.14.2, containers for pods that do not specify an explicit runAsUser attempt to run as uid 0 (root) on container restart, or if the image was previously pulled to the node. If the pod specified mustRunAsNonRoot: true, the kubelet will refuse to start the container as root. If the pod did not specify mustRunAsNonRoot: true, the kubelet will run the container as uid 0."
            }
          ]
        },
        "exploit": [],
        "generator": {
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        },
        "impact": {
          "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 4.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.0"
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        },
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          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-703: Improper Check or Handling of Exceptional Conditions"
                }
              ]
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        },
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          "reference_data": [
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              "name": "https://github.com/kubernetes/kubernetes/issues/78308",
              "refsource": "CONFIRM",
              "url": "https://github.com/kubernetes/kubernetes/issues/78308"
            },
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              "name": "https://security.netapp.com/advisory/ntap-20190919-0003/",
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              "url": "https://security.netapp.com/advisory/ntap-20190919-0003/"
            }
          ]
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        "solution": [],
        "source": {
          "advisory": "",
          "defect": [
            "https://github.com/kubernetes/kubernetes/issues/78308"
          ],
          "discovery": "USER"
        },
        "work_around": [
          {
            "lang": "en",
            "value": "Specify runAsUser directives in pods to control the uid a container runs as. Specify mustRunAsNonRoot:true directives in pods to prevent starting as root (note this means the attempt to start the container will fail on affected kubelet versions)."
          }
        ]
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a6081bf6-c852-4425-ad4f-a67919267565",
    "assignerShortName": "kubernetes",
    "cveId": "CVE-2019-11245",
    "datePublished": "2019-08-29T00:22:24.173224Z",
    "dateReserved": "2019-04-17T00:00:00",
    "dateUpdated": "2024-09-16T22:09:44.877Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2019-11245\",\"sourceIdentifier\":\"jordan@liggitt.net\",\"published\":\"2019-08-29T01:15:11.147\",\"lastModified\":\"2019-09-19T17:15:11.207\",\"vulnStatus\":\"Modified\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In kubelet v1.13.6 and v1.14.2, containers for pods that do not specify an explicit runAsUser attempt to run as uid 0 (root) on container restart, or if the image was previously pulled to the node. If the pod specified mustRunAsNonRoot: true, the kubelet will refuse to start the container as root. If the pod did not specify mustRunAsNonRoot: true, the kubelet will run the container as uid 0.\"},{\"lang\":\"es\",\"value\":\"En kubelet v1.13.6 y v1.14.2, los contenedores para pods que no especifican un intento runAsUser expl\u00edcito de ejecutarse como uid 0 (ra\u00edz) en el reinicio del contenedor, o si la imagen se extrajo previamente en el nodo. Si el pod especificado mustRunAsNonRoot: true, el kubelet se negar\u00e1 a iniciar el contenedor como root. Si el pod no especific\u00f3 mustRunAsNonRoot: true, el kubelet ejecutar\u00e1 el contenedor como uid 0.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9},{\"source\":\"jordan@liggitt.net\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"LOW\",\"baseScore\":4.9,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.4,\"impactScore\":3.4}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:P/I:P/A:P\",\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\",\"baseScore\":4.6},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":3.9,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-264\"}]},{\"source\":\"jordan@liggitt.net\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-703\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:kubernetes:kubernetes:1.13.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"91091DC9-FC24-41B5-BABC-0578CFC6ACBC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:kubernetes:kubernetes:1.14.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7067A9B9-8EA2-4CB7-A80D-E1A79495F463\"}]}]}],\"references\":[{\"url\":\"https://github.com/kubernetes/kubernetes/issues/78308\",\"source\":\"jordan@liggitt.net\",\"tags\":[\"Exploit\",\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://security.netapp.com/advisory/ntap-20190919-0003/\",\"source\":\"jordan@liggitt.net\"}]}}"
  }
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

cve-2019-11245

Vulnerability from cvelistv5

gsd-2019-11245

Vulnerability from gsd

ghsa-r76g-g87f-vw8f

Vulnerability from github

Tags

Sightings

Nomenclature