cve-2021-20218
Vulnerability from cvelistv5
Published
2021-03-16 21:00
Modified
2024-08-03 17:30
Severity ?
Summary
A flaw was found in the fabric8 kubernetes-client in version 4.2.0 and after. This flaw allows a malicious pod/container to cause applications using the fabric8 kubernetes-client `copy` command to extract files outside the working path. The highest threat from this vulnerability is to integrity and system availability. This has been fixed in kubernetes-client-4.13.2 kubernetes-client-5.0.2 kubernetes-client-4.11.2 kubernetes-client-4.7.2
Impacted products
n/afabric8-kubernetes-client
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:30:07.581Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1923405"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/fabric8io/kubernetes-client/issues/2715"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "fabric8-kubernetes-client",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "kubernetes-client-4.2.0 and after"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A flaw was found in the fabric8 kubernetes-client in version 4.2.0 and after. This flaw allows a malicious pod/container to cause applications using the fabric8 kubernetes-client `copy` command to extract files outside the working path. The highest threat from this vulnerability is to integrity and system availability. This has been fixed in kubernetes-client-4.13.2 kubernetes-client-5.0.2 kubernetes-client-4.11.2 kubernetes-client-4.7.2"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-22",
              "description": "CWE-22",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-03-16T21:00:32",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1923405"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/fabric8io/kubernetes-client/issues/2715"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2021-20218",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "fabric8-kubernetes-client",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "kubernetes-client-4.2.0 and after"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A flaw was found in the fabric8 kubernetes-client in version 4.2.0 and after. This flaw allows a malicious pod/container to cause applications using the fabric8 kubernetes-client `copy` command to extract files outside the working path. The highest threat from this vulnerability is to integrity and system availability. This has been fixed in kubernetes-client-4.13.2 kubernetes-client-5.0.2 kubernetes-client-4.11.2 kubernetes-client-4.7.2"
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-22"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1923405",
              "refsource": "MISC",
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1923405"
            },
            {
              "name": "https://github.com/fabric8io/kubernetes-client/issues/2715",
              "refsource": "MISC",
              "url": "https://github.com/fabric8io/kubernetes-client/issues/2715"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2021-20218",
    "datePublished": "2021-03-16T21:00:32",
    "dateReserved": "2020-12-17T00:00:00",
    "dateUpdated": "2024-08-03T17:30:07.581Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2021-20218\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2021-03-16T21:15:10.930\",\"lastModified\":\"2021-03-25T18:43:53.523\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"A flaw was found in the fabric8 kubernetes-client in version 4.2.0 and after. This flaw allows a malicious pod/container to cause applications using the fabric8 kubernetes-client `copy` command to extract files outside the working path. The highest threat from this vulnerability is to integrity and system availability. This has been fixed in kubernetes-client-4.13.2 kubernetes-client-5.0.2 kubernetes-client-4.11.2 kubernetes-client-4.7.2\"},{\"lang\":\"es\",\"value\":\"Se encontr\u00f3 un fallo en fabric8 kubernetes-client en versi\u00f3n 4.2.0 y posteriores.\u0026#xa0;Este fallo permite a un pod/container malicioso causar que unas aplicaciones que usan el comando \\\"copy\\\" de fabric8 kubernetes-client extraigan archivos fuera de la ruta de trabajo.\u0026#xa0;La mayor amenaza de esta vulnerabilidad es la integridad y la disponibilidad del sistema.\u0026#xa0;Esto ha sido corregido en kubernetes-client-4.13.2 kubernetes-client-5.0.2 kubernetes-client-4.11.2 kubernetes-client-4.7.2\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.4,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":2.2,\"impactScore\":5.2}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:N/I:P/A:P\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\",\"baseScore\":5.8},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":4.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"secalert@redhat.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-22\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:kubernetes-client:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.2.0\",\"versionEndExcluding\":\"4.7.2\",\"matchCriteriaId\":\"396A03F1-9514-4805-9AB5-6B31FD4B4413\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:kubernetes-client:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.8.0\",\"versionEndExcluding\":\"4.11.2\",\"matchCriteriaId\":\"15E80E40-DCBB-4043-B074-674D548FD0AA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:kubernetes-client:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.12.0\",\"versionEndExcluding\":\"4.13.2\",\"matchCriteriaId\":\"A777CC85-DC45-4E4B-B11C-E0CF9F06593D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:kubernetes-client:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.0.0\",\"versionEndExcluding\":\"5.0.2\",\"matchCriteriaId\":\"70D40776-9CBC-4F2F-9702-525330082531\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:a-mq_online:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E6C99D72-43AD-4A22-AE66-44E868323D4C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:build_of_quarkus:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CE29B9D6-63DC-4779-ACE8-4E51E6A0AF37\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:codeready_studio:12.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1BAF877F-B8D5-4313-AC5C-26BB82006B30\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:descision_manager:7.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D5863BBF-829E-44EF-ACE8-61D5037251F6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:integration_camel_k:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B87C8AD3-8878-4546-86C2-BF411876648C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:redhat:jboss_fuse:7.0.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B40CCE4F-EA2C-453D-BB76-6388767E5C6D\"},{\"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:process_automation:7.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"20A6B40D-F991-4712-8E30-5FE008505CB7\"}]}]}],\"references\":[{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=1923405\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Issue Tracking\",\"Vendor Advisory\"]},{\"url\":\"https://github.com/fabric8io/kubernetes-client/issues/2715\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Patch\",\"Third Party Advisory\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading...

Loading...

Loading...

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.