gsd-2020-10676
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
In Rancher 2.x before 2.6.13 and 2.7.x before 2.7.4, an incorrectly applied authorization check allows users who have certain access to a namespace to move that namespace to a different project.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2020-10676",
    "id": "GSD-2020-10676"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-10676"
      ],
      "details": "In Rancher 2.x before 2.6.13 and 2.7.x before 2.7.4, an incorrectly applied authorization check allows users who have certain access to a namespace to move that namespace to a different project.",
      "id": "GSD-2020-10676",
      "modified": "2023-12-13T01:22:04.888249Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2020-10676",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "In Rancher 2.x before 2.6.13 and 2.7.x before 2.7.4, an incorrectly applied authorization check allows users who have certain access to a namespace to move that namespace to a different project."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://forums.rancher.com/c/announcements",
            "refsource": "MISC",
            "url": "https://forums.rancher.com/c/announcements"
          },
          {
            "name": "https://github.com/advisories/GHSA-8vhc-hwhc-cpj4",
            "refsource": "MISC",
            "url": "https://github.com/advisories/GHSA-8vhc-hwhc-cpj4"
          },
          {
            "name": "https://github.com/rancher/rancher/releases/tag/v2.6.13",
            "refsource": "CONFIRM",
            "url": "https://github.com/rancher/rancher/releases/tag/v2.6.13"
          },
          {
            "name": "https://github.com/rancher/rancher/releases/tag/v2.7.4",
            "refsource": "CONFIRM",
            "url": "https://github.com/rancher/rancher/releases/tag/v2.7.4"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003e=2.6.0 \u003c2.6.13||\u003e=2.7.0 \u003c2.7.4",
          "affected_versions": "All versions starting from 2.6.0 before 2.6.13, all versions starting from 2.7.0 before 2.7.4",
          "cwe_ids": [
            "CWE-1035",
            "CWE-937"
          ],
          "date": "2023-06-06",
          "description": "### Impact\nA vulnerability was identified in which users with update privileges on a namespace, can move that namespace into a project they don\u0027t have access to. After the namespace transfer is completed, their previous permissions are still preserved, which enables them to gain access to project-specific resources (such as [project secrets](https://ranchermanager.docs.rancher.com/how-to-guides/new-user-guides/kubernetes-resources-setup/secrets#creating-secrets-in-projects)). In addition, resources in the namespace will now count toward the [quota limit](https://ranchermanager.docs.rancher.com/how-to-guides/advanced-user-guides/manage-projects/manage-project-resource-quotas/about-project-resource-quotas) of the new project, potentially causing availability issues.\n\nUser with roles `Project Owner` and `Project Member` on the source project can exploit this vulnerability; however, this would also apply to custom roles with similar privileges. \n\nThe patched version include an improved RBAC mechanism, which checks if the user has the correct permissions before the namespace move takes place.\n\n### Patches\nPatched versions include releases `2.6.13`, `2.7.4` and later versions.\n\n### Workarounds\nThere is no direct mitigation besides updating Rancher to a patched version.\n\n### For more information\nIf you have any questions or comments about this advisory:\n\n- Reach out to the [SUSE Rancher Security team](https://github.com/rancher/rancher/security/policy) for security related inquiries.\n- Open an issue in the [Rancher](https://github.com/rancher/rancher/issues/new/choose) repository.\n- Verify with our [support matrix](https://www.suse.com/suse-rancher/support-matrix/all-supported-versions/) and [product support lifecycle](https://www.suse.com/lifecycle/).",
          "fixed_versions": [
            "2.6.13",
            "2.7.4"
          ],
          "identifier": "CVE-2020-10676",
          "identifiers": [
            "GHSA-8vhc-hwhc-cpj4",
            "CVE-2020-10676"
          ],
          "not_impacted": "All versions before 2.6.0, all versions starting from 2.6.13 before 2.7.0, all versions starting from 2.7.4",
          "package_slug": "go/github.com/rancher/rancher",
          "pubdate": "2023-06-06",
          "solution": "Upgrade to versions 2.6.13, 2.7.4 or above.",
          "title": "Rancher users retain access after moving namespaces into projects they don\u0027t have access to",
          "urls": [
            "https://github.com/rancher/rancher/security/advisories/GHSA-8vhc-hwhc-cpj4",
            "https://github.com/rancher/rancher/releases/tag/v2.6.13",
            "https://github.com/rancher/rancher/releases/tag/v2.7.4",
            "https://github.com/advisories/GHSA-8vhc-hwhc-cpj4"
          ],
          "uuid": "89460cbc-f5b8-4770-a306-823dae263300"
        }
      ]
    },
    "nvd.nist.gov": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:suse:rancher:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "75BBD6AD-2585-4F51-BDB7-72963821FC3C",
                    "versionEndExcluding": "2.6.13",
                    "versionStartIncluding": "2.0.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:suse:rancher:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "82B60ABA-3389-45F0-9F45-4D4D0D4738BC",
                    "versionEndExcluding": "2.7.4",
                    "versionStartIncluding": "2.7.0",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "In Rancher 2.x before 2.6.13 and 2.7.x before 2.7.4, an incorrectly applied authorization check allows users who have certain access to a namespace to move that namespace to a different project."
          },
          {
            "lang": "es",
            "value": "En Rancher 2.x anterior a 2.6.13 y 2.7.x anterior a 2.7.4, una verificaci\u00f3n de autorizaci\u00f3n aplicada incorrectamente permite a los usuarios que tienen cierto acceso a un espacio de nombres mover ese espacio de nombres a un proyecto diferente."
          }
        ],
        "id": "CVE-2020-10676",
        "lastModified": "2023-12-14T20:43:09.407",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 8.8,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 2.8,
              "impactScore": 5.9,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2023-12-12T17:15:07.580",
        "references": [
          {
            "source": "cve@mitre.org",
            "tags": [
              "Release Notes"
            ],
            "url": "https://forums.rancher.com/c/announcements"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://github.com/advisories/GHSA-8vhc-hwhc-cpj4"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Release Notes"
            ],
            "url": "https://github.com/rancher/rancher/releases/tag/v2.6.13"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Release Notes"
            ],
            "url": "https://github.com/rancher/rancher/releases/tag/v2.7.4"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-863"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}


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