cve-2021-22869
Vulnerability from cvelistv5
Published
2021-09-24 17:50
Modified
2024-08-03 18:51
Severity ?
Summary
Improper access control in GitHub Enterprise Server allows self-hosted runners to execute outside their control group
References
product-cna@github.comhttps://docs.github.com/en/enterprise-server%403.0/admin/release-notes#3.0.16
product-cna@github.comhttps://docs.github.com/en/enterprise-server%403.1/admin/release-notes#3.1.8
Impacted products
GitHubGitHub Enterprise Server
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:51:07.513Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://docs.github.com/en/enterprise-server%403.0/admin/release-notes#3.0.16"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://docs.github.com/en/enterprise-server%403.1/admin/release-notes#3.1.8"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "GitHub Enterprise Server",
          "vendor": "GitHub",
          "versions": [
            {
              "lessThan": "3.0.16",
              "status": "affected",
              "version": "3.0",
              "versionType": "custom"
            },
            {
              "lessThan": "3.1.8",
              "status": "affected",
              "version": "3.1",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An improper access control vulnerability in GitHub Enterprise Server allowed a workflow job to execute in a self-hosted runner group it should not have had access to. This affects customers using self-hosted runner groups for access control. A repository with access to one enterprise runner group could access all of the enterprise runner groups within the organization because of improper authentication checks during the request. This could cause code to be run unintentionally by the incorrect runner group. This vulnerability affected GitHub Enterprise Server versions from 3.0.0 to 3.0.15 and 3.1.0 to 3.1.7 and was fixed in 3.0.16 and 3.1.8 releases."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-668",
              "description": "CWE-668",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-09-24T17:50:10",
        "orgId": "82327ea3-741d-41e4-88f8-2cf9e791e760",
        "shortName": "GitHub_P"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://docs.github.com/en/enterprise-server%403.0/admin/release-notes#3.0.16"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://docs.github.com/en/enterprise-server%403.1/admin/release-notes#3.1.8"
        }
      ],
      "source": {
        "discovery": "INTERNAL"
      },
      "title": "Improper access control in GitHub Enterprise Server allows self-hosted runners to execute outside their control group",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "product-cna@github.com",
          "ID": "CVE-2021-22869",
          "STATE": "PUBLIC",
          "TITLE": "Improper access control in GitHub Enterprise Server allows self-hosted runners to execute outside their control group"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "GitHub Enterprise Server",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_name": "3.0",
                            "version_value": "3.0.16"
                          },
                          {
                            "version_affected": "\u003c",
                            "version_name": "3.1",
                            "version_value": "3.1.8"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "GitHub"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "An improper access control vulnerability in GitHub Enterprise Server allowed a workflow job to execute in a self-hosted runner group it should not have had access to. This affects customers using self-hosted runner groups for access control. A repository with access to one enterprise runner group could access all of the enterprise runner groups within the organization because of improper authentication checks during the request. This could cause code to be run unintentionally by the incorrect runner group. This vulnerability affected GitHub Enterprise Server versions from 3.0.0 to 3.0.15 and 3.1.0 to 3.1.7 and was fixed in 3.0.16 and 3.1.8 releases."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-668"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://docs.github.com/en/enterprise-server@3.0/admin/release-notes#3.0.16",
              "refsource": "MISC",
              "url": "https://docs.github.com/en/enterprise-server@3.0/admin/release-notes#3.0.16"
            },
            {
              "name": "https://docs.github.com/en/enterprise-server@3.1/admin/release-notes#3.1.8",
              "refsource": "MISC",
              "url": "https://docs.github.com/en/enterprise-server@3.1/admin/release-notes#3.1.8"
            }
          ]
        },
        "source": {
          "discovery": "INTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "82327ea3-741d-41e4-88f8-2cf9e791e760",
    "assignerShortName": "GitHub_P",
    "cveId": "CVE-2021-22869",
    "datePublished": "2021-09-24T17:50:10",
    "dateReserved": "2021-01-06T00:00:00",
    "dateUpdated": "2024-08-03T18:51:07.513Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2021-22869\",\"sourceIdentifier\":\"product-cna@github.com\",\"published\":\"2021-09-24T18:15:07.577\",\"lastModified\":\"2023-11-07T03:30:26.940\",\"vulnStatus\":\"Modified\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"An improper access control vulnerability in GitHub Enterprise Server allowed a workflow job to execute in a self-hosted runner group it should not have had access to. This affects customers using self-hosted runner groups for access control. A repository with access to one enterprise runner group could access all of the enterprise runner groups within the organization because of improper authentication checks during the request. This could cause code to be run unintentionally by the incorrect runner group. This vulnerability affected GitHub Enterprise Server versions from 3.0.0 to 3.0.15 and 3.1.0 to 3.1.7 and was fixed in 3.0.16 and 3.1.8 releases.\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad de control de acceso inapropiada en GitHub Enterprise Server permiti\u00f3 que un trabajo de workflow se ejecutara en un grupo de ejecuci\u00f3n auto alojado al que no deber\u00eda haber tenido acceso. Esto afecta a clientes que usan grupos de ejecutores auto hosteado para el control de acceso. Un repositorio con acceso a un grupo de ejecutores de empresa pod\u00eda acceder a todos los grupos de ejecutores de empresa de la organizaci\u00f3n debido a unas comprobaciones de autenticaci\u00f3n inapropiadas durante la petici\u00f3n. Esto podr\u00eda causar una ejecuci\u00f3n involuntaria de c\u00f3digo por parte del grupo de ejecutores incorrecto. Esta vulnerabilidad afectaba a las versiones de GitHub Enterprise Server desde la 3.0.0 a 3.0.15 y desde la 3.1.0 a 3.1.7 y se corrigi\u00f3 en las versiones 3.0.16 y 3.1.8.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:P/A:P\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\",\"baseScore\":7.5},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"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-287\"}]},{\"source\":\"product-cna@github.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-668\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"3.0.0\",\"versionEndExcluding\":\"3.0.16\",\"matchCriteriaId\":\"04947602-2CE8-4F71-B8F8-698321B08CAD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"3.1.0\",\"versionEndExcluding\":\"3.1.8\",\"matchCriteriaId\":\"45F01144-515A-4FFA-B7E2-1B6609D44425\"}]}]}],\"references\":[{\"url\":\"https://docs.github.com/en/enterprise-server%403.0/admin/release-notes#3.0.16\",\"source\":\"product-cna@github.com\"},{\"url\":\"https://docs.github.com/en/enterprise-server%403.1/admin/release-notes#3.1.8\",\"source\":\"product-cna@github.com\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.