Vulnerability-Lookup

CNVD-2021-22159

Vulnerability from cnvd - Published: 2021-03-25

Title

Jenkins Matrix Authorization Strategy访问控制错误漏洞

Description

Jenkins Matrix Authorization Strategy是Jenkins开源的一个应用插件。该插件在Jenkins中实现细粒度的访问控制。 Jenkins Matrix Authorization Strategy Plugin 2.6.5及更早版本中存在错误的权限检查，使得对嵌套项具有Item/Read权限的攻击者能够访问这些项，即使他们对父文件夹缺乏Item/Read权限。目前没有详细的漏洞细节提供。

Severity

中

Patch Name

Jenkins Matrix Authorization Strategy访问控制错误漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.jenkins.io/security/advisory/2021-03-18/#SECURITY-2180

Reference

https://access.redhat.com/security/cve/cve-2021-21623

Impacted products

Name
Jenkins Jenkins Matrix Authorization Strategy Plugin <=2.6.5

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-21623",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-21623"
    }
  },
  "description": "Jenkins Matrix Authorization Strategy\u662fJenkins\u5f00\u6e90\u7684\u4e00\u4e2a\u5e94\u7528\u63d2\u4ef6\u3002\u8be5\u63d2\u4ef6\u5728Jenkins\u4e2d\u5b9e\u73b0\u7ec6\u7c92\u5ea6\u7684\u8bbf\u95ee\u63a7\u5236\u3002\n\nJenkins Matrix Authorization Strategy Plugin 2.6.5\u53ca\u66f4\u65e9\u7248\u672c\u4e2d\u5b58\u5728\u9519\u8bef\u7684\u6743\u9650\u68c0\u67e5\uff0c\u4f7f\u5f97\u5bf9\u5d4c\u5957\u9879\u5177\u6709Item/Read\u6743\u9650\u7684\u653b\u51fb\u8005\u80fd\u591f\u8bbf\u95ee\u8fd9\u4e9b\u9879\uff0c\u5373\u4f7f\u4ed6\u4eec\u5bf9\u7236\u6587\u4ef6\u5939\u7f3a\u4e4fItem/Read\u6743\u9650\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.jenkins.io/security/advisory/2021-03-18/#SECURITY-2180",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-22159",
  "openTime": "2021-03-25",
  "patchDescription": "Jenkins Matrix Authorization Strategy\u662fJenkins\u5f00\u6e90\u7684\u4e00\u4e2a\u5e94\u7528\u63d2\u4ef6\u3002\u8be5\u63d2\u4ef6\u5728Jenkins\u4e2d\u5b9e\u73b0\u7ec6\u7c92\u5ea6\u7684\u8bbf\u95ee\u63a7\u5236\u3002\r\n\r\nJenkins Matrix Authorization Strategy Plugin 2.6.5\u53ca\u66f4\u65e9\u7248\u672c\u4e2d\u5b58\u5728\u9519\u8bef\u7684\u6743\u9650\u68c0\u67e5\uff0c\u4f7f\u5f97\u5bf9\u5d4c\u5957\u9879\u5177\u6709Item/Read\u6743\u9650\u7684\u653b\u51fb\u8005\u80fd\u591f\u8bbf\u95ee\u8fd9\u4e9b\u9879\uff0c\u5373\u4f7f\u4ed6\u4eec\u5bf9\u7236\u6587\u4ef6\u5939\u7f3a\u4e4fItem/Read\u6743\u9650\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Jenkins Matrix Authorization Strategy\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Jenkins Jenkins Matrix Authorization Strategy Plugin \u003c=2.6.5"
  },
  "referenceLink": "https://access.redhat.com/security/cve/cve-2021-21623",
  "serverity": "\u4e2d",
  "submitTime": "2021-03-19",
  "title": "Jenkins Matrix Authorization Strategy\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2021-21623 (GCVE-0-2021-21623)

Vulnerability from cvelistv5 – Published: 2021-03-18 13:35 – Updated: 2024-08-03 18:16

Summary

An incorrect permission check in Jenkins Matrix Authorization Strategy Plugin 2.6.5 and earlier allows attackers with Item/Read permission on nested items to access them, even if they lack Item/Read permission for parent folders.

Severity

No CVSS data available.

Assigner

jenkins mitre root

References

2 references

URL	Tags
https://www.jenkins.io/security/advisory/2021-03-…	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2021/03/18/5	mailing-listx_refsource_MLIST

Impacted products

1 product

Vendor	Product	Version
Jenkins project	Jenkins Matrix Authorization Strategy Plugin	Affected: unspecified , ≤ 2.6.5 (custom) Unaffected: 2.5.2 Unaffected: 2.6.3.1

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:16:23.861Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.jenkins.io/security/advisory/2021-03-18/#SECURITY-2180"
          },
          {
            "name": "[oss-security] 20210318 Multiple vulnerabilities in Jenkins plugins",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2021/03/18/5"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Jenkins Matrix Authorization Strategy Plugin",
          "vendor": "Jenkins project",
          "versions": [
            {
              "lessThanOrEqual": "2.6.5",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            },
            {
              "status": "unaffected",
              "version": "2.5.2"
            },
            {
              "status": "unaffected",
              "version": "2.6.3.1"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An incorrect permission check in Jenkins Matrix Authorization Strategy Plugin 2.6.5 and earlier allows attackers with Item/Read permission on nested items to access them, even if they lack Item/Read permission for parent folders."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-10-24T15:50:44.018Z",
        "orgId": "39769cd5-e6e2-4dc8-927e-97b3aa056f5b",
        "shortName": "jenkins"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.jenkins.io/security/advisory/2021-03-18/#SECURITY-2180"
        },
        {
          "name": "[oss-security] 20210318 Multiple vulnerabilities in Jenkins plugins",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2021/03/18/5"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "jenkinsci-cert@googlegroups.com",
          "ID": "CVE-2021-21623",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Jenkins Matrix Authorization Strategy Plugin",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_value": "2.6.5"
                          },
                          {
                            "version_affected": "!",
                            "version_value": "2.5.2"
                          },
                          {
                            "version_affected": "!",
                            "version_value": "2.6.3.1"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Jenkins project"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "An incorrect permission check in Jenkins Matrix Authorization Strategy Plugin 2.6.5 and earlier allows attackers with Item/Read permission on nested items to access them, even if they lack Item/Read permission for parent folders."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-863: Incorrect Authorization"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.jenkins.io/security/advisory/2021-03-18/#SECURITY-2180",
              "refsource": "CONFIRM",
              "url": "https://www.jenkins.io/security/advisory/2021-03-18/#SECURITY-2180"
            },
            {
              "name": "[oss-security] 20210318 Multiple vulnerabilities in Jenkins plugins",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2021/03/18/5"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "39769cd5-e6e2-4dc8-927e-97b3aa056f5b",
    "assignerShortName": "jenkins",
    "cveId": "CVE-2021-21623",
    "datePublished": "2021-03-18T13:35:21.000Z",
    "dateReserved": "2021-01-04T00:00:00.000Z",
    "dateUpdated": "2024-08-03T18:16:23.861Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.

Action not permitted

CNVD-2021-22159

CVE-2021-21623 (GCVE-0-2021-21623)

Tags

Sightings

Nomenclature

Related by attack behaviour