cnvd-2021-22159
Vulnerability from cnvd
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
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。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。
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

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"
}


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