cnvd-2021-46872
Vulnerability from cnvd
Title
Jenkins授权问题漏洞（CNVD-2021-46872）
Description
Jenkins是Jenkins开源的一个应用软件。一个开源自动化服务器Jenkins提供了数百个插件来支持构建，部署和自动化任何项目。 Jenkins存在授权问题漏洞，该漏洞源于Jenkins 不会在登录时使之前的会话无效。攻击者可能利用此漏洞获取之前的用户的访问权限。
Severity
高
Patch Name
Jenkins授权问题漏洞（CNVD-2021-46872）的补丁
Patch Description
Jenkins是Jenkins开源的一个应用软件。一个开源自动化服务器Jenkins提供了数百个插件来支持构建，部署和自动化任何项目。 Jenkins存在授权问题漏洞，该漏洞源于Jenkins 不会在登录时使之前的会话无效。攻击者可能利用此漏洞获取之前的用户的访问权限。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/2021-06-30/#SECURITY-2371

Reference
https://vigilance.fr/vulnerability/Jenkins-Core-two-vulnerabilities-35799
Impacted products
Name
Jenkins Jenkins
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-21671",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-21671"
    }
  },
  "description": "Jenkins\u662fJenkins\u5f00\u6e90\u7684\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u4e00\u4e2a\u5f00\u6e90\u81ea\u52a8\u5316\u670d\u52a1\u5668Jenkins\u63d0\u4f9b\u4e86\u6570\u767e\u4e2a\u63d2\u4ef6\u6765\u652f\u6301\u6784\u5efa\uff0c\u90e8\u7f72\u548c\u81ea\u52a8\u5316\u4efb\u4f55\u9879\u76ee\u3002\n\nJenkins\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eJenkins \u4e0d\u4f1a\u5728\u767b\u5f55\u65f6\u4f7f\u4e4b\u524d\u7684\u4f1a\u8bdd\u65e0\u6548\u3002\u653b\u51fb\u8005\u53ef\u80fd\u5229\u7528\u6b64\u6f0f\u6d1e\u83b7\u53d6\u4e4b\u524d\u7684\u7528\u6237\u7684\u8bbf\u95ee\u6743\u9650\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/2021-06-30/#SECURITY-2371",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-46872",
  "openTime": "2021-07-03",
  "patchDescription": "Jenkins\u662fJenkins\u5f00\u6e90\u7684\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u4e00\u4e2a\u5f00\u6e90\u81ea\u52a8\u5316\u670d\u52a1\u5668Jenkins\u63d0\u4f9b\u4e86\u6570\u767e\u4e2a\u63d2\u4ef6\u6765\u652f\u6301\u6784\u5efa\uff0c\u90e8\u7f72\u548c\u81ea\u52a8\u5316\u4efb\u4f55\u9879\u76ee\u3002\r\n\r\nJenkins\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eJenkins \u4e0d\u4f1a\u5728\u767b\u5f55\u65f6\u4f7f\u4e4b\u524d\u7684\u4f1a\u8bdd\u65e0\u6548\u3002\u653b\u51fb\u8005\u53ef\u80fd\u5229\u7528\u6b64\u6f0f\u6d1e\u83b7\u53d6\u4e4b\u524d\u7684\u7528\u6237\u7684\u8bbf\u95ee\u6743\u9650\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\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2021-46872\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Jenkins Jenkins"
  },
  "referenceLink": "https://vigilance.fr/vulnerability/Jenkins-Core-two-vulnerabilities-35799",
  "serverity": "\u9ad8",
  "submitTime": "2021-07-01",
  "title": "Jenkins\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2021-46872\uff09"
}


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