cnvd-2017-23948
Vulnerability from cnvd
Title
rack-cors CORS请求漏洞
Description
rack-cors是一款用于跨源的资源共享的中间件。regex是一个创建在其中的正则表达式。 rack-cors 0.4.1之前的版本中的创建的regex存在安全漏洞。攻击者可利用该漏洞执行跨源资源共享请求。
Severity
中
Patch Name
rack-cors CORS请求漏洞的补丁
Patch Description
rack-cors是一款用于跨源的资源共享的中间件。regex是一个创建在其中的正则表达式。 rack-cors 0.4.1之前的版本中的创建的regex存在安全漏洞。攻击者可利用该漏洞执行跨源资源共享请求。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://github.com/cyu/rack-cors/commit/42ebe6caa8e85ffa9c8a171bda668ba1acc7a5e6

Reference
http://seclists.org/fulldisclosure/2017/Jul/22
Impacted products
Name
Rack-cors rack-cors <0.4.1
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-11173",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11173"
    }
  },
  "description": "rack-cors\u662f\u4e00\u6b3e\u7528\u4e8e\u8de8\u6e90\u7684\u8d44\u6e90\u5171\u4eab\u7684\u4e2d\u95f4\u4ef6\u3002regex\u662f\u4e00\u4e2a\u521b\u5efa\u5728\u5176\u4e2d\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u3002\r\n\r\nrack-cors 0.4.1\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684\u521b\u5efa\u7684regex\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u8de8\u6e90\u8d44\u6e90\u5171\u4eab\u8bf7\u6c42\u3002",
  "discovererName": "unknwon",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/cyu/rack-cors/commit/42ebe6caa8e85ffa9c8a171bda668ba1acc7a5e6",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-23948",
  "openTime": "2017-08-30",
  "patchDescription": "rack-cors\u662f\u4e00\u6b3e\u7528\u4e8e\u8de8\u6e90\u7684\u8d44\u6e90\u5171\u4eab\u7684\u4e2d\u95f4\u4ef6\u3002regex\u662f\u4e00\u4e2a\u521b\u5efa\u5728\u5176\u4e2d\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u3002\r\n\r\nrack-cors 0.4.1\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684\u521b\u5efa\u7684regex\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u8de8\u6e90\u8d44\u6e90\u5171\u4eab\u8bf7\u6c42\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": "rack-cors CORS\u8bf7\u6c42\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Rack-cors rack-cors \u003c0.4.1"
  },
  "referenceLink": "http://seclists.org/fulldisclosure/2017/Jul/22",
  "serverity": "\u4e2d",
  "submitTime": "2017-07-17",
  "title": "rack-cors CORS\u8bf7\u6c42\u6f0f\u6d1e"
}


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