cnvd-2020-29732
Vulnerability from cnvd
Title
RubyGem Rack路径遍历漏洞
Description
RubyGem Rack是一款使用Ruby编程语言开发的Web服务器和Web应用程序之间的模块化接口。 RubyGem Rack 2.2.0之前版本中存在路径遍历漏洞。该漏洞源于网络系统或产品未能正确地过滤资源或文件路径中的特殊元素。攻击者可利用该漏洞访问受限目录之外的位置。
Severity
高
Patch Name
RubyGem Rack路径遍历漏洞 的补丁
Patch Description
RubyGem Rack是一款使用Ruby编程语言开发的Web服务器和Web应用程序之间的模块化接口。 RubyGem Rack 2.2.0之前版本中存在路径遍历漏洞。该漏洞源于网络系统或产品未能正确地过滤资源或文件路径中的特殊元素。攻击者可利用该漏洞访问受限目录之外的位置。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://rubygems.org/gems/rack/versions/2.2.2

Reference
https://www.auscert.org.au/bulletins/ESB-2020.1836/
Impacted products
Name
RubyGems Rack <2.2.0
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-8161"
    }
  },
  "description": "RubyGem Rack\u662f\u4e00\u6b3e\u4f7f\u7528Ruby\u7f16\u7a0b\u8bed\u8a00\u5f00\u53d1\u7684Web\u670d\u52a1\u5668\u548cWeb\u5e94\u7528\u7a0b\u5e8f\u4e4b\u95f4\u7684\u6a21\u5757\u5316\u63a5\u53e3\u3002\n\nRubyGem Rack 2.2.0\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u80fd\u6b63\u786e\u5730\u8fc7\u6ee4\u8d44\u6e90\u6216\u6587\u4ef6\u8def\u5f84\u4e2d\u7684\u7279\u6b8a\u5143\u7d20\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u53d7\u9650\u76ee\u5f55\u4e4b\u5916\u7684\u4f4d\u7f6e\u3002",
  "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://rubygems.org/gems/rack/versions/2.2.2",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-29732",
  "openTime": "2020-05-25",
  "patchDescription": "RubyGem Rack\u662f\u4e00\u6b3e\u4f7f\u7528Ruby\u7f16\u7a0b\u8bed\u8a00\u5f00\u53d1\u7684Web\u670d\u52a1\u5668\u548cWeb\u5e94\u7528\u7a0b\u5e8f\u4e4b\u95f4\u7684\u6a21\u5757\u5316\u63a5\u53e3\u3002\r\n\r\nRubyGem Rack 2.2.0\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u80fd\u6b63\u786e\u5730\u8fc7\u6ee4\u8d44\u6e90\u6216\u6587\u4ef6\u8def\u5f84\u4e2d\u7684\u7279\u6b8a\u5143\u7d20\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u53d7\u9650\u76ee\u5f55\u4e4b\u5916\u7684\u4f4d\u7f6e\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": "RubyGem Rack\u8def\u5f84\u904d\u5386\u6f0f\u6d1e \u7684\u8865\u4e01",
  "products": {
    "product": "RubyGems Rack \u003c2.2.0"
  },
  "referenceLink": "https://www.auscert.org.au/bulletins/ESB-2020.1836/",
  "serverity": "\u9ad8",
  "submitTime": "2020-03-24",
  "title": "RubyGem Rack\u8def\u5f84\u904d\u5386\u6f0f\u6d1e"
}


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