CNVD-2019-07446

Vulnerability from cnvd - Published: 2019-03-19
VLAI Severity ?
Title
Ruby on Rails任意文件读取漏洞
Description
Ruby on Rails是一套使用Ruby开发的，非常有生产力、维护性高、容易布署的 Web 开发框架，是全世界 Web 应用程式开发的首选框架之一。 Ruby on Rails存在任意文件读取漏洞，漏洞源于使用render渲染文件内容却未能指定接受格式，攻击者可利用该漏洞渲染服务器上的任意文件，造成文件内容泄漏。
Severity
中
Patch Name
Ruby on Rails任意文件读取漏洞的补丁
Patch Description
Ruby on Rails是一套使用Ruby开发的，非常有生产力、维护性高、容易布署的 Web 开发框架，是全世界 Web 应用程式开发的首选框架之一。 Ruby on Rails存在任意文件读取漏洞，漏洞源于使用render渲染文件内容却未能指定接受格式，攻击者可利用该漏洞渲染服务器上的任意文件，造成文件内容泄漏。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://rubyonrails.org/

Reference
https://groups.google.com/forum/#!topic/rubyonrails-security/pFRKI96Sm8Q https://github.com/rails/rails/commit/f4c70c2222180b8d9d924f00af0c7fd632e267 https://www.seebug.org/vuldb/ssvid-97864
Impacted products
Name
['Ruby on Rails Ruby on Rails <6.0.0.beta3', 'Ruby on Rails Ruby on Rails <5.2.2.1', 'Ruby on Rails Ruby on Rails <5.1.6.2', 'Ruby on Rails Ruby on Rails <5.0.7.2', 'Ruby on Rails Ruby on Rails <4.2.11.1']
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To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-5418"
    }
  },
  "description": "Ruby on Rails\u662f\u4e00\u5957\u4f7f\u7528Ruby\u5f00\u53d1\u7684\uff0c\u975e\u5e38\u6709\u751f\u4ea7\u529b\u3001\u7ef4\u62a4\u6027\u9ad8\u3001\u5bb9\u6613\u5e03\u7f72\u7684\nWeb \u5f00\u53d1\u6846\u67b6\uff0c\u662f\u5168\u4e16\u754c Web \u5e94\u7528\u7a0b\u5f0f\u5f00\u53d1\u7684\u9996\u9009\u6846\u67b6\u4e4b\u4e00\u3002\n\nRuby on Rails\u5b58\u5728\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u6f0f\u6d1e\uff0c\u6f0f\u6d1e\u6e90\u4e8e\u4f7f\u7528render\u6e32\u67d3\u6587\u4ef6\u5185\u5bb9\u5374\u672a\u80fd\u6307\u5b9a\u63a5\u53d7\u683c\u5f0f\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6e32\u67d3\u670d\u52a1\u5668\u4e0a\u7684\u4efb\u610f\u6587\u4ef6\uff0c\u9020\u6210\u6587\u4ef6\u5185\u5bb9\u6cc4\u6f0f\u3002",
  "discovererName": "Aaron Patterson",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://rubyonrails.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-07446",
  "openTime": "2019-03-19",
  "patchDescription": "Ruby on Rails\u662f\u4e00\u5957\u4f7f\u7528Ruby\u5f00\u53d1\u7684\uff0c\u975e\u5e38\u6709\u751f\u4ea7\u529b\u3001\u7ef4\u62a4\u6027\u9ad8\u3001\u5bb9\u6613\u5e03\u7f72\u7684\r\nWeb \u5f00\u53d1\u6846\u67b6\uff0c\u662f\u5168\u4e16\u754c Web \u5e94\u7528\u7a0b\u5f0f\u5f00\u53d1\u7684\u9996\u9009\u6846\u67b6\u4e4b\u4e00\u3002\r\n\r\nRuby on Rails\u5b58\u5728\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u6f0f\u6d1e\uff0c\u6f0f\u6d1e\u6e90\u4e8e\u4f7f\u7528render\u6e32\u67d3\u6587\u4ef6\u5185\u5bb9\u5374\u672a\u80fd\u6307\u5b9a\u63a5\u53d7\u683c\u5f0f\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6e32\u67d3\u670d\u52a1\u5668\u4e0a\u7684\u4efb\u610f\u6587\u4ef6\uff0c\u9020\u6210\u6587\u4ef6\u5185\u5bb9\u6cc4\u6f0f\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": "Ruby on Rails\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Ruby on Rails Ruby on Rails \u003c6.0.0.beta3",
      "Ruby on Rails Ruby on Rails \u003c5.2.2.1",
      "Ruby on Rails Ruby on Rails \u003c5.1.6.2",
      "Ruby on Rails Ruby on Rails \u003c5.0.7.2",
      "Ruby on Rails Ruby on Rails \u003c4.2.11.1"
    ]
  },
  "referenceLink": "https://groups.google.com/forum/#!topic/rubyonrails-security/pFRKI96Sm8Q\r\nhttps://github.com/rails/rails/commit/f4c70c2222180b8d9d924f00af0c7fd632e267\r\nhttps://www.seebug.org/vuldb/ssvid-97864",
  "serverity": "\u4e2d",
  "submitTime": "2019-03-19",
  "title": "Ruby on Rails\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u6f0f\u6d1e"
}


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Sightings

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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.



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