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 |
|---|
{
"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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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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