cnvd-2017-34706
Vulnerability from cnvd
Title: Ruby安全绕过漏洞
Description:
Ruby是日本软件开发者松本行弘所研发的一种跨平台、面向对象的动态类型编程语言。
Ruby 2.2.8之前的版本、2.3.5之前的2.3.x版本和2.4.x版本至2.4.1版本中的WEBrick库的Basic身份验证代码存在安全漏洞。远程攻击者可借助特制的用户名利用该漏洞向日志中注入终端模拟器转义字符串，可能执行任意命令。
Severity: 高
Patch Name: Ruby安全绕过漏洞的补丁
Patch Description:
Ruby是日本软件开发者松本行弘所研发的一种跨平台、面向对象的动态类型编程语言。
Ruby 2.2.8之前的版本、2.3.5之前的2.3.x版本和2.4.x版本至2.4.1版本中的WEBrick库的Basic身份验证代码存在安全漏洞。远程攻击者可借助特制的用户名利用该漏洞向日志中注入终端模拟器转义字符串，可能执行任意命令。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:
厂商已发布漏洞修复程序，请及时关注更新： https://www.ruby-lang.org/en/news/2017/09/14/ruby-2-3-5-released/
Reference: https://www.ruby-lang.org/en/news/2017/09/14/ruby-2-3-5-released/
Impacted products
| Name | ['ruby-lang ruby <2.2.8', 'ruby-lang ruby 2.3.*，<2.3.5', 'ruby-lang ruby 2.4.*，<2.4.1'] |
|---|
{
"bids": {
"bid": {
"bidNumber": "100853"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2017-10784"
}
},
"description": "Ruby\u662f\u65e5\u672c\u8f6f\u4ef6\u5f00\u53d1\u8005\u677e\u672c\u884c\u5f18\u6240\u7814\u53d1\u7684\u4e00\u79cd\u8de8\u5e73\u53f0\u3001\u9762\u5411\u5bf9\u8c61\u7684\u52a8\u6001\u7c7b\u578b\u7f16\u7a0b\u8bed\u8a00\u3002\r\n\r\nRuby 2.2.8\u4e4b\u524d\u7684\u7248\u672c\u30012.3.5\u4e4b\u524d\u76842.3.x\u7248\u672c\u548c2.4.x\u7248\u672c\u81f32.4.1\u7248\u672c\u4e2d\u7684WEBrick\u5e93\u7684Basic\u8eab\u4efd\u9a8c\u8bc1\u4ee3\u7801\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u7528\u6237\u540d\u5229\u7528\u8be5\u6f0f\u6d1e\u5411\u65e5\u5fd7\u4e2d\u6ce8\u5165\u7ec8\u7aef\u6a21\u62df\u5668\u8f6c\u4e49\u5b57\u7b26\u4e32\uff0c\u53ef\u80fd\u6267\u884c\u4efb\u610f\u547d\u4ee4\u3002",
"discovererName": "Yusuke Endoh",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.ruby-lang.org/en/news/2017/09/14/ruby-2-3-5-released/",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2017-34706",
"openTime": "2017-11-20",
"patchDescription": "Ruby\u662f\u65e5\u672c\u8f6f\u4ef6\u5f00\u53d1\u8005\u677e\u672c\u884c\u5f18\u6240\u7814\u53d1\u7684\u4e00\u79cd\u8de8\u5e73\u53f0\u3001\u9762\u5411\u5bf9\u8c61\u7684\u52a8\u6001\u7c7b\u578b\u7f16\u7a0b\u8bed\u8a00\u3002\r\n\r\nRuby 2.2.8\u4e4b\u524d\u7684\u7248\u672c\u30012.3.5\u4e4b\u524d\u76842.3.x\u7248\u672c\u548c2.4.x\u7248\u672c\u81f32.4.1\u7248\u672c\u4e2d\u7684WEBrick\u5e93\u7684Basic\u8eab\u4efd\u9a8c\u8bc1\u4ee3\u7801\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u7528\u6237\u540d\u5229\u7528\u8be5\u6f0f\u6d1e\u5411\u65e5\u5fd7\u4e2d\u6ce8\u5165\u7ec8\u7aef\u6a21\u62df\u5668\u8f6c\u4e49\u5b57\u7b26\u4e32\uff0c\u53ef\u80fd\u6267\u884c\u4efb\u610f\u547d\u4ee4\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\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"ruby-lang ruby \u003c2.2.8",
"ruby-lang ruby 2.3.*\uff0c\u003c2.3.5",
"ruby-lang ruby 2.4.*\uff0c\u003c2.4.1"
]
},
"referenceLink": "https://www.ruby-lang.org/en/news/2017/09/14/ruby-2-3-5-released/",
"serverity": "\u9ad8",
"submitTime": "2017-09-18",
"title": "Ruby\u5b89\u5168\u7ed5\u8fc7\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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