CNVD-2015-00408

Vulnerability from cnvd - Published: 2015-01-19
VLAI
Title
cURL/libcURL远程安全限制绕过漏洞
Description
cURL/libcURL是命令行传输文件工具，支持FTP、FTPS、HTTP、HTTPS、GOPHER、TELNET、DICT、FILE和LDAP。 cURL/libcURL 6.0-7.39.0版本在parseurlandfillconn()的实现上存在URL请求注入漏洞，攻击者可利用此漏洞绕过安全限制，执行未授权操作。当libcurl通过HTTP代理向服务器发送请求时，会复制整个URL，包括其中的换行及回车符，这可使恶意用户插入非法请求标头等。
Severity
中
Patch Name
cURL/libcURL远程安全限制绕过漏洞的补丁
Patch Description
cURL/libcURL是命令行传输文件工具，支持FTP、FTPS、HTTP、HTTPS、GOPHER、TELNET、DICT、FILE和LDAP。cURL/libcURL 6.0-7.39.0版本在parseurlandfillconn()的实现上存在URL请求注入漏洞，攻击者可利用此漏洞绕过安全限制，执行未授权操作。当libcurl通过HTTP代理向服务器发送请求时，会复制整个URL，包括其中的换行及回车符，这可使恶意用户插入非法请求标头等。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

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： http://curl.haxx.se/CVE-2014-8150.patch

Reference
http://curl.haxx.se/docs/adv_20150108B.html
Impacted products
Name
Libcurl Libcurl 6.0-7.x(<7.40.0)
Show details on source website
To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "71964"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2014-8150"
    }
  },
  "description": "cURL/libcURL\u662f\u547d\u4ee4\u884c\u4f20\u8f93\u6587\u4ef6\u5de5\u5177\uff0c\u652f\u6301FTP\u3001FTPS\u3001HTTP\u3001HTTPS\u3001GOPHER\u3001TELNET\u3001DICT\u3001FILE\u548cLDAP\u3002\r\n\r\ncURL/libcURL 6.0-7.39.0\u7248\u672c\u5728parseurlandfillconn()\u7684\u5b9e\u73b0\u4e0a\u5b58\u5728URL\u8bf7\u6c42\u6ce8\u5165\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u6267\u884c\u672a\u6388\u6743\u64cd\u4f5c\u3002\u5f53libcurl\u901a\u8fc7HTTP\u4ee3\u7406\u5411\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42\u65f6\uff0c\u4f1a\u590d\u5236\u6574\u4e2aURL\uff0c\u5305\u62ec\u5176\u4e2d\u7684\u6362\u884c\u53ca\u56de\u8f66\u7b26\uff0c\u8fd9\u53ef\u4f7f\u6076\u610f\u7528\u6237\u63d2\u5165\u975e\u6cd5\u8bf7\u6c42\u6807\u5934\u7b49\u3002",
  "discovererName": "Andrey Labunets of Facebook.",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttp://curl.haxx.se/CVE-2014-8150.patch",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-00408",
  "openTime": "2015-01-19",
  "patchDescription": "cURL/libcURL\u662f\u547d\u4ee4\u884c\u4f20\u8f93\u6587\u4ef6\u5de5\u5177\uff0c\u652f\u6301FTP\u3001FTPS\u3001HTTP\u3001HTTPS\u3001GOPHER\u3001TELNET\u3001DICT\u3001FILE\u548cLDAP\u3002cURL/libcURL 6.0-7.39.0\u7248\u672c\u5728parseurlandfillconn()\u7684\u5b9e\u73b0\u4e0a\u5b58\u5728URL\u8bf7\u6c42\u6ce8\u5165\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u6267\u884c\u672a\u6388\u6743\u64cd\u4f5c\u3002\u5f53libcurl\u901a\u8fc7HTTP\u4ee3\u7406\u5411\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42\u65f6\uff0c\u4f1a\u590d\u5236\u6574\u4e2aURL\uff0c\u5305\u62ec\u5176\u4e2d\u7684\u6362\u884c\u53ca\u56de\u8f66\u7b26\uff0c\u8fd9\u53ef\u4f7f\u6076\u610f\u7528\u6237\u63d2\u5165\u975e\u6cd5\u8bf7\u6c42\u6807\u5934\u7b49\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": "cURL/libcURL\u8fdc\u7a0b\u5b89\u5168\u9650\u5236\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Libcurl Libcurl 6.0-7.x(\u003c7.40.0)"
  },
  "referenceLink": "http://curl.haxx.se/docs/adv_20150108B.html",
  "serverity": "\u4e2d",
  "submitTime": "2015-01-16",
  "title": "cURL/libcURL\u8fdc\u7a0b\u5b89\u5168\u9650\u5236\u7ed5\u8fc7\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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