cnvd-2015-01877
Vulnerability from cnvd
Title
requests sessions.py resolve_redirects会话固定漏洞
Description
Requests是Apache2许可的HTTP库，是用Python编写的。 Requests 2.1.0-2.5.3版本，sessions.py中的resolve_redirects函数存在安全漏洞，在重定向时未能正确处理不带host值的cookie，远程攻击者可利用此漏洞执行会话固定攻击。
Severity
中
Patch Name
requests sessions.py resolve_redirects会话固定漏洞的补丁
Patch Description
Requests是Apache2许可的HTTP库，是用Python编写的。 Requests 2.1.0-2.5.3版本，sessions.py中的resolve_redirects函数存在安全漏洞，在重定向时未能正确处理不带host值的cookie，远程攻击者可利用此漏洞执行会话固定攻击。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

用户可参考如下供应商提供的安全公告获得补丁信息： https://warehouse.python.org/project/requests/2.6.0/

Reference
http://www.ubuntu.com/usn/USN-2531-1 http://www.openwall.com/lists/oss-security/2015/03/14/4 https://github.com/kennethreitz/requests/commit/3bd8afbff29e50b38f889b2f688785a669b9aafc
Impacted products
Name
python-requests requests 2.1.0 - 2.5.3
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-2296"
    }
  },
  "description": "Requests\u662fApache2\u8bb8\u53ef\u7684HTTP\u5e93\uff0c\u662f\u7528Python\u7f16\u5199\u7684\u3002\r\n\r\nRequests 2.1.0-2.5.3\u7248\u672c\uff0csessions.py\u4e2d\u7684resolve_redirects\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5728\u91cd\u5b9a\u5411\u65f6\u672a\u80fd\u6b63\u786e\u5904\u7406\u4e0d\u5e26host\u503c\u7684cookie\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u6267\u884c\u4f1a\u8bdd\u56fa\u5b9a\u653b\u51fb\u3002",
  "discovererName": "Matthew Daley",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u4f9b\u5e94\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttps://warehouse.python.org/project/requests/2.6.0/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-01877",
  "openTime": "2015-03-20",
  "patchDescription": "Requests\u662fApache2\u8bb8\u53ef\u7684HTTP\u5e93\uff0c\u662f\u7528Python\u7f16\u5199\u7684\u3002 \r\n\r\nRequests 2.1.0-2.5.3\u7248\u672c\uff0csessions.py\u4e2d\u7684resolve_redirects\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5728\u91cd\u5b9a\u5411\u65f6\u672a\u80fd\u6b63\u786e\u5904\u7406\u4e0d\u5e26host\u503c\u7684cookie\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u6267\u884c\u4f1a\u8bdd\u56fa\u5b9a\u653b\u51fb\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": "requests sessions.py resolve_redirects\u4f1a\u8bdd\u56fa\u5b9a\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "python-requests requests 2.1.0 - 2.5.3"
  },
  "referenceLink": "http://www.ubuntu.com/usn/USN-2531-1\r\nhttp://www.openwall.com/lists/oss-security/2015/03/14/4\r\nhttps://github.com/kennethreitz/requests/commit/3bd8afbff29e50b38f889b2f688785a669b9aafc",
  "serverity": "\u4e2d",
  "submitTime": "2015-03-19",
  "title": "requests sessions.py resolve_redirects\u4f1a\u8bdd\u56fa\u5b9a\u6f0f\u6d1e"
}


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