CNVD-2015-04497

Vulnerability from cnvd - Published: 2015-07-15
VLAI Severity ?
Title
pyjwt不安全HMAC签名校验漏洞
Description
pyjwt是一个Python中的JSON Web Token实现。 pyjwt不安全HMAC签名校验漏洞，允许远程攻击者可利用漏洞执行未授权操作，或获取敏感信息。
Severity
中
Patch Name
pyjwt不安全HMAC签名校验漏洞的补丁
Patch Description
pyjwt是一个Python中的JSON Web Token实现。pyjwt不安全HMAC签名校验漏洞，允许远程攻击者可利用漏洞执行未授权操作，或获取敏感信息。目前，厂商已经发布了安全公告及相关补丁信息，修复了此漏洞。
Formal description

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://pypi.python.org/pypi/PyJWT

Reference
http://www.securityfocus.com/bid/75330
Impacted products
Name
['Debian Linux 6.0 sparc', 'Debian Linux 6.0 amd64', 'Debian Linux 6.0 arm', 'Debian Linux 6.0 ia-32', 'Debian Linux 6.0 ia-64', 'Debian Linux 6.0 mips', 'Debian Linux 6.0 powerpc', 'Debian Linux 6.0 s/390']
Show details on source website
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{
  "bids": {
    "bid": {
      "bidNumber": "75330"
    }
  },
  "description": "pyjwt\u662f\u4e00\u4e2aPython\u4e2d\u7684JSON Web Token\u5b9e\u73b0\u3002\r\n\r\npyjwt\u4e0d\u5b89\u5168HMAC\u7b7e\u540d\u6821\u9a8c\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u6267\u884c\u672a\u6388\u6743\u64cd\u4f5c\uff0c\u6216\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "discovererName": "Tim McLean",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://pypi.python.org/pypi/PyJWT",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-04497",
  "openTime": "2015-07-15",
  "patchDescription": "pyjwt\u662f\u4e00\u4e2aPython\u4e2d\u7684JSON Web Token\u5b9e\u73b0\u3002pyjwt\u4e0d\u5b89\u5168HMAC\u7b7e\u540d\u6821\u9a8c\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u6267\u884c\u672a\u6388\u6743\u64cd\u4f5c\uff0c\u6216\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "pyjwt\u4e0d\u5b89\u5168HMAC\u7b7e\u540d\u6821\u9a8c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Debian Linux 6.0 sparc",
      "Debian Linux 6.0 amd64",
      "Debian Linux 6.0 arm",
      "Debian Linux 6.0 ia-32",
      "Debian Linux 6.0 ia-64",
      "Debian Linux 6.0 mips",
      "Debian Linux 6.0 powerpc",
      "Debian Linux 6.0 s/390"
    ]
  },
  "referenceLink": "http://www.securityfocus.com/bid/75330",
  "serverity": "\u4e2d",
  "submitTime": "2015-07-12",
  "title": "pyjwt\u4e0d\u5b89\u5168HMAC\u7b7e\u540d\u6821\u9a8c\u6f0f\u6d1e"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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