cnvd-2020-72702
Vulnerability from cnvd
Title
Microsoft .NET Core和ASP.NET Core安全功能绕过漏洞
Description
Microsoft .NET Core和Microsoft ASP.NET Core都是美国微软（Microsoft）公司的产品。.NET Core是一套免费的开源开发平台。该平台具有多语言支持和跨平台等特点。Microsoft ASP.NET Core是一框跨平台开源框架。该框架用于构建Web应用、物联网应用和移动后端等基于云的应用程序。 Microsoft .NET Core和Microsoft ASP.NET Core中存在安全漏洞。该漏洞源于ASP.NET Core cookie解析器对整个cookie字符串进行解码，攻击者可利用该漏洞设置第二个cookie。
Severity
中
Patch Name
Microsoft .NET Core和ASP.NET Core安全功能绕过漏洞 的补丁
Patch Description
Microsoft .NET Core和Microsoft ASP.NET Core都是美国微软（Microsoft）公司的产品。.NET Core是一套免费的开源开发平台。该平台具有多语言支持和跨平台等特点。Microsoft ASP.NET Core是一框跨平台开源框架。该框架用于构建Web应用、物联网应用和移动后端等基于云的应用程序。 Microsoft .NET Core和Microsoft ASP.NET Core中存在安全漏洞。该漏洞源于ASP.NET Core cookie解析器对整个cookie字符串进行解码，攻击者可利用该漏洞设置第二个cookie。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，详情请关注厂商主页： https://portal.msrc.microsoft.com/en-us/security-guidance

Reference
https://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2020-1045
Impacted products
Name
['Microsoft ASP.NET Core 2.1', 'Microsoft ASP.NET Core 3.1']
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-1045"
    }
  },
  "description": "Microsoft .NET Core\u548cMicrosoft ASP.NET Core\u90fd\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002.NET Core\u662f\u4e00\u5957\u514d\u8d39\u7684\u5f00\u6e90\u5f00\u53d1\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u5177\u6709\u591a\u8bed\u8a00\u652f\u6301\u548c\u8de8\u5e73\u53f0\u7b49\u7279\u70b9\u3002Microsoft ASP.NET Core\u662f\u4e00\u6846\u8de8\u5e73\u53f0\u5f00\u6e90\u6846\u67b6\u3002\u8be5\u6846\u67b6\u7528\u4e8e\u6784\u5efaWeb\u5e94\u7528\u3001\u7269\u8054\u7f51\u5e94\u7528\u548c\u79fb\u52a8\u540e\u7aef\u7b49\u57fa\u4e8e\u4e91\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\n\nMicrosoft .NET Core\u548cMicrosoft ASP.NET Core\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eASP.NET Core cookie\u89e3\u6790\u5668\u5bf9\u6574\u4e2acookie\u5b57\u7b26\u4e32\u8fdb\u884c\u89e3\u7801\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbe\u7f6e\u7b2c\u4e8c\u4e2acookie\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://portal.msrc.microsoft.com/en-us/security-guidance",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-72702",
  "openTime": "2020-12-18",
  "patchDescription": "Microsoft .NET Core\u548cMicrosoft ASP.NET Core\u90fd\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002.NET Core\u662f\u4e00\u5957\u514d\u8d39\u7684\u5f00\u6e90\u5f00\u53d1\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u5177\u6709\u591a\u8bed\u8a00\u652f\u6301\u548c\u8de8\u5e73\u53f0\u7b49\u7279\u70b9\u3002Microsoft ASP.NET Core\u662f\u4e00\u6846\u8de8\u5e73\u53f0\u5f00\u6e90\u6846\u67b6\u3002\u8be5\u6846\u67b6\u7528\u4e8e\u6784\u5efaWeb\u5e94\u7528\u3001\u7269\u8054\u7f51\u5e94\u7528\u548c\u79fb\u52a8\u540e\u7aef\u7b49\u57fa\u4e8e\u4e91\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\nMicrosoft .NET Core\u548cMicrosoft ASP.NET Core\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eASP.NET Core cookie\u89e3\u6790\u5668\u5bf9\u6574\u4e2acookie\u5b57\u7b26\u4e32\u8fdb\u884c\u89e3\u7801\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbe\u7f6e\u7b2c\u4e8c\u4e2acookie\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": "Microsoft .NET Core\u548cASP.NET Core\u5b89\u5168\u529f\u80fd\u7ed5\u8fc7\u6f0f\u6d1e \u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft ASP.NET Core 2.1",
      "Microsoft ASP.NET Core 3.1"
    ]
  },
  "referenceLink": "https://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2020-1045",
  "serverity": "\u4e2d",
  "submitTime": "2020-09-10",
  "title": "Microsoft .NET Core\u548cASP.NET Core\u5b89\u5168\u529f\u80fd\u7ed5\u8fc7\u6f0f\u6d1e"
}


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