cnvd-2018-06772
Vulnerability from cnvd
Title
Microsoft .NET Core拒绝服务漏洞
Description
Microsoft .NET Core是美国微软（Microsoft）公司的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。PowerShell Core是一款基于.NET Core平台的任务自动化和管理框架。 Microsoft .NET Core和PowerShell Core中存在拒绝服务漏洞。攻击者可通过发送少量的请求利用该漏洞造成拒绝服务（散列冲突）。
Severity
中
Patch Name
Microsoft .NET Core拒绝服务漏洞的补丁
Patch Description
Microsoft .NET Core是美国微软（Microsoft）公司的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。PowerShell Core是一款基于.NET Core平台的任务自动化和管理框架。 Microsoft .NET Core和PowerShell Core中存在拒绝服务漏洞。攻击者可通过发送少量的请求利用该漏洞造成拒绝服务（散列冲突）。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，补丁获取链接： https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0875

Reference
https://nvd.nist.gov/vuln/detail/CVE-2018-0875
Impacted products
Name
['Microsoft .NET Core 1.0', 'Microsoft .NET Core 1.1', 'Microsoft .NET Core 2.0', 'Microsoft .NET Core 6.0.0']
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "103225"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-0875",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0875"
    }
  },
  "description": "Microsoft .NET Core\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\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\u3002PowerShell Core\u662f\u4e00\u6b3e\u57fa\u4e8e.NET Core\u5e73\u53f0\u7684\u4efb\u52a1\u81ea\u52a8\u5316\u548c\u7ba1\u7406\u6846\u67b6\u3002\r\n\r\nMicrosoft .NET Core\u548cPowerShell Core\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u5c11\u91cf\u7684\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u6563\u5217\u51b2\u7a81\uff09\u3002",
  "discovererName": "Ben Adams of Illyriad Games",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0875",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-06772",
  "openTime": "2018-03-29",
  "patchDescription": "Microsoft .NET Core\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\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\u3002PowerShell Core\u662f\u4e00\u6b3e\u57fa\u4e8e.NET Core\u5e73\u53f0\u7684\u4efb\u52a1\u81ea\u52a8\u5316\u548c\u7ba1\u7406\u6846\u67b6\u3002\r\n\r\nMicrosoft .NET Core\u548cPowerShell Core\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u5c11\u91cf\u7684\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u6563\u5217\u51b2\u7a81\uff09\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\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft .NET Core 1.0",
      "Microsoft .NET Core 1.1",
      "Microsoft .NET Core  2.0",
      "Microsoft .NET Core 6.0.0"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-0875",
  "serverity": "\u4e2d",
  "submitTime": "2018-03-15",
  "title": "Microsoft .NET Core\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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