cnvd-2017-00819
Vulnerability from cnvd
Title
Microsoft Windows SMB Tree Connect响应拒绝服务漏洞
Description
Microsoft Windows是一款流行的操作系统。 Microsoft Windows在处理SMB流量时存在安全漏洞。该漏洞产生的原因是Windows未能正确处理处理一个包含了太多字节的服务器响应（在 SMB2 TREE_CONNECT 响应结构中的定义）。允许远程攻击者利用漏洞发起拒绝服务攻击。
Severity
高
Formal description

漏洞目前尚未修复，用户应及时关注微软发布的公告： https://technet.microsoft.com/zh-cn/security/bulletins 临时缓解措施： 将外传SMB连接屏蔽,从本地网络至广域网的TCP 139/445端口、以及UDP 137/138 端口。。

Reference
http://www.kb.cert.org/vuls/id/867968
Impacted products
Name
['Microsoft Windows 8.1', 'Microsoft Windows 10']
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-0016"
    }
  },
  "description": "Microsoft Windows\u662f\u4e00\u6b3e\u6d41\u884c\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nMicrosoft Windows\u5728\u5904\u7406SMB\u6d41\u91cf\u65f6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u4ea7\u751f\u7684\u539f\u56e0\u662fWindows\u672a\u80fd\u6b63\u786e\u5904\u7406\u5904\u7406\u4e00\u4e2a\u5305\u542b\u4e86\u592a\u591a\u5b57\u8282\u7684\u670d\u52a1\u5668\u54cd\u5e94\uff08\u5728 SMB2 TREE_CONNECT \u54cd\u5e94\u7ed3\u6784\u4e2d\u7684\u5b9a\u4e49\uff09\u3002\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u53d1\u8d77\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "discovererName": "PythonResponder",
  "formalWay": "\u6f0f\u6d1e\u76ee\u524d\u5c1a\u672a\u4fee\u590d\uff0c\u7528\u6237\u5e94\u53ca\u65f6\u5173\u6ce8\u5fae\u8f6f\u53d1\u5e03\u7684\u516c\u544a\uff1a\r\nhttps://technet.microsoft.com/zh-cn/security/bulletins\r\n\u4e34\u65f6\u7f13\u89e3\u63aa\u65bd\uff1a\r\n\u5c06\u5916\u4f20SMB\u8fde\u63a5\u5c4f\u853d,\u4ece\u672c\u5730\u7f51\u7edc\u81f3\u5e7f\u57df\u7f51\u7684TCP 139/445\u7aef\u53e3\u3001\u4ee5\u53caUDP 137/138 \u7aef\u53e3\u3002\u3002",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-00819",
  "openTime": "2017-02-04",
  "products": {
    "product": [
      "Microsoft Windows 8.1",
      "Microsoft Windows 10"
    ]
  },
  "referenceLink": "http://www.kb.cert.org/vuls/id/867968",
  "serverity": "\u9ad8",
  "submitTime": "2017-02-04",
  "title": "Microsoft Windows SMB Tree Connect\u54cd\u5e94\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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