cnvd-2017-04415
Vulnerability from cnvd
Title
NTP拒绝服务漏洞（CNVD-2017-04415）
Description
NTP是网络时间协议(Network Time Protocol)，它是用来同步网络中各个计算机的时间的协议。 NTP存在拒绝服务漏洞，远程攻击者可通过畸形mode配置指令导致拒绝服务（ntpd崩溃）。
Severity
中
Patch Name
NTP拒绝服务漏洞（CNVD-2017-04415）的补丁
Patch Description
NTP是网络时间协议(Network Time Protocol)，它是用来同步网络中各个计算机的时间的协议。 NTP存在拒绝服务漏洞，远程攻击者可通过畸形mode配置指令导致拒绝服务（ntpd崩溃）。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

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： http://www.ntp.org/downloads.html

Reference
http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities http://www.securityfocus.com/bid/97050
Impacted products
Name
['Ntp Ntp <4.2.8p10', 'Ntp Ntp 4.3.*<4.3.94']
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "97050"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-6464"
    }
  },
  "description": "NTP\u662f\u7f51\u7edc\u65f6\u95f4\u534f\u8bae(Network Time Protocol)\uff0c\u5b83\u662f\u7528\u6765\u540c\u6b65\u7f51\u7edc\u4e2d\u5404\u4e2a\u8ba1\u7b97\u673a\u7684\u65f6\u95f4\u7684\u534f\u8bae\u3002\r\n\r\nNTP\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7578\u5f62mode\u914d\u7f6e\u6307\u4ee4\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08ntpd\u5d29\u6e83\uff09\u3002",
  "discovererName": "Cure53",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttp://www.ntp.org/downloads.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-04415",
  "openTime": "2017-04-13",
  "patchDescription": "NTP\u662f\u7f51\u7edc\u65f6\u95f4\u534f\u8bae(Network Time Protocol)\uff0c\u5b83\u662f\u7528\u6765\u540c\u6b65\u7f51\u7edc\u4e2d\u5404\u4e2a\u8ba1\u7b97\u673a\u7684\u65f6\u95f4\u7684\u534f\u8bae\u3002\r\n\r\nNTP\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7578\u5f62mode\u914d\u7f6e\u6307\u4ee4\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08ntpd\u5d29\u6e83\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": "NTP\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-04415\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Ntp Ntp \u003c4.2.8p10",
      "Ntp Ntp  4.3.*\u003c4.3.94"
    ]
  },
  "referenceLink": "http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities\r\nhttp://www.securityfocus.com/bid/97050",
  "serverity": "\u4e2d",
  "submitTime": "2017-03-23",
  "title": "NTP\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-04415\uff09"
}


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