cnvd-2017-04247
Vulnerability from cnvd
Title
NTP拒绝服务漏洞（CNVD-2017-04247）
Description
Network Time Protocol（NTP）是用来使计算机时间同步化的一种协议。 NTP在origin timestamp check功能中存在拒绝服务安全漏洞，攻击者利用此漏洞可使受影响应用崩溃。
Severity
高
Patch Name
NTP拒绝服务漏洞（CNVD-2017-04247）的补丁
Patch Description
Network Time Protocol（NTP）是用来使计算机时间同步化的一种协议。 NTP在origin timestamp check功能中存在拒绝服务安全漏洞，攻击者利用此漏洞可使受影响应用崩溃。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

用户可参考如下供应商提供的安全公告获得补丁信息： http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities

Reference
http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities
Impacted products
Name
Ntp Ntp 4.2.8p9
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "97046"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-9042"
    }
  },
  "description": "Network Time Protocol\uff08NTP\uff09\u662f\u7528\u6765\u4f7f\u8ba1\u7b97\u673a\u65f6\u95f4\u540c\u6b65\u5316\u7684\u4e00\u79cd\u534f\u8bae\u3002\r\n\r\nNTP\u5728origin timestamp check\u529f\u80fd\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u53ef\u4f7f\u53d7\u5f71\u54cd\u5e94\u7528\u5d29\u6e83\u3002",
  "discovererName": "Matthew Van Gundy of Cisco",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u4f9b\u5e94\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttp://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-04247",
  "openTime": "2017-04-11",
  "patchDescription": "Network Time Protocol\uff08NTP\uff09\u662f\u7528\u6765\u4f7f\u8ba1\u7b97\u673a\u65f6\u95f4\u540c\u6b65\u5316\u7684\u4e00\u79cd\u534f\u8bae\u3002\r\n\r\nNTP\u5728origin timestamp check\u529f\u80fd\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u53ef\u4f7f\u53d7\u5f71\u54cd\u5e94\u7528\u5d29\u6e83\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-2017-04247\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Ntp Ntp 4.2.8p9"
  },
  "referenceLink": "http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities",
  "serverity": "\u9ad8",
  "submitTime": "2017-03-23",
  "title": "NTP\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-04247\uff09"
}


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