cnvd-2016-00818
Vulnerability from cnvd
Title
NTP安全绕过漏洞（CNVD-2016-00818）
Description
NTP（Network Time Protocol，网络时间协议）是一种以数据包交换把两台电脑的时钟同步化的网络协议。 NTP存在安全绕过漏洞。攻击者可利用该漏洞绕过安全限制，执行未授权操作。
Severity
中
Patch Name
NTP安全绕过漏洞（CNVD-2016-00818）的补丁
Patch Description
NTP（Network Time Protocol，网络时间协议）是一种以数据包交换把两台电脑的时钟同步化的网络协议。 NTP存在安全绕过漏洞。攻击者可利用该漏洞绕过安全限制，执行未授权操作。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此安全问题，详情请关注厂商主页： http://www.ntp.org/

Reference
http://www.securityfocus.com/bid/82102
Impacted products
Name
['Ntp Ntp 4.2.4 p8', 'Ntp Ntp 4.2.2 p4', 'Ntp Ntp 4.1.2', 'Ntp Ntp 4.2.0.a', 'Ntp Ntp 4.2.5 p153', 'Ntp Ntp 4.2.4 p7-RC2', 'Ntp Ntp 4.2.4 p7', 'Ntp Ntp 4.2.4 p6', 'Ntp Ntp 4.2.4 p5', 'Ntp Ntp 4.2.4 p4', 'Ntp Ntp 4.2.2 p1']
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{
  "bids": {
    "bid": {
      "bidNumber": "82102"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-8140"
    }
  },
  "description": "NTP\uff08Network Time Protocol\uff0c\u7f51\u7edc\u65f6\u95f4\u534f\u8bae\uff09\u662f\u4e00\u79cd\u4ee5\u6570\u636e\u5305\u4ea4\u6362\u628a\u4e24\u53f0\u7535\u8111\u7684\u65f6\u949f\u540c\u6b65\u5316\u7684\u7f51\u7edc\u534f\u8bae\u3002\r\n\r\nNTP\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u6267\u884c\u672a\u6388\u6743\u64cd\u4f5c\u3002",
  "discovererName": "Matthew Street of Cisco ASIG",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttp://www.ntp.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-00818",
  "openTime": "2016-02-04",
  "patchDescription": "NTP\uff08Network Time Protocol\uff0c\u7f51\u7edc\u65f6\u95f4\u534f\u8bae\uff09\u662f\u4e00\u79cd\u4ee5\u6570\u636e\u5305\u4ea4\u6362\u628a\u4e24\u53f0\u7535\u8111\u7684\u65f6\u949f\u540c\u6b65\u5316\u7684\u7f51\u7edc\u534f\u8bae\u3002\r\n\r\nNTP\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u6267\u884c\u672a\u6388\u6743\u64cd\u4f5c\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\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff08CNVD-2016-00818\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Ntp Ntp 4.2.4 p8",
      "Ntp Ntp 4.2.2 p4",
      "Ntp Ntp 4.1.2",
      "Ntp Ntp 4.2.0.a",
      "Ntp Ntp 4.2.5 p153",
      "Ntp Ntp 4.2.4 p7-RC2",
      "Ntp Ntp  4.2.4 p7",
      "Ntp Ntp  4.2.4 p6",
      "Ntp Ntp  4.2.4 p5",
      "Ntp Ntp  4.2.4 p4",
      "Ntp Ntp  4.2.2 p1"
    ]
  },
  "referenceLink": "http://www.securityfocus.com/bid/82102",
  "serverity": "\u4e2d",
  "submitTime": "2016-02-04",
  "title": "NTP\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff08CNVD-2016-00818\uff09"
}


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