cnvd-2015-07182
Vulnerability from cnvd
Title
NTP认证绕过漏洞
Description
NTP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存在安全漏洞，远程攻击者可发送使用数据密码认证的NTP数据包，插入恶意的时间数据，导致系统时钟设置错误。
Severity
中
Patch Name
NTP认证绕过漏洞的补丁
Patch Description
NTP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存在安全漏洞，远程攻击者可发送使用数据密码认证的NTP数据包，插入恶意的时间数据，导致系统时钟设置错误。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

用户可参考如下厂商提供的安全补丁以修复该漏洞： http://support.ntp.org/bin/view/Main/NtpBug2941

Reference
http://support.ntp.org/bin/view/Main/NtpBug2941
Impacted products
Name
['Ntp Ntp <4.2.8p4', 'Ntp Ntp 4.3.x(<4.3.77)']
Show details on source website

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{
  "bids": {
    "bid": {
      "bidNumber": "77287"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-7871"
    }
  },
  "description": "NTP\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\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u53d1\u9001\u4f7f\u7528\u6570\u636e\u5bc6\u7801\u8ba4\u8bc1\u7684NTP\u6570\u636e\u5305\uff0c\u63d2\u5165\u6076\u610f\u7684\u65f6\u95f4\u6570\u636e\uff0c\u5bfc\u81f4\u7cfb\u7edf\u65f6\u949f\u8bbe\u7f6e\u9519\u8bef\u3002",
  "discovererName": "Matthew Van Gundy",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://support.ntp.org/bin/view/Main/NtpBug2941",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-07182",
  "openTime": "2015-11-03",
  "patchDescription": "NTP\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\nNTP\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u53d1\u9001\u4f7f\u7528\u6570\u636e\u5bc6\u7801\u8ba4\u8bc1\u7684NTP\u6570\u636e\u5305\uff0c\u63d2\u5165\u6076\u610f\u7684\u65f6\u95f4\u6570\u636e\uff0c\u5bfc\u81f4\u7cfb\u7edf\u65f6\u949f\u8bbe\u7f6e\u9519\u8bef\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\u8ba4\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Ntp Ntp \u003c4.2.8p4",
      "Ntp Ntp  4.3.x(\u003c4.3.77)"
    ]
  },
  "referenceLink": "http://support.ntp.org/bin/view/Main/NtpBug2941",
  "serverity": "\u4e2d",
  "submitTime": "2015-11-01",
  "title": "NTP\u8ba4\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e"
}


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