cnvd - cnvd-2017-04415

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

JSON

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"
}

CVE-2017-6464 (GCVE-0-2017-6464)

Vulnerability from cvelistv5

Published

2017-03-27 17:00

Modified

2024-08-05 15:33

Severity ?

CWE

Summary

NTP before 4.2.8p10 and 4.3.x before 4.3.94 allows remote attackers to cause a denial of service (ntpd crash) via a malformed mode configuration directive.

References

▼	URL	Tags
	http://www.securitytracker.com/id/1038123	vdb-entry, x_refsource_SECTRACK
	https://support.apple.com/HT208144	x_refsource_CONFIRM
	https://security.FreeBSD.org/advisories/FreeBSD-SA-17:03.ntp.asc	vendor-advisory, x_refsource_FREEBSD
	http://www.securityfocus.com/bid/97050	vdb-entry, x_refsource_BID
	https://access.redhat.com/errata/RHSA-2017:3071	vendor-advisory, x_refsource_REDHAT
	http://support.ntp.org/bin/view/Main/NtpBug3389	x_refsource_CONFIRM
	http://support.ntp.org/bin/view/Main/SecurityNotice#March_2017_ntp_4_2_8p10_NTP_Secu	x_refsource_CONFIRM
	https://access.redhat.com/errata/RHSA-2018:0855	vendor-advisory, x_refsource_REDHAT
	https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_us	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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