cnvd-2017-04410
Vulnerability from cnvd
Title
NTP本地拒绝服务漏洞(CNVD-2017-04410)
Description
ntpd(Network Time Protocol daemon)是一个操作系统守护进程,它使用网络时间协议(NTP)与时间服务器的系统时间保持同步。
ntpd 4.2.8p9之前的版本中存在拒绝服务漏洞。攻击者可远程或者本地利用该漏洞使服务器拒绝服务。
Severity
中
VLAI Severity ?
Patch Name
NTP本地拒绝服务漏洞(CNVD-2017-04410)的补丁
Patch Description
ntpd(Network Time Protocol daemon)是一个操作系统守护进程,它使用网络时间协议(NTP)与时间服务器的系统时间保持同步。
ntpd 4.2.8p9之前的版本中存在拒绝服务漏洞。攻击者可远程或者本地利用该漏洞使服务器拒绝服务。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
厂商已发布了漏洞修复程序,请及时关注更新:http://support.ntp.org/bin/view/Main/SecurityNotice#March_2017_ntp_4_2_8p10_NTP_Secu
Reference
http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities
http://www.securityfocus.com/bid/97058
Impacted products
| Name | ['Ntp Ntp <4.2.8p10', 'Ntp Ntp 4.3.*<4.3.94'] |
|---|
{
"bids": {
"bid": {
"bidNumber": "97058"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2017-6451"
}
},
"description": "ntpd\uff08Network Time Protocol daemon\uff09\u662f\u4e00\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u5b88\u62a4\u8fdb\u7a0b\uff0c\u5b83\u4f7f\u7528\u7f51\u7edc\u65f6\u95f4\u534f\u8bae\uff08NTP\uff09\u4e0e\u65f6\u95f4\u670d\u52a1\u5668\u7684\u7cfb\u7edf\u65f6\u95f4\u4fdd\u6301\u540c\u6b65\u3002\r\n\r\nntpd 4.2.8p9\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u8fdc\u7a0b\u6216\u8005\u672c\u5730\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u670d\u52a1\u5668\u62d2\u7edd\u670d\u52a1\u3002",
"discovererName": "Cure53.",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1ahttp://support.ntp.org/bin/view/Main/SecurityNotice#March_2017_ntp_4_2_8p10_NTP_Secu",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2017-04410",
"openTime": "2017-04-12",
"patchDescription": "ntpd\uff08Network Time Protocol daemon\uff09\u662f\u4e00\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u5b88\u62a4\u8fdb\u7a0b\uff0c\u5b83\u4f7f\u7528\u7f51\u7edc\u65f6\u95f4\u534f\u8bae\uff08NTP\uff09\u4e0e\u65f6\u95f4\u670d\u52a1\u5668\u7684\u7cfb\u7edf\u65f6\u95f4\u4fdd\u6301\u540c\u6b65\u3002\r\n\r\nntpd 4.2.8p9\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u8fdc\u7a0b\u6216\u8005\u672c\u5730\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u670d\u52a1\u5668\u62d2\u7edd\u670d\u52a1\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\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-04410\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/97058",
"serverity": "\u4e2d",
"submitTime": "2017-03-23",
"title": "NTP\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-04410\uff09"
}
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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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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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