cnvd-2017-04414
Vulnerability from cnvd
Title: NTP拒绝服务漏洞（CNVD-2017-04414）
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，攻击者可通过:config指令中的无效设置导致拒绝服务（守护进程崩溃）。
Severity: 中
Patch Name: NTP拒绝服务漏洞（CNVD-2017-04414）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，攻击者可通过:config指令中的无效设置导致拒绝服务（守护进程崩溃）。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:
厂商已发布漏洞修复程序，请及时关注更新： http://support.ntp.org/bin/view/Main/NtpBug3387
Reference: http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities http://www.securityfocus.com/bid/97049
Impacted products
| Name | ['Ntp Ntp <4.2.8p10', 'Ntp Ntp 4.3.*<4.3.94'] |
|---|
{
"bids": {
"bid": {
"bidNumber": "97049"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2017-6463"
}
},
"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\u653b\u51fb\u8005\u53ef\u901a\u8fc7:config\u6307\u4ee4\u4e2d\u7684\u65e0\u6548\u8bbe\u7f6e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u5b88\u62a4\u8fdb\u7a0b\u5d29\u6e83\uff09\u3002",
"discovererName": "Cure53",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttp://support.ntp.org/bin/view/Main/NtpBug3387",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2017-04414",
"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\u653b\u51fb\u8005\u53ef\u901a\u8fc7:config\u6307\u4ee4\u4e2d\u7684\u65e0\u6548\u8bbe\u7f6e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u5b88\u62a4\u8fdb\u7a0b\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-2017-04414\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/97049",
"serverity": "\u4e2d",
"submitTime": "2017-03-23",
"title": "NTP\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-04414\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.
- 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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