cnvd-2018-06628
Vulnerability from cnvd
Title: ntp缓冲区溢出漏洞（CNVD-2018-06628）
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。ntpd是其中的一个操作系统守护进程。
NTP 4.2.8p6版本至4.2.8p10版本中的ntpq的‘decodearr’函数存在缓冲区溢出漏洞。远程攻击者可利用该漏洞执行任意代码。
Severity: 高
Patch Name: ntp缓冲区溢出漏洞（CNVD-2018-06628）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。ntpd是其中的一个操作系统守护进程。
NTP 4.2.8p6版本至4.2.8p10版本中的ntpq的‘decodearr’函数存在缓冲区溢出漏洞。远程攻击者可利用该漏洞执行任意代码。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/SecurityNotice#February_2018_ntp_4_2_8p11_NTP_S
Reference: http://support.ntp.org/bin/view/Main/NtpBug3414
Impacted products
| Name | Ntp Ntp >= 4.2.8p6，<=4.2.8p10 |
|---|
{
"bids": {
"bid": {
"bidNumber": "103351"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2018-7183"
}
},
"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\u3002ntpd\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u5b88\u62a4\u8fdb\u7a0b\u3002\r\n\r\nNTP 4.2.8p6\u7248\u672c\u81f34.2.8p10\u7248\u672c\u4e2d\u7684ntpq\u7684\u2018decodearr\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
"discovererName": "Michael Macnair of Thales e-Security.",
"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/SecurityNotice#February_2018_ntp_4_2_8p11_NTP_S",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2018-06628",
"openTime": "2018-03-29",
"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\u3002ntpd\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u5b88\u62a4\u8fdb\u7a0b\u3002\r\n\r\nNTP 4.2.8p6\u7248\u672c\u81f34.2.8p10\u7248\u672c\u4e2d\u7684ntpq\u7684\u2018decodearr\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\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\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2018-06628\uff09\u7684\u8865\u4e01",
"products": {
"product": "Ntp Ntp \u003e= 4.2.8p6\uff0c\u003c=4.2.8p10"
},
"referenceLink": "http://support.ntp.org/bin/view/Main/NtpBug3414",
"serverity": "\u9ad8",
"submitTime": "2018-03-09",
"title": "ntp\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2018-06628\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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