cnvd-2016-02743
Vulnerability from cnvd
Title: ntpd系统时间修改漏洞
Description:
ntpd是一个操作系统守护进程，它使用网络时间协议与时间服务器的系统时间保持同步。
当程序使用trustedkey并且未启用ntp-4.2.8p6中引入的功能时，ntpd存在安全漏洞，允许远程攻击者可提交特殊的请求修改受影响系统的时间。
Severity: 中
Patch Name: ntpd系统时间修改漏洞的补丁
Patch Description:
ntpd是一个操作系统守护进程，它使用网络时间协议与时间服务器的系统时间保持同步。
当程序使用trustedkey并且未启用ntp-4.2.8p6中引入的功能时，ntpd存在安全漏洞，允许远程攻击者可提交特殊的请求修改受影响系统的时间。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/NtpBug3012
Reference: http://support.ntp.org/bin/view/Main/SecurityNotice#April_2016_NTP_4_2_8p7_Security
Impacted products
| Name | ['Ntp NTPd 4.x<4.2.8p7', 'Ntp NTPd >4.3，<4.3.92'] |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2016-1549"
}
},
"description": "ntpd\u662f\u4e00\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u5b88\u62a4\u8fdb\u7a0b\uff0c\u5b83\u4f7f\u7528\u7f51\u7edc\u65f6\u95f4\u534f\u8bae\u4e0e\u65f6\u95f4\u670d\u52a1\u5668\u7684\u7cfb\u7edf\u65f6\u95f4\u4fdd\u6301\u540c\u6b65\u3002\r\n\r\n\u5f53\u7a0b\u5e8f\u4f7f\u7528trustedkey\u5e76\u4e14\u672a\u542f\u7528ntp-4.2.8p6\u4e2d\u5f15\u5165\u7684\u529f\u80fd\u65f6\uff0cntpd\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\u4fee\u6539\u53d7\u5f71\u54cd\u7cfb\u7edf\u7684\u65f6\u95f4\u3002",
"discovererName": "Cisco TALOS",
"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/NtpBug3012",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2016-02743",
"openTime": "2016-05-05",
"patchDescription": "ntpd\u662f\u4e00\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u5b88\u62a4\u8fdb\u7a0b\uff0c\u5b83\u4f7f\u7528\u7f51\u7edc\u65f6\u95f4\u534f\u8bae\u4e0e\u65f6\u95f4\u670d\u52a1\u5668\u7684\u7cfb\u7edf\u65f6\u95f4\u4fdd\u6301\u540c\u6b65\u3002\r\n\r\n\u5f53\u7a0b\u5e8f\u4f7f\u7528trustedkey\u5e76\u4e14\u672a\u542f\u7528ntp-4.2.8p6\u4e2d\u5f15\u5165\u7684\u529f\u80fd\u65f6\uff0cntpd\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\u4fee\u6539\u53d7\u5f71\u54cd\u7cfb\u7edf\u7684\u65f6\u95f4\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": "ntpd\u7cfb\u7edf\u65f6\u95f4\u4fee\u6539\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"Ntp NTPd 4.x\u003c4.2.8p7",
"Ntp NTPd \u003e4.3\uff0c\u003c4.3.92"
]
},
"referenceLink": "http://support.ntp.org/bin/view/Main/SecurityNotice#April_2016_NTP_4_2_8p7_Security",
"serverity": "\u4e2d",
"submitTime": "2016-04-30",
"title": "ntpd\u7cfb\u7edf\u65f6\u95f4\u4fee\u6539\u6f0f\u6d1e"
}
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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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