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I. Basic Information for CVE-2016-4957
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
ntpd in NTP before 4.2.8p8 allows remote attackers to cause a denial of service (daemon crash) via a crypto-NAK packet. NOTE: this vulnerability exists because of an incorrect fix for CVE-2016-1547.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
NTP.org ntpd 拒绝服务漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability 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。 NTP 4.2.8p8之前版本的ntpd中存在拒绝服务漏洞。远程攻击者可通过发送特制的crypto-NAK数据包利用该漏洞造成拒绝服务（守护进程崩溃）。（注：该漏洞由于CNNVD-201604-602补丁的不完全修复存在）
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
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II. Public POCs for CVE-2016-4957
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III. Intelligence Information for CVE-2016-4957
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IV. Related Vulnerabilities
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Same vendor: n/a
V. Comments for CVE-2016-4957

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