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I. Basic Information for CVE-2020-13817
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows remote attackers to cause a denial of service (daemon exit or system time change) by predicting transmit timestamps for use in spoofed packets. The victim must be relying on unauthenticated IPv4 time sources. There must be an off-path attacker who can query time from the victim's ntpd instance.
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
Network Time Protocol 安全特征问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Network Time Protocol(NTP,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。 Network Time Protocol 存在安全特征问题漏洞。远程攻击者可通过预测传输时间戳并伪造数据包利用该漏洞导致拒绝服务(守护程序退出或系统时间更改)。
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-2020-13817
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III. Intelligence Information for CVE-2020-13817
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