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I. Basic Information for CVE-2015-1798
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The symmetric-key feature in the receive function in ntp_proto.c in ntpd in NTP 4.x before 4.2.8p2 requires a correct MAC only if the MAC field has a nonzero length, which makes it easier for man-in-the-middle attackers to spoof packets by omitting the MAC.
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 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NTP是nwtime开源的一个网络时间协议。 NTP 4.2.7p444及之前版本存在代码问题漏洞，该漏洞源于只有当MAC字段是非零长度时，程序才会要求数据包中包含MAC。攻击者可通过省略MAC利用该漏洞实施中间人攻击，伪造数据包。
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
-n/a n/a -
II. Public POCs for CVE-2015-1798
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III. Intelligence Information for CVE-2015-1798
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V. Comments for CVE-2015-1798

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