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I. Basic Information for CVE-2013-5211
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The monlist feature in ntp_request.c in ntpd in NTP before 4.2.7p26 allows remote attackers to cause a denial of service (traffic amplification) via forged (1) REQ_MON_GETLIST or (2) REQ_MON_GETLIST_1 requests, as exploited in the wild in December 2013.
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 monlist功能输入验证错误漏洞
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 4.2.7p26之前的版本中的ntpd守护进程中的ntp_request.c文件中的monlist功能中存在输入验证漏洞。远程攻击者可通过伪造REQ_MON_GETLIST或REQ_MON_GETLIST_1请求利用该漏洞造成拒绝服务。
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-2013-5211
#POC DescriptionSource LinkShenlong Link
1Scans NTP servers for CVE-2013-5211 NTP DDOS amplification vulnerability.https://github.com/dani87/ntpscannerPOC Details
2NTP monlist scanner CVE-2013-5211https://github.com/suedadam/ntpscannerPOC Details
3PoC for distributed NTP reflection DoS (CVE-2013-5211)https://github.com/sepehrdaddev/ntpdosPOC Details
4Nonehttps://github.com/0xhav0c/CVE-2013-5211POC Details
5check and exploit for NTP vuln CVE-2013-5211https://github.com/requiempentest/-exploit-check-CVE-2013-5211POC Details
6Exploit and check CVE-2013-5211https://github.com/requiempentest/NTP_CVE-2013-5211POC Details
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III. Intelligence Information for CVE-2013-5211
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IV. Related Vulnerabilities
Same product: n/a
Same vendor: n/a
V. Comments for CVE-2013-5211

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