CVE-2013-5211
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.
Official description from the CVE record, published by mitre. Copyright © 1999-2026 The MITRE Corporation. See /security/cve/legal for the CVE license. View the record on cve.org
Key data
EPSS
Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days.
- Score
- 0.97549 (97.5% probability)
- Percentile
- 99.9%
- Scores of
- Nov 10, 2026
- Model
- v2026.06.15
References
Links listed in the CVE record. They lead to other sites, which CubePath does not control.
- 59288 (secunia.com)third-party-advisory
- h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?d…
- openSUSE-SU-2014:1149 (lists.opensuse.org)vendor-advisory
- oracle.com/technetwork/topics/security/linuxbulletinjul2016…
- HPSBUX02960 (marc.info)vendor-advisory
- TA14-013A (us-cert.gov)third-party-advisory
- 64692 (securityfocus.com)vdb-entry
- VU#348126 (kb.cert.org)third-party-advisory
- HPSBOV03505 (marc.info)vendor-advisory
- [oss-security] 20131230 CVE to the ntp monlist DDoS issue? (openwall.com)mailing-list
- 59726 (secunia.com)third-party-advisory
- 1030433 (securitytracker.com)vdb-entry
- eecis.udel.edu/~ntp/ntp_spool/ntp4/ntp-dev/ntp-dev-4.2.7p26…
- ics-cert.us-cert.gov/advisories/ICSA-14-051-04
- aix.software.ibm.com/aix/efixes/security/ntp_advisory.asc
- www-947.ibm.com/support/entry/portal/docdisplay?lndocid=MIG…
- [pool] 20111210 Odd surge in traffic today (lists.ntp.org)mailing-list
- [oss-security] 20131230 Re: CVE to the ntp monlist DDoS issue? (openwall.com)mailing-list
- www-947.ibm.com/support/entry/portal/docdisplay?lndocid=MIG…
- bugs.ntp.org/show_bug.cgi?id=1532
- puppet.com/security/cve/puppetlabs-ntp-nov-2015-advisory
Timeline
- ID reserved
- Record published
- Record last updated
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About CubePath
CubePath is a cloud provider with data centers in Europe and the United States. It offers VPS, bare metal servers and DDoS protection.
Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 19:48 UTC. Sources and licenses