CVE-2013-5211

no score yetEPSS 98%

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.

EPSS: 98% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
CWE: CWE-20
Published: 2014-01-02
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

ntp:ntp
opensuse:opensuse
oracle:linux

References

http://aix.software.ibm.com/aix/efixes/security/ntp_advisory.asc
http://bugs.ntp.org/show_bug.cgi?id=1532
http://ics-cert.us-cert.gov/advisories/ICSA-14-051-04
http://lists.ntp.org/pipermail/pool/2011-December/005616.html
http://lists.opensuse.org/opensuse-updates/2014-09/msg00031.html

Check your stack JSON