CVE-2013-5211
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.
Key facts
- CVSS score
- 5.0 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P- Weakness (CWE)
- CWE-20
- EPSS score
- 97.5% (100th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2013-5051)
- Published
- January 2, 2014
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2013-5051 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- ntp / ntp
- ntp / ntp
- ntp / ntp
- ntp / ntp
- ntp / ntp
- ntp / ntp
- ntp / ntp
- ntp / ntp
- ntp / ntp
- ntp / ntp
- ntp / ntp
- ntp / ntp
- ntp / ntp
- ntp / ntp
- ntp / ntp
- ntp / ntp
- ntp / ntp
- ntp / ntp
- ntp / ntp
- ntp / ntp
- ntp / ntp
- ntp / ntp
- ntp / ntp
- ntp / ntp
- ntp / ntp
- ntp / ntp
- ntp / ntp
- ntp / ntp
- opensuse / opensuse
- oracle / linux
- oracle / linux
Certified products that may be affected
25 FIPS 140 or Common Criteria certified products, from automated matching by sec-certs.org.
- Oracle Linux 7 NSS Cryptographic Module - Oracle Corporation - FIPS 140 4586 - historical
- Oracle Linux 7 Libreswan Cryptographic Module - Oracle Corporation - FIPS 140 4266 - historical
- Oracle Linux 7 OpenSSH Client Cryptographic Module - Oracle Corporation - FIPS 140 4206 - historical
- Oracle Linux 7 OpenSSH Server Cryptographic Module - Oracle Corporation - FIPS 140 4176 - historical
- Oracle Linux 7 Unbreakable Enterprise Kernel (UEK 6) Cryptographic Module - Oracle Corporation - FIPS 140 4169 - historical
See all 25 in the Security Certifications Explorer.
References
- http://aix.software.ibm.com/aix/efixes/security/ntp_advisory.asc(Third Party Advisory)
- http://bugs.ntp.org/show_bug.cgi?id=1532(Issue Tracking)
- http://ics-cert.us-cert.gov/advisories/ICSA-14-051-04(Third Party Advisory, US Government Resource)
- http://lists.ntp.org/pipermail/pool/2011-December/005616.html(Broken Link)
- http://lists.opensuse.org/opensuse-updates/2014-09/msg00031.html(Third Party Advisory)
- http://marc.info/?l=bugtraq&m=138971294629419&w=2(Mailing List)
- http://marc.info/?l=bugtraq&m=144182594518755&w=2(Mailing List, Third Party Advisory)
- http://openwall.com/lists/oss-security/2013/12/30/6(Mailing List)
- http://openwall.com/lists/oss-security/2013/12/30/7(Mailing List)
- http://secunia.com/advisories/59288(Not Applicable)
- http://secunia.com/advisories/59726(Not Applicable)
- http://www-947.ibm.com/support/entry/portal/docdisplay?lndocid=MIGR-5095861(Broken Link)
- http://www-947.ibm.com/support/entry/portal/docdisplay?lndocid=MIGR-5095892(Broken Link)
- http://www.eecis.udel.edu/~ntp/ntp_spool/ntp4/ntp-dev/ntp-dev-4.2.7p26.tar.gz(Patch)
- http://www.kb.cert.org/vuls/id/348126(Third Party Advisory, US Government Resource)
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html(Third Party Advisory)
- http://www.securityfocus.com/bid/64692(Broken Link, Third Party Advisory, VDB Entry)
- http://www.securitytracker.com/id/1030433(Third Party Advisory, VDB Entry)
- http://www.us-cert.gov/ncas/alerts/TA14-013A(Third Party Advisory, US Government Resource)
- https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04790232(Third Party Advisory)
- https://puppet.com/security/cve/puppetlabs-ntp-nov-2015-advisory(Broken Link)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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