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
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 97.54% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 99.8% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2014-01-02 11:00Z12 YR AGO
- Last updated
- 2024-08-06 17:06Z2 YR AGO
- Reserved
- 2013-08-15
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-20Improper Input ValidationClass
- Data version
- 5.1
- Document digest
- 83397aeaa68a2ffeb03f04695d9874d5f337278fc4083db09a75b5c70ed3154f
05 Affected products
06 References
- secunia.com59288http://secunia.com/advisories/59288
- h20564.www2.hpe.comhttps://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04790232
- lists.opensuse.orgopenSUSE-SU-2014:1149http://lists.opensuse.org/opensuse-updates/2014-09/msg00031.html
- www.oracle.comhttp://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
- marc.infoHPSBUX02960http://marc.info/?l=bugtraq&m=138971294629419&w=2
- www.us-cert.govTA14-013Ahttp://www.us-cert.gov/ncas/alerts/TA14-013A
- www.securityfocus.com64692http://www.securityfocus.com/bid/64692
- www.kb.cert.orgVU#348126http://www.kb.cert.org/vuls/id/348126
- marc.infoHPSBOV03505http://marc.info/?l=bugtraq&m=144182594518755&w=2
- openwall.com[oss-security] 20131230 CVE to the ntp monlist DDoS issue?http://openwall.com/lists/oss-security/2013/12/30/6
- secunia.com59726http://secunia.com/advisories/59726
- www.securitytracker.com1030433http://www.securitytracker.com/id/1030433
- www.eecis.udel.eduhttp://www.eecis.udel.edu/~ntp/ntp_spool/ntp4/ntp-dev/ntp-dev-4.2.7p26.tar.gz
- ics-cert.us-cert.govhttp://ics-cert.us-cert.gov/advisories/ICSA-14-051-04
- aix.software.ibm.comhttp://aix.software.ibm.com/aix/efixes/security/ntp_advisory.asc
- www-947.ibm.comhttp://www-947.ibm.com/support/entry/portal/docdisplay?lndocid=MIGR-5095861
- lists.ntp.org[pool] 20111210 Odd surge in traffic todayhttp://lists.ntp.org/pipermail/pool/2011-December/005616.html
- openwall.com[oss-security] 20131230 Re: CVE to the ntp monlist DDoS issue?http://openwall.com/lists/oss-security/2013/12/30/7
- www-947.ibm.comhttp://www-947.ibm.com/support/entry/portal/docdisplay?lndocid=MIGR-5095892
- bugs.ntp.orghttp://bugs.ntp.org/show_bug.cgi?id=1532
- puppet.comhttps://puppet.com/security/cve/puppetlabs-ntp-nov-2015-advisory
07 Fixed in
Debian 11
- ntp Fixed in 1:4.2.8p3+dfsg-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.