Improper input validation in Ntp
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…
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.921 (99.7th percentile) — read the EPSS interpretation.
Affected products
- Ntp — versions 4.2.7
- Oracle Linux — versions 6, 7
- Opensuse — versions 11.4
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- 59288 (x_refsource_SECUNIA, Not Applicable, third-party-advisory)
- cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory)
- openSUSE-SU-2014:1149 (vendor-advisory, Third Party Advisory, x_refsource_SUSE)
- cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory)
- HPSBUX02960 (x_refsource_HP, vendor-advisory, Mailing List)
- TA14-013A (US Government Resource, Third Party Advisory, x_refsource_CERT, third-party-advisory)
- 64692 (Third Party Advisory, VDB Entry, vdb-entry, x_refsource_BID, Broken Link)
- VU#348126 (x_refsource_CERT-VN, US Government Resource, Third Party Advisory, third-party-advisory)
- HPSBOV03505 (x_refsource_HP, vendor-advisory, Mailing List, Third Party Advisory)
- [oss-security] 20131230 CVE to the ntp monlist DDoS issue? (mailing-list, x_refsource_MLIST, Mailing List)
Frequently asked questions
- What is CVE-2013-5211?
- CVE-2013-5211 is a vulnerability in Ntp, classified under Improper Input Validation. Published 2014-01-02.
- Is CVE-2013-5211 known to be exploited?
- 34 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.