ICSA-14-051-04

icsaUScisa_csaf_ot

NTP Reflection Attack

view advisory published 2014-11-23

This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2013-5211USmedium5.0Exploit
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 (…
02

references

External citations — patches, advisories, analysis.

03

remediations (1)

  • MitigationNTP service NTP (with MONLIST support)

    NTP can be upgraded to NTP-4.2.7p26 or later that removes MONLIST support and is replaced with the more secure MRUNLIST function.

scry

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