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NTP: DoS in monlist feature of ntpd (CVE-2013-5211)

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NTP: DoS in monlist feature of ntpd (CVE-2013-5211)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
01/02/2014
Created
07/25/2018
Added
03/19/2014
Modified
03/21/2018

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 requests, as exploited in the wild in December 2013.

Solution(s)

  • ntpd-upgrade-4-2-7-p26
  • ntp-disable-query-ntporg

References

  • ntpd-upgrade-4-2-7-p26
  • ntp-disable-query-ntporg

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