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IBM AIX: ntp_advisory13 (CVE-2020-11868): Multiple vulnerabilities in NTPv4 that impact AIX

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IBM AIX: ntp_advisory13 (CVE-2020-11868): Multiple vulnerabilities in NTPv4 that impact AIX

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
04/17/2020
Created
10/28/2020
Added
10/27/2020
Modified
10/27/2020

Description

ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows an off-path attacker to block unauthenticated synchronization via a server mode packet with a spoofed source IP address, because transmissions are rescheduled even when a packet lacks a valid origin timestamp.

Solution(s)

  • ibm-aix-ntp_advisory13

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