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IBM AIX: ntp_advisory7 (CVE-2016-4955): Vulnerabilities in NTP affect AIX

Severity CVSS Published Added Modified
3 (AV:N/AC:H/Au:N/C:N/I:N/A:P) July 04, 2016 November 30, 2017 December 01, 2017

Description

ntpd in NTP 4.x before 4.2.8p8, when autokey is enabled, allows remote attackers to cause a denial of service (peer-variable clearing and association outage) by sending (1) a spoofed crypto-NAK packet or (2) a packet with an incorrect MAC value at a certain time.

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References

Solution

ibm-aix-ntp_advisory7

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