| Package | Affected versions | Patched versions |
|---|---|---|
| ntp | = 4.2.8≥ 4.2.0, < 4.2.8≥ 4.3.0, < 4.3.93 | 4.2.84.3.93 |
| manager | = 2.1 | |
| manager proxy | = 2.1 | |
| openstack cloud | = 5 |
ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (ephemeral-association demobilization) by sending a spoofed crypto-NAK packet with incorrect authentication data at a certain time.
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