system environment/daemons

ntp - The NTP daemon and utilities

License: (MIT and BSD and BSD with advertising) and GPLv2
Vendor: Fedora Project
The Network Time Protocol (NTP) is used to synchronize a computer's
time with another reference time source. This package includes ntpd
(a daemon which continuously adjusts system time) and utilities used
to query and configure the ntpd daemon.

Perl scripts ntp-wait and ntptrace are in the ntp-perl package,
ntpdate is in the ntpdate package and sntp is in the sntp package.
The documentation is in the ntp-doc package.


ntp-4.2.6p5-41.fc22.i686 [557 KiB] Changelog by Miroslav Lichvar (2016-06-02):
- don't disclose sensitive timestamps in ntpq/ntpdc responses (CVE-2015-8139)
- drop spoofed packets sooner (CVE-2016-4954)
- don't allow spoofed packets to reset associations using autokey
- check authentication before switching broadcast interleaved mode
ntp-4.2.6p5-40.fc22.i686 [556 KiB] Changelog by Miroslav Lichvar (2016-05-02):
- don't allow spoofed packet to enable symmetric interleaved mode
- don't crash on duplicate address in unconfig command (CVE-2016-2516)
- check mode of new source in config command (CVE-2016-2518)
- make MAC check resilient against timing attack (CVE-2016-1550)
ntp-4.2.6p5-36.fc22.i686 [555 KiB] Changelog by Miroslav Lichvar (2016-01-21):
- don't accept server/peer packets with zero origin timestamp (CVE-2015-8138)
- fix crash with reslist command (CVE-2015-7977, CVE-2015-7978)
- fix infinite loop in ntpq/ntpdc (CVE-2015-8158)
- check key ID in packets authenticated with symmetric key (CVE-2015-7974)
- don't allow spoofed packets to demobilize associations using symmetric key

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