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Fedora Update Notification
FEDORA-2016-34bc10a2c8
2016-02-20 20:26:17.670519
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Name : ntp
Product : Fedora 22
Version : 4.2.6p5
Release : 36.fc22
URL : http://www.ntp.org
Summary : The NTP daemon and utilities
Description :
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.
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Update Information:
Security fix for CVE-2015-7974, CVE-2015-8138, CVE-2015-7977, CVE-2015-7978,
CVE-2015-7979, CVE-2015-8158 —- Security fix for CVE-2015-7704,
CVE-2015-5300, CVE-2015-7692, CVE-2015-7871, CVE-2015-7702, CVE-2015-7691,
CVE-2015-7852, CVE-2015-7701
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References:
[ 1 ] Bug #1297471 – CVE-2015-7974 ntp: missing key check allows impersonation between authenticated peers (VU#357792)
https://bugzilla.redhat.com/show_bug.cgi?id=1297471
[ 2 ] Bug #1299442 – CVE-2015-8138 ntp: missing check for zero originate timestamp
https://bugzilla.redhat.com/show_bug.cgi?id=1299442
[ 3 ] Bug #1300269 – CVE-2015-7977 ntp: restriction list NULL pointer dereference
https://bugzilla.redhat.com/show_bug.cgi?id=1300269
[ 4 ] Bug #1300270 – CVE-2015-7978 ntp: stack exhaustion in recursive traversal of restriction list
https://bugzilla.redhat.com/show_bug.cgi?id=1300270
[ 5 ] Bug #1300271 – CVE-2015-7979 ntp: off-path denial of service on authenticated broadcast mode
https://bugzilla.redhat.com/show_bug.cgi?id=1300271
[ 6 ] Bug #1300273 – CVE-2015-8158 ntp: potential infinite loop in ntpq
https://bugzilla.redhat.com/show_bug.cgi?id=1300273
[ 7 ] Bug #1274254 – CVE-2015-7691 CVE-2015-7692 CVE-2015-7702 ntp: incomplete checks in ntp_crypto.c
https://bugzilla.redhat.com/show_bug.cgi?id=1274254
[ 8 ] Bug #1274255 – CVE-2015-7701 ntp: slow memory leak in CRYPTO_ASSOC
https://bugzilla.redhat.com/show_bug.cgi?id=1274255
[ 9 ] Bug #1274261 – CVE-2015-7852 ntp: ntpq atoascii memory corruption vulnerability
https://bugzilla.redhat.com/show_bug.cgi?id=1274261
[ 10 ] Bug #1274265 – CVE-2015-7871 ntp: crypto-NAK symmetric association authentication bypass vulnerability
https://bugzilla.redhat.com/show_bug.cgi?id=1274265
[ 11 ] Bug #1271070 – CVE-2015-7704 ntp: disabling synchronization via crafted KoD packet
https://bugzilla.redhat.com/show_bug.cgi?id=1271070
[ 12 ] Bug #1271076 – CVE-2015-5300 ntp: MITM attacker can force ntpd to make a step larger than the panic threshold
https://bugzilla.redhat.com/show_bug.cgi?id=1271076
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This update can be installed with the “yum” update program. Use
su -c ‘yum update ntp’ at the command line.
For more information, refer to “Managing Software with yum”,
available at https://docs.fedoraproject.org/yum/.
All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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