Fedora alert FEDORA-2015-5830 (ntp)
| From: | updates@fedoraproject.org | |
| To: | package-announce@lists.fedoraproject.org | |
| Subject: | [SECURITY] Fedora 21 Update: ntp-4.2.6p5-30.fc21 | |
| Date: | Tue, 28 Apr 2015 13:01:04 +0000 | |
| Message-ID: | <20150428130105.82CF0608755B@bastion01.phx2.fedoraproject.org> |
-------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2015-5830 2015-04-09 04:57:43 -------------------------------------------------------------------------------- Name : ntp Product : Fedora 21 Version : 4.2.6p5 Release : 30.fc21 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. -------------------------------------------------------------------------------- Update Information: Security fix for CVE-2015-1799, CVE-2015-1798, #1210324 -------------------------------------------------------------------------------- ChangeLog: * Tue Apr 14 2015 Miroslav Lichvar <mlichvar@redhat.com> 4.2.6p5-30 - fix generation of MD5 keys with ntp-keygen on big-endian systems (#1210324) * Wed Apr 8 2015 Miroslav Lichvar <mlichvar@redhat.com> 4.2.6p5-29 - reject packets without MAC when authentication is enabled (CVE-2015-1798) - protect symmetric associations with symmetric key against DoS attack (CVE-2015-1799) * Thu Feb 26 2015 Miroslav Lichvar <mlichvar@redhat.com> 4.2.6p5-28 - don't step clock for leap second with -x option (#1196635) - allow creating all SHM segments with owner-only access - allow symmetric keys up to 32 bytes again - use larger RSA exponent in ntp-keygen - fix crash in ntpq mreadvar command - don't drop packets with source port below 123 - increase memlock limit again - fix typos in ntpd man page - improve documentation of restrict command * Thu Feb 5 2015 Miroslav Lichvar <mlichvar@redhat.com> 4.2.6p5-27 - validate lengths of values in extension fields (CVE-2014-9297) - drop packets with spoofed source address ::1 (CVE-2014-9298) * Thu Jan 29 2015 Miroslav Lichvar <mlichvar@redhat.com> 4.2.6p5-26 - require timedatex (#1136905) * Fri Dec 19 2014 Miroslav Lichvar <mlichvar@redhat.com> 4.2.6p5-25 - don't generate weak control key for resolver (CVE-2014-9293) - don't generate weak MD5 keys in ntp-keygen (CVE-2014-9294) - fix buffer overflows via specially-crafted packets (CVE-2014-9295) - don't mobilize passive association when authentication fails (CVE-2014-9296) * Tue Nov 4 2014 Miroslav Lichvar <mlichvar@redhat.com> 4.2.6p5-24 - use network-online target in ntpdate and sntp services (#1116474) - move sntp kod database to allow SELinux labeling -------------------------------------------------------------------------------- References: [ 1 ] Bug #1199435 - CVE-2015-1799 ntp: authentication doesn't protect symmetric associations against DoS attacks https://bugzilla.redhat.com/show_bug.cgi?id=1199435 [ 2 ] Bug #1199430 - CVE-2015-1798 ntp: ntpd accepts unauthenticated packets with symmetric key crypto https://bugzilla.redhat.com/show_bug.cgi?id=1199430 [ 3 ] Bug #1210324 - CVE-2015-3405 ntp: ntp-keygen may generate non-random symmetric keys on big-endian systems https://bugzilla.redhat.com/show_bug.cgi?id=1210324 -------------------------------------------------------------------------------- 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 http://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 -------------------------------------------------------------------------------- _______________________________________________ package-announce mailing list package-announce@lists.fedoraproject.org https://admin.fedoraproject.org/mailman/listinfo/package-...