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Fedora 12 NTP Security Update - DoS Issue Resolved (CVE-2009-3563)

fedora
Calendar Grey December 11, 2009
Dist Fedora Esm H88
This enhancement addresses a denial-of-service vulnerability associated with NTP mode 7 packets in Fedora 12, ensuring enhanced security.
This update fixes possible DoS with mode 7 packets

Summary

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 and

the ntpdate program is in the ntpdate package. The documentation is

in the ntp-doc package.

Update Information:

This update fixes possible DoS with mode 7 packets. (CVE-2009-3563)

Change Log

* Wed Dec 9 2009 Miroslav Lichvar 4.2.4p8-1 - update to 4.2.4p8 (#545557, CVE-2009-3563)

References


[ 1 ] Bug #531213 - CVE-2009-3563 ntpd: DoS with mode 7 packets (VU#568372) https://bugzilla.redhat.com/show_bug.cgi?id=531213

Update Instructions

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 .

Severity
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Name: ntp
Product: Fedora 12
Version: 4.2.4p8
Release: 1.fc12
Summary: The NTP daemon and utilities

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