[BlueOnyx:14264] Re: Another DDOS vulnerability: NTP Amplification Attacks - not affected

Michael Stauber mstauber at blueonyx.it
Tue Jan 14 12:20:40 -05 2014


Hi George,

> This needs to be a high-priority check/fix on BX systems to stop
> servers being exploited for attacks.

I just checked the BlueOnyx NTP configuration, checked the changelog of
the "ntp" RPMs and checked with upstream, where this sheds light on the
situation:

https://bugzilla.redhat.com/show_bug.cgi?id=1047854

---------------------------------
 Miroslav Lichvar 2014-01-02 07:23:04 EST:

The default ntp.conf included in our ntp packages has noquery in the
default restrict line, which blocks the monlist command.
---------------------------------

So BlueOnyx is not affected by CVE-2013-5211.

-- 
With best regards

Michael Stauber



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