[CentOS] probes on udp port 500

Tue Aug 2 22:32:19 UTC 2005
Alexander Dalloz <ad+lists at uni-x.org>

Am Di, den 02.08.2005 schrieb Aleksandar Milivojevic um 23:06:

> Last couple of days some of my hosts were probed for UDP port 500 (IKE daemon,
> used by IPSec for key exchange) from dialup IPs.  Don't remember seeing similar
> probes before.  Some new vaulnerability that script kiddies (and pro crackers)
> are trying out, or is this some old stuff?  I do remember there were some
> security problems with racoon in the past (that were fixed in current CentOS
> ipsec-tools packages), but don't remember reading anywhere there were any
> automated tools to exploit it floating around.  Or are there some new flaws
> discovered recently in some IKE implementations?

ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-05:19.ipsec.asc

Alexander


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