[CentOS] probes on udp port 500

Alexander Dalloz ad+lists at uni-x.org
Tue Aug 2 23:21:52 UTC 2005


Am Mi, den 03.08.2005 schrieb Ted Kaczmarek um 1:14:
> On Wed, 2005-08-03 at 00:32 +0200, Alexander Dalloz wrote:
> > 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
> > 
> What relevance to Centos 4.1 does this have?
> 
> Ted

Do script kids in first instance care for the OS of the target host when
they run scripts? My reply was meant as a possible return to the part "
Some new vaulnerability that script kiddies (and pro crackers) re trying
out, or is this some old stuff?".

Alexander


-- 
Alexander Dalloz | Enger, Germany | GPG http://pgp.mit.edu 0xB366A773
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