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[9.000] IPS blocks many Websites !

Hello,

Since i have upgraded my ASG to v9.000-8 many Websites does not load or load only very slowly and not correctly!

I have only IPS eneabled! No Proxy or Application Control...

In the IPS log is always one event shown like this:
2012:07:22-17:42:49 ***XX-1 snort[5377]: id="2101" severity="warn" sys="SecureNet" sub="ips" name="Intrusion protection alert" action="drop" reason="WEB-CLIENT Microsoft Internet Explorer colgroup tag uninitialized memory exploit attempt" group="320" srcip="2.21.97.107" dstip="192.1XX.***.***" proto="6" srcport="80" dstport="4086" sid="11257" class="Attempted User Privilege Gain" priority="1" generator="1" msgid="0"

for example this websites:
Golem.de: IT-News für Profis
feature.astaro.com

and many other websites ...

what ist "WEB-CLIENT Microsoft Internet Explorer colgroup tag uninitialized memory exploit attempt" ? i dont want to disable the complete rule ....

please help me [:(]

best regards
xenon


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Parents
  • the ips isn't interested int he client..it inspects only the traffic.  if the site is compromised by that exploit toolkit you'll get that warning no matter what client you use.

    Owner:  Emmanuel Technology Consulting

    http://etc-md.com

    Former Sophos SG(Astaro) advocate/researcher/Silver Partner

    PfSense w/Suricata, ntopng, 

    Other addons to follow

Reply
  • the ips isn't interested int he client..it inspects only the traffic.  if the site is compromised by that exploit toolkit you'll get that warning no matter what client you use.

    Owner:  Emmanuel Technology Consulting

    http://etc-md.com

    Former Sophos SG(Astaro) advocate/researcher/Silver Partner

    PfSense w/Suricata, ntopng, 

    Other addons to follow

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