Bugtraq mailing list archives

Re: Remote DoS attack in Real Networks Real Server (Strike #2) vulnerability


From: christopher () SCHULTE ORG (Christopher Schulte)
Date: Fri, 2 Jun 2000 15:14:04 -0500


Confirmed fixed, Ryan, on both the 7 and 8 series of realserver.

It should be noted that the 6.x series does not have the 'viewsource'
variable available, so it's undoubtedly unaffected.  When I pull up the DoS
url on a 6 server, I get a 404.  Just like what happens when I comment out
the VAR in the 7 and 8 cfg files.

Looks like just 7 and 8 are affected.

Thanks for this fix........

At 05:02 PM 6/1/00 -0700, Ryan Russell wrote:
I believe I have a temporary workaround.

In the rmserver.cfg file, there's a section like this:

<!-- H T T P S U P P O R T --> <List Name="HTTPDeliverable">
    <Var Path_0="/admin"/>
    <Var Path_1="/ramgen"/>
    <Var Path_2="/farm"/>
    <Var Path_3="/httpfs"/>
    <Var Path_4="/viewsource"/>
</List>

On my Real server, I've removed this line:
<Var Path_4="/viewsource"/>

I *think* this only has the consequence that people can't pull down file
details for audio content for the moment.  We can still serve up audio
just fine.

                                Ryan


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