[Snort-sigs] New adobe vulnerability
josephgama at ...144...
Thu Aug 19 13:18:20 EDT 2004
My rule was posted the same day as this posting and it
has no false positives:
alert tcp any any -> any any (msg:"Adobe
Acrobat/Acrobat Reader ActiveX Control Buffer Overflow
classtype:misc-activity; sid:2000000; rev:1;)
The problem with ".pdf|00|"; nocase; is that the zero
char is a string terminator in C and executables can
cause false positives. Plus my rule looks for the
whole exploit to make sure it's not a false positive.
I did forget the ip/ports and flow but that's easy to
--- Matthew Jonkman <matt at ...2436...> wrote:
> Just put this rule up on the bleedingsnort.com set
> for the new adobe
> exploit detailed here:
> The rule:
> alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS
> Adobe Acrobat Reader Malicious URL Null Byte";
> uricontent:".pdf%00"; classtype:web-attack;
> sid:2002001; rev:1;)
> I'm posting this because this just seems far too
> simple. I have to be
> missing something. This look right to everyone?
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