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TUCoPS :: Network Appliances :: iexpres2.htm

Intel Express 8100 router remote ICMP fragmented packets vulnerability



Vulnerability

    Intel express 8100 router

Affected

    Intel express 8100 router

Description

    Dimuthu  Parussalla  found  following.   Intel  express  8100 isdn
    router  is  vulnerable  for  remote  icmp  fragmented  packets and
    oversize packets.  Exploit demonstrate as follows..

    Download libnet and isic-0.05 test following exploit.  And do  the
    following command to generate oversized and fragmented packets.

        ./icmpsic -s 127.0.0.1,23 -d  -F 100

    After a couple of minutes router hangs.

Solution

    No patch from the vendor yet.


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