buffalo AirStation G54 - (WBR-G54 ) DoS

From: Pavel shpac (shpacat_private)
Date: Thu Apr 03 2003 - 15:30:16 PST

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     ('binary' encoding is not supported, stored as-is)
    Hellow!
     
    I found bad bug/owerflow for buffalo g54 airstions:
     
    here my simple tests:
    
    schem of tests:
    I used 2 broadband routers Airstation WBR-g54 (first named: g54-01, 
    second - g54-02)
    both broadband routers set to pear-to-pear connection mode (not point-
    multipoint)
    
    [atacker PC]--[g54-01]-.-.-per-to-pear-.-.-[g54-02]--[victim PC]
     
    when I starts simple ping-flood from atacker PC (simple ping -f <victim 
    IP> in linux), the g54-02 connected to the victim PC by net-cable after 
    some seconds is going down and breakes connection :-(
     
    in firmware ver. 1.10 g54-02 is going to reboot and then comes back online
    after I install firware 1.11 (and 1.13 too) - g54-02 still die after ping-
    flood, but not reboots and comes online automaticaly :(
     
     
    With best regards, Pavel
    



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