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SNORT Incorrect fragmented packet reassembly
Feb 17 2006 02:51PM
siouxsie entheogen ru
Snort 2.4.3 has a bug in processing fragmented ip packets which has ip options. frag3 preprocessor of snort skips [ip_option_length] bytes from end of the ip options when reassembling packet, thus allowing anyone to evade ids.
Guys at snort.org already informed and are fixing the problem.
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