CVE-2004-2252: Observable Discrepancy

The firewall in Astaro Security Linux before 4.024 sends responses to SYN-FIN packets, which makes it easier for remote attackers to obtain information about the system and construct specialized attacks...

snort protection bypass

Packest with SYN,FIN,ECN bits set are not detected...

Zyxel Prestige DoS

Problems with fragmented packets processing, Syn+fin and Syn+ack packets...