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ATOMIC.TCP signature engine in the Intrusion Prevention System (IPS) feature for Cisco IOS 12.4XA, 12.3YA, 12.3T, and other trains allows remote attackers to cause a denial of service (IPS crash and traffic loss) via unspecified manipulations that are not properly handled by the regular expression feature, as demonstrated using the 3123.0 (Netbus Pro Traffic) signature.","Type":"Description","Title":"CVE-2007-0918"},{"CveYear":"2007","CveId":"918","Ordinal":"2","NoteData":"2007-02-13","Type":"Other","Title":"Published"},{"CveYear":"2007","CveId":"918","Ordinal":"3","NoteData":"2017-10-09","Type":"Other","Title":"Modified"}]}}}