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AsyncOS before 8.5.7-042, 9.x before 9.1.0-032, 9.1.x before 9.1.1-023, and 9.5.x and 9.6.x before 9.6.0-042 on Email Security Appliance (ESA) devices; before 9.1.0-032, 9.1.1 before 9.1.1-005, and 9.5.x before 9.5.0-025 on Content Security Management Appliance (SMA) devices; and before 7.7.0-725 and 8.x before 8.0.8-113 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (memory consumption) via a flood of TCP packets, aka Bug IDs CSCus79774, CSCus79777, and CSCzv95795.","Type":"Description","Title":"CVE-2015-6321"},{"CveYear":"2015","CveId":"6321","Ordinal":"2","NoteData":"2015-11-05","Type":"Other","Title":"Published"},{"CveYear":"2015","CveId":"6321","Ordinal":"3","NoteData":"2016-12-05","Type":"Other","Title":"Modified"}]}}}