Heap-based buffer overflow in the nbns_spoof function in plug-ins/nbns_spoof/nbns_spoof.c in Ettercap 0.8.1 allows remote attackers to cause a denial of service or possibly execute arbitrary code via a large netbios packet.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.028
EPSS Ranking 85.3%