ISC DHCP Server OMAPI Disconnect Denial of Service

This strike exploits a denial of service vulnerability in ISC BIND. RRSIG answer records contain a Type Covered field. There should be an additional answer record of the type listed in the Type Covered field. If the corresponding record does not exist, and assertion failure occurs, resulting in abnormal program termination. Note: It takes 200 malicious messages to complete this attack. For testing time consideration, this strike sends 20.