ISC BIND < 9.3.3 DNS Message Malformed TSIG Remote DoS
Medium Nessus Network Monitor Plugin ID 3523
SynopsisThe remote host is vulnerable to a Denial of Service (DoS) attack.
DescriptionThe remote BIND DNS server is vulnerable to a flaw in the way that it handles TSIG responses. An attacker exploiting this flaw would need to have the ability to send malformed responses to the vulnerable DNS Server. Successful exploitation would lead to the BIND server crashing.
SolutionUpgrade to version 9.3.3 or higher.