The Internet Systems Consortiums BIND server contains a denial-of-service vulnerability that exists when processing TCP traffic through the libuv library. An attacker can exploit this vulnerability by flooding the TCP port and forcing the service to terminate. Emanuel Almeida of Cisco Systems discovered this vulnerability. The vulnerability only applies to this specific code and does not affect any other DNS software. The following SNORT rules will detect exploitation attempts. For the most current rule information, please refer to your Firepower Management Center or Snort.org.”]
Source: https://blog.talosintelligence.com/2020/08/vuln-spotlight-ISC-BIND-aug-2020.html