Nmap NSE 6.01: dns-random-srcport

Checks a DNS server for the predictable-port recursion vulnerability. Predictable source ports can make a DNS server vulnerable to cache poisoning attacks see CVE-2008-1447. The script works by querying porttest.dns-oarc.net see https://www.dns- oarc.net/oarc/services/porttest. Be aware that any...