alert udp any any -> any 69 (msg:"GPL TFTP GET filename overflow attempt"; content:"|00 01|"; depth:2; isdataat:100,relative; content:!"|00|"; within:100; reference:bugtraq,5328; reference:cve,2002-0813; classtype:attempted-admin; sid:2101941; rev:10; metadata:created_at 2010_09_23, confidence Medium, signature_severity Major, updated_at 2019_07_26;)