alert http $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"ET WEB_SERVER WebDAV search overflow"; flow:to_server,established; content:"SEARCH "; depth:8; nocase; isdataat:1000,relative; content:!"|0a|"; within:1000; reference:cve,2003-0109; classtype:web-application-attack; sid:2002844; rev:7; metadata:created_at 2010_07_30, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)