alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (
msg:"GPL SQL unregister_user_repgroup ordered privilege_type buffer overflow attempt";
flow:to_server,established;
content:"dbms_repcat_admin.unregister_user_repgroup"; nocase;
pcre:"/\(((\s*(\x27[^\x27]*'|\x22[^\x22]+\x22)\s*,)\s*((\x27[^\x27]{1000})|(\x22[^\x22]{1000})))/Rmsi";
reference:url,www.appsecinc.com/Policy/PolicyCheck94.html;
classtype:attempted-user;
sid:2102625; rev:3;
metadata:created_at 2010_09_23, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)