Rule History

alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"GPL SQL dbms_repcat.create_mview_repgroup buffer overflow attempt"; flow:to_server,established; content:"dbms_repcat.create_mview_repgroup"; nocase; fast_pattern; pcre:"/((\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{1024,}\x27|\x22[^\x22]{1024,}\x22)[\r\n\s]*\x3b.*fname[\r\n\s]*=>[\r\n\s]*\2|fname\s*=>\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,})|\(\s*(\x27[^\x27]*\x27|\x22[^\x22]+\x22)\s*,\s*(\x27[^\x27]*\x27|\x22[^\x22]+\x22)\s*,\s*(\x27[^\x27]*\x27|\x22[^\x22]+\x22)\s*,\s*(\x27[^\x27]*\x27|\x22[^\x22]+\x22)\s*,\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,}))/si"; reference:url,www.appsecinc.com/Policy/PolicyCheck633.html; classtype:attempted-user; sid:2102603; rev:5; metadata:created_at 2010_09_23, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_10_08;)