Rule History

alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"GPL SQL dbms_repcat.purge_master_log buffer overflow attempt"; flow:to_server,established; content:"dbms_repcat.purge_master_log"; nocase; fast_pattern; pcre:"/((\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{1075,}\x27|\x22[^\x22]{1075,}\x22)[\r\n\s]*\x3b.*gname[\r\n\s]*=>[\r\n\s]*\2|gname\s*=>\s*(\x27[^\x27]{1075,}|\x22[^\x22]{1075,})|\(\s*(\x27[^\x27]*\x27|\x22[^\x22]+\x22)\s*,\s*(\x27[^\x27]{1075,}|\x22[^\x22]{1075,}))/si"; reference:url,www.appsecinc.com/resources/alerts/oracle/2004-0001/25.html; classtype:attempted-user; sid:2102792; rev:4; metadata:created_at 2010_09_23, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_10_08;)