""GPL SQL dbms_rectifier_diff.rectify buffer overflow attempt""

SID: 2102718

Revision: 2

Class Type: attempted-user

Metadata: created_at 2010_09_23, confidence High, updated_at 2012_09_12

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $SQL_SERVERS

Destination Port: $ORACLE_PORTS

Flow: to_server,established

Contents:

  • Value: "dbms_rectifier_diff.rectify"

Within:

PCRE: "/((\w+)[\r\n\s]\x3a=[\r\n\s](\x27[^\x27]{1075,}\x27|\x22[^\x22]{1075,}\x22)[\r\n\s]\x3b.(missing_rows_oname1|missing_rows_oname2)[\r\n\s]=>[\r\n\s]\2|(missing_rows_oname1|missing_rows_oname2)\s=>\s(\x27[^\x27]{1075,}|\x22[^\x22]{1075,})|(\s((\x27[^\x27]\x27|\x22[^\x22]+\x22)\s,\s){8}(\x27[^\x27]{1075,}|\x22[^\x22]{1075,})|(\s((\x27[^\x27]\x27|\x22[^\x22]+\x22)\s,\s){9}(\x27[^\x27]{1075,}|\x22[^\x22]{1075,}))/si"

Special Options:

  • nocase

source