ET SCADA CitectSCADA ODBC Overflow Attempt

Query · suricata

flow:established,to_server;
dsize:4;
byte_test:4,>,399,0;
Raw source ET SCADA CitectSCADA ODBC Overflow Attempt · Suricata
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Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $EXTERNAL_NET any -> $HOME_NET 20222 (
    msg:"ET SCADA CitectSCADA ODBC Overflow Attempt";
    flow:established,to_server;
    dsize:4;
    byte_test:4,>,399,0;
    reference:cve,2008-2639;
    reference:url,www.digitalbond.com/index.php/2008/09/08/ids-signature-for-citect-vuln/;
    reference:url,digitalbond.com/tools/quickdraw/vulnerability-rules;
    classtype:attempted-user;
    sid:2008542; rev:8;
    metadata:created_at 2010_07_30, cve CVE_2008_2639, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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