ET POLICY Oracle T3 Response with CVE-2020-2551 Vulnerable Version (12.1.3)

Query · suricata

flow:established,from_server;
content:"HELO|3a|12.1.3"; startswith; fast_pattern;
Raw source ET POLICY Oracle T3 Response with CVE-2020-2551 Vulnerable Version (12.1.3) · 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 $HTTP_SERVERS any -> $EXTERNAL_NET any (
    msg:"ET POLICY Oracle T3 Response with CVE-2020-2551 Vulnerable Version (12.1.3)";
    flow:established,from_server;
    content:"HELO|3a|12.1.3"; startswith; fast_pattern;
    classtype:policy-violation;
    sid:2030132; rev:2;
    metadata:attack_target Server, created_at 2020_05_08, cve CVE_2020_2551, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_05_08;
)

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