ET WEB_SPECIFIC_APPS Possible Oracle Weblogic IIOP/T3 JNDI Injection Attack (CVE-2024-20931)

Query · suricata

flow:established,to_server;
content:"java.naming.factory.initial"; fast_pattern;
content:"jmsInitialContextFactory"; within:60;
content:"datasource"; within:20;
content:"ldap|3a 2f 2f|";
pcre:"/^(\d{1,3}\.){3}\d{1,3}\x3a\d{1,5}\x2f/R";
target:dest_ip;
Raw source ET WEB_SPECIFIC_APPS Possible Oracle Weblogic IIOP/T3 JNDI Injection Attack (CVE-2024-20931) · Suricata
Esc
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 7001 (
    msg:"ET WEB_SPECIFIC_APPS Possible Oracle Weblogic IIOP/T3 JNDI Injection Attack (CVE-2024-20931)";
    flow:established,to_server;
    content:"java.naming.factory.initial"; fast_pattern;
    content:"jmsInitialContextFactory"; within:60;
    content:"datasource"; within:20;
    content:"ldap|3a 2f 2f|";
    pcre:"/^(\d{1,3}\.){3}\d{1,3}\x3a\d{1,5}\x2f/R";
    reference:url,attackerkb.com/topics/GizBcG19y2/cve-2024-20931;
    reference:cve,2024-20931;
    classtype:attempted-admin;
    sid:2050791; rev:1;
    metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2024_02_12, cve CVE_2024_20931, deployment Perimeter, deployment Internal, performance_impact Low, confidence Low, signature_severity Major, updated_at 2024_02_12;
    target:dest_ip;
)

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