ET INFO Apache ActiveMQ Instance - Vulnerable to CVE-2023-46604 - Remote Instance

Query · suricata

flow:established,to_client;
content:"|01|ActiveMQ"; offset:4; depth:9; fast_pattern;
content:"ProviderVersion";
content:"5."; distance:3; within:2;
pcre:"/^(?:1(?:(?:4.[012345]|[02].[012]|3.[01234]|1.[0123])|5.(?:[023456789]|1[012345])|6.[0123456]|7.[012345]|8.[012]|.0)|[02678].0|4.[0123]|3.[012]|5.[01]|9.[01])/R";
target:src_ip;
Raw source ET INFO Apache ActiveMQ Instance - Vulnerable to CVE-2023-46604 - Remote Instance · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp any any -> $HOME_NET any (
    msg:"ET INFO Apache ActiveMQ Instance - Vulnerable to CVE-2023-46604 - Remote Instance";
    flow:established,to_client;
    content:"|01|ActiveMQ"; offset:4; depth:9; fast_pattern;
    content:"ProviderVersion";
    content:"5."; distance:3; within:2;
    pcre:"/^(?:1(?:(?:4.[012345]|[02].[012]|3.[01234]|1.[0123])|5.(?:[023456789]|1[012345])|6.[0123456]|7.[012345]|8.[012]|.0)|[02678].0|4.[0123]|3.[012]|5.[01]|9.[01])/R";
    reference:url,activemq.apache.org/security-advisories.data/CVE-2023-46604-announcement.txt;
    reference:cve,2023-46604;
    classtype:misc-activity;
    sid:2049008; rev:2;
    metadata:attack_target Server, created_at 2023_11_01, cve CVE_2023_46604, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Informational, tag CISA_KEV, updated_at 2023_11_03, reviewed_at 2023_11_03;
    target:src_ip;
)

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