ET EXPLOIT Possible Zoom Client Auto-Join (CVE-2019-13450)

Query · suricata

flow:established,to_client;
file_data;
content:"localhost|3a|19421/launch?action=join&confno=";
Raw source ET EXPLOIT Possible Zoom Client Auto-Join (CVE-2019-13450) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET EXPLOIT Possible Zoom Client Auto-Join (CVE-2019-13450)";
    flow:established,to_client;
    file_data;
    content:"localhost|3a|19421/launch?action=join&confno=";
    reference:url,medium.com/bugbountywriteup/zoom-zero-day-4-million-webcams-maybe-an-rce-just-get-them-to-visit-your-website-ac75c83f4ef5;
    reference:cve,2019-13450;
    classtype:attempted-user;
    sid:2027696; rev:1;
    metadata:affected_product Any, attack_target Client_Endpoint, created_at 2019_07_10, cve CVE_2019_13450, deployment Perimeter, performance_impact Moderate, confidence Medium, signature_severity Informational, updated_at 2019_07_26;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.