ET SNMP Attempted TCP Access Attempt to Cisco IOS 12.1 Hidden Read/Write Community String cable-docsis

Query · suricata

flow:to_server,established;
content:"cable-docsis"; nocase;
Raw source ET SNMP Attempted TCP Access Attempt to Cisco IOS 12.1 Hidden Read/Write Community String cable-docsis · 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 161 (
    msg:"ET SNMP Attempted TCP Access Attempt to Cisco IOS 12.1 Hidden Read/Write Community String cable-docsis";
    flow:to_server,established;
    content:"cable-docsis"; nocase;
    reference:url,www.cisco.com/warp/public/707/cisco-sa-20010228-ios-snmp-community.shtml;
    reference:url,www.iss.net/security_center/reference/vuln/cisco-ios-cable-docsis.htm;
    reference:url,www.kb.cert.org/vuls/id/840665;
    reference:cve,2004-1776;
    classtype:attempted-admin;
    sid:2011014; rev:2;
    metadata:created_at 2010_07_30, cve CVE_2004_1776, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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