ET EXPLOIT Possible CVE-2014-6271 exploit attempt via malicious DHCP ACK

Query · suricata

content:"|02 01|"; depth:2;
content:"|28 29 20 7b|"; fast_pattern;
Raw source ET EXPLOIT Possible CVE-2014-6271 exploit attempt via malicious DHCP ACK · 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 udp any 67 -> any 68 (
    msg:"ET EXPLOIT Possible CVE-2014-6271 exploit attempt via malicious DHCP ACK";
    content:"|02 01|"; depth:2;
    content:"|28 29 20 7b|"; fast_pattern;
    reference:url,access.redhat.com/articles/1200223;
    reference:cve,2014-6271;
    classtype:attempted-admin;
    sid:2019237; rev:5;
    metadata:created_at 2014_09_25, cve CVE_2014_6271, confidence Medium, signature_severity Major, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_10_08;
)

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