GPL POP3 LIST overflow attempt

Query · suricata

flow:to_server,established;
content:"LIST"; nocase;
isdataat:10,relative;
pcre:"/^LIST\s[^\n]{10}/smi";
Raw source GPL POP3 LIST overflow attempt · 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 110 (
    msg:"GPL POP3 LIST overflow attempt";
    flow:to_server,established;
    content:"LIST"; nocase;
    isdataat:10,relative;
    pcre:"/^LIST\s[^\n]{10}/smi";
    reference:bugtraq,948;
    reference:cve,2000-0096;
    reference:nessus,10197;
    classtype:attempted-admin;
    sid:2101937; rev:8;
    metadata:created_at 2010_09_23, cve CVE_2000_0096, confidence Medium, signature_severity Major, 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.