Rule History

SID: 2101635 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 14 • Sep 23, 2010, 12:00 PM

Message:

GPL POP3 APOP overflow attempt

Rule:

alert tcp $EXTERNAL_NET any -> $HOME_NET 110 (msg:"GPL POP3 APOP overflow attempt"; flow:to_server,established; content:"APOP"; nocase; isdataat:256,relative; pcre:"/^APOP\s[^\n]{256}/smi"; reference:bugtraq,1652; reference:cve,2000-0840; reference:cve,2000-0841; reference:nessus,10559; classtype:attempted-admin; sid:2101635; rev:14; metadata:created_at 2010_09_23, cve CVE_2000_0840, confidence Medium, signature_severity Major, updated_at 2019_07_26;)

Created:

Sep 23, 2010, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-pop3.rules