Rule History

SID: 2100654 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 17 • Sep 23, 2010, 12:00 PM

Message:

GPL SMTP RCPT TO overflow

Rule:

alert tcp $EXTERNAL_NET any -> $SMTP_SERVERS 25 (msg:"GPL SMTP RCPT TO overflow"; flow:to_server,established; content:"rcpt to|3A|"; nocase; content:!"|0a|"; within:300; isdataat:300; pcre:"/^RCPT TO\x3a\s[^\n]{300}/ism"; reference:bugtraq,2283; reference:bugtraq,9696; reference:cve,2001-0260; classtype:attempted-admin; sid:2100654; rev:17; metadata:created_at 2010_09_23, cve CVE_2001_0260, signature_severity Unknown, 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-smtp.rules