Rule History

SID: 2102374 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 7 • Sep 23, 2010, 12:00 PM

Message:

GPL FTP NLST overflow attempt

Rule:

alert tcp $EXTERNAL_NET any -> $HOME_NET 21 (msg:"GPL FTP NLST overflow attempt"; flow:to_server,established; content:"NLST"; nocase; isdataat:100,relative; pcre:"/^NLST\s[^\n]{100}/smi"; reference:bugtraq,10184; reference:bugtraq,7909; reference:bugtraq,9675; reference:cve,1999-1544; classtype:attempted-admin; sid:2102374; rev:7; metadata:created_at 2010_09_23, cve CVE_1999_1544, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, 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:

Oct 14, 2025, 9:34 PM

Filename:

rules/emerging-ftp.rules