""GPL FTP CWD ~ attempt""

SID: 2101672

Revision: 12

Class Type: denial-of-service

Metadata: created_at 2010_09_23, cve CVE_2001_0421, updated_at 2011_06_08

Reference:

  • cve

  • 2001-0421

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: 21

Flow: to_server,established

Contents:

  • Value: "CWD"

Within:

PCRE: "/^CWD\s+~/smi"

Special Options:

  • nocase

source