CVE-2000-1022

The mailguard feature in Cisco Secure PIX Firewall 5.22 and earlier does not properly restrict access to SMTP commands, which allows remote attackers to execute restricted commands by sending a DATA command before sending the restricted commands...

ecurity Advisory: Cisco Secure PIX Firewall Mailguard Vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Cisco Secure PIX Firewall Mailguard Vulnerability Revision 1.0 For public release 2000 Sept 27 08:00 AM US/Pacific UTC+0700 Summary The Cisco Secure PIX firewall feature "mailguard," which limits SMTP commands to a specified minimum set of commands, can be...