CVE-2002-0309: Symantec Enterprise Firewall

Medium severity, CVSS 5.0. EPSS: 1.7% chance of exploitation in the next 30 days.

SMTP proxy in Symantec Enterprise Firewall (SEF) 6.5.x includes the firewall's physical interface name and address in an SMTP protocol exchange when NAT translation is made to an address other than the firewall, which could allow remote attackers to determine certain firewall configuration information.

Affected products

• Symantec Enterprise Firewall: version 6.5.2 only

Published 2002-05-31. Last modified 2026-06-16.