CVE-2004-1754: Symantec Enterprise Firewall

Medium severity, CVSS 5.0. EPSS: 2.5% chance of exploitation in the next 30 days.

The DNS proxy (DNSd) for multiple Symantec Gateway Security products allows remote attackers to poison the DNS cache via a malicious DNS server query response that contains authoritative or additional records.

Affected products

• Symantec Enterprise Firewall: version 7.0.4 only; version 8.0 only
• Symantec Gateway Security: version 5110_1.0 only; version 5200_1.0 only; version 5300_1.0 only; version 5310_1.0 only; version 5400_2.0 only; version 5400_2.0.1 only

Published 2004-06-15. Last modified 2026-06-16.