CVE-2014-6383: Juniper Junos

Medium severity, CVSS 5.0. EPSS: 2.1% chance of exploitation in the next 30 days.

The stateless firewall in Juniper Junos 13.3R3, 14.1R1, and 14.1R2, when using Trio-based PFE modules, does not properly match ports, which might allow remote attackers to bypass firewall rule.

Affected products

• Juniper Junos: version 13.3 only; version 14.1 only; version 14.2 only

Published 2015-01-16. Last modified 2026-06-17.