CVE-2014-3825: Juniper Junos

Medium severity, CVSS 6.8. EPSS: 2% chance of exploitation in the next 30 days.

The Juniper SRX Series devices with Junos 11.4 before 11.4R12-S4, 12.1X44 before 12.1X44-D40, 12.1X45 before 12.1X45-D30, 12.1X46 before 12.1X46-D25, and 12.1X47 before 12.1X47-D10, when an Application Layer Gateway (ALG) is enabled, allows remote attackers to cause a denial of service (flowd crash) via a crafted packet.

Affected products

• Juniper Junos: version 11.4 only; version 12.1 only; version 12.1x44 only; version 12.1x45 only; version 12.1x46 only; version 12.1x47 only
• Juniper SRX100
• Juniper SRX110
• Juniper SRX1400
• Juniper SRX210
• Juniper SRX220
• Juniper SRX240
• Juniper SRX3400
• Juniper SRX3600
• Juniper SRX550
• Juniper SRX5600
• Juniper SRX5800
• Juniper SRX650

Published 2014-10-14. Last modified 2026-06-17.