CVE-2013-4684: Juniper Junos

High severity, CVSS 7.8. EPSS: 2.8% chance of exploitation in the next 30 days.

flowd in Juniper Junos 10.4 before 10.4S14, 11.4 before 11.4R8, 12.1 before 12.1R7, and 12.1X44 before 12.1X44-D15 on SRX devices, when PIM and NAT are enabled, allows remote attackers to cause a denial of service (daemon crash) via crafted PIM packets, aka PR 842253.

Affected products

• Juniper Junos: version 10.4 only; version 11.4 only; version 12.1 only; version 12.1x44 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 2013-07-11. Last modified 2026-06-16.