CVE-2013-6013: Juniper Junos

Medium severity, CVSS 6.8. EPSS: 4% chance of exploitation in the next 30 days.

Buffer overflow in the flow daemon (flowd) in Juniper Junos 10.4 before 10.4S14, 11.4 before 11.4R7-S2, 12.1.X44 before 12.1X44-D15, 12.1X45 before 12.1X45-D10 on SRX devices, when using telnet pass-through authentication on the firewall, might allow remote attackers to execute arbitrary code via a crafted telnet message.

Affected products

• Juniper Junos: up to and including 10.4; version 4.0 only; version 4.1 only; version 4.2 only; version 4.3 only; version 4.4 only; …

Published 2013-10-17. Last modified 2026-06-16.