CVE-2013-6958: Juniper Netscreen-5200

High severity, CVSS 7.1. EPSS: 1.9% chance of exploitation in the next 30 days.

Juniper NetScreen Firewall running ScreenOS 5.4, 6.2, or 6.3, when the Ping of Death screen is disabled, allows remote attackers to cause a denial of service via a crafted packet.

Affected products

• Juniper Netscreen-5200
• Juniper Netscreen-5400
• Juniper ScreenOS: version 5.4.0 only; version 6.2.0 only; version 6.3.0 only

Published 2013-12-13. Last modified 2026-06-17.