CVE-2002-2150: Juniper Netscreen ScreenOS

Medium severity, CVSS 5.0. EPSS: 2% chance of exploitation in the next 30 days.

Firewalls from multiple vendors empty state tables more slowly than they are filled, which allows remote attackers to flood state tables with packet flooding attacks such as (1) TCP SYN flood, (2) UDP flood, or (3) Crikey CRC Flood, which causes the firewall to refuse any new connections.

Affected products

• Juniper Netscreen ScreenOS: version 2.7.1 only; version 2.7.1r1 only; version 2.7.1r2 only; version 2.7.1r3 only; version 2.10_r3 only; version 2.10_r4 only; …

Published 2002-12-31. Last modified 2026-06-16.