CVE-2002-2234: Netscreen ScreenOS

Medium severity, CVSS 4.3. EPSS: 1.5% chance of exploitation in the next 30 days.

NetScreen ScreenOS before 4.0.1 allows remote attackers to bypass the Malicious-URL blocking feature by splitting the URL into fragmented IP requests.

Affected products

• Netscreen ScreenOS: version 2.7.1 only; version 2.8 only; version 3.0 only; version 3.1 only; version 4.0 only

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