CVE-2002-1547: Juniper Netscreen ScreenOS

Medium severity, CVSS 5.0. EPSS: 3.5% chance of exploitation in the next 30 days.

Netscreen running ScreenOS 4.0.0r6 and earlier allows remote attackers to cause a denial of service via a malformed SSH packet to the Secure Command Shell (SCS) management interface, as demonstrated via certain CRC32 exploits, a different vulnerability than CVE-2001-0144.

Affected products

• Juniper Netscreen ScreenOS: up to and including 4.0.0r6

Published 2003-03-31. Last modified 2026-06-16.