CVE-2002-0835: Caldera Openlinux Server

Medium severity, CVSS 5.0. EPSS: 6.9% chance of exploitation in the next 30 days.

Preboot eXecution Environment (PXE) server allows remote attackers to cause a denial of service (crash) via certain DHCP packets from Voice-Over-IP (VOIP) phones.

Affected products

• Caldera Openlinux Server: version 3.1 only; version 3.1.1 only
• Caldera Openlinux Workstation: version 3.1 only; version 3.1.1 only
• HP Secure OS: version 1.0 only
• Red Hat Pre-Execution Environment: version 0.1 only

Published 2002-10-04. Last modified 2026-06-16.