CVE-2000-0374: Caldera Openlinux

High severity, CVSS 10.0. EPSS: 4.3% chance of exploitation in the next 30 days.

The default configuration of kdm in Caldera and Mandrake Linux, and possibly other distributions, allows XDMCP connections from any host, which allows remote attackers to obtain sensitive information or bypass additional access restrictions.

Affected products

• Caldera Openlinux: version 2.2 only; version 2.3 only

Published 1999-08-22. Last modified 2026-06-16.