CVE-2004-0525: HP Integrated Lights-Out Firmware

Medium severity, CVSS 5.0. EPSS: 2.7% chance of exploitation in the next 30 days.

HP Integrated Lights-Out (iLO) 1.10 and other versions before 1.55 allows remote attackers to cause a denial of service (hang) by accessing iLO using the TCP/IP reserved port zero.

Affected products

• HP Integrated Lights-Out Firmware: version 1.6a only; version 1.10 only; version 1.15 only; version 1.15a only; version 1.16a only; version 1.20a only; …

Published 2004-08-06. Last modified 2026-06-16.