CVE-2001-0411: Siemens Reliant Unix

Medium severity, CVSS 5.0. EPSS: 1.3% chance of exploitation in the next 30 days.

Reliant Unix 5.44 and earlier allows remote attackers to cause a denial of service via an ICMP port unreachable packet, which causes Reliant to drop all connections to the source address of the packet.

Affected products

• Siemens Reliant Unix: version 5.44 only

Published 2001-06-18. Last modified 2026-06-16.