CVE-2001-0998: IBM Aix

Medium severity, CVSS 5.0. EPSS: 2.9% chance of exploitation in the next 30 days.

IBM HACMP 4.4 allows remote attackers to cause a denial of service via a completed TCP connection to HACMP ports (e.g., using a port scan) that does not send additional data, which causes a failure in snmpd.

Affected products

• IBM Aix: version 4.3 only; version 4.3.3 only; version 5.1 only
• IBM Hacmp: version 4.4 only

Published 2001-09-24. Last modified 2026-06-16.