CVE-2006-6489: Sisco Ax-s4 Iccp

Medium severity, CVSS 5.0. EPSS: 2.1% chance of exploitation in the next 30 days.

The SISCO OSI stack, as used in SISCO MMS-EASE, ICCP Toolkit for MMS-EASE, AX-S4 MMS and AX-S4 ICCP, and possibly other control system applications, allows remote attackers to cause a denial of service (application termination and restart) via malformed packets.

Affected products

• Sisco Ax-s4 Iccp: version 3.0103 only; version 3.0155 only
• Sisco Ax-s4 Mms: version 5.01 only; version 5.02 only
• Sisco Iccp Toolkit: version 4.10_for_mms-ease only; version 5.03_for_mms-ease only
• Sisco Iso Stack: version 3 only
• Sisco Mms-Ease: version 7.10 only; version 8.03 only

Published 2007-01-18. Last modified 2026-06-16.