CVE-2006-0718: Avaya Csu 5000

Medium severity, CVSS 5.0. EPSS: 2% chance of exploitation in the next 30 days.

The Internet Key Exchange version 1 (IKEv1) implementation in Avaya VSU 100, 2000, 7500, 10000, and CSU 5000, when running IPSec, allows remote attackers to cause a denial of service (crash) via certain IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1. NOTE: due to the lack of details in the advisory, it is unclear which of CVE-2005-3666, CVE-2005-3667, and/or CVE-2005-3668 this issue applies to.

Affected products

• Avaya Csu 5000: version 3.2.40 only
• Avaya Vsu 100: version 3.2.40 only
• Avaya Vsu 10000: version 3.2.40 only
• Avaya Vsu 2000: version 3.2.40 only
• Avaya Vsu 7500: version 3.2.40 only

Published 2006-02-15. Last modified 2026-06-16.