CVE-2007-3318: Avaya One-X

Medium severity, CVSS 5.0. EPSS: 1.9% chance of exploitation in the next 30 days.

Buffer overflow in the Session Initiation Protocol (SIP) User Access Client (UAC) message parsing module in Avaya one-X Desktop Edition 2.1.0.70 and earlier allows remote attackers to cause a denial of service (call reception outage) via a malformed SIP message.

Affected products

• Avaya One-X: up to and including 2.1.0.70

Published 2007-06-21. Last modified 2026-06-16.