CVE-2006-4345: Digium Asterisk

High severity, CVSS 7.5. EPSS: 7.7% chance of exploitation in the next 30 days.

Stack-based buffer overflow in channels/chan_mgcp.c in MGCP in Asterisk 1.0 through 1.2.10 allows remote attackers to execute arbitrary code via a crafted audit endpoint (AUEP) response.

Affected products

• Digium Asterisk: version 1.0.0 only; version 1.0.1 only; version 1.0.2 only; version 1.0.3 only; version 1.0.4 only; version 1.0.5 only; …

Published 2006-08-24. Last modified 2026-06-16.