CVE-2011-1174: Digium Asterisk

Medium severity, CVSS 5.0. EPSS: 2.7% chance of exploitation in the next 30 days.

manager.c in Asterisk Open Source 1.6.1.x before 1.6.1.24, 1.6.2.x before 1.6.2.17.2, and 1.8.x before 1.8.3.2 allows remote attackers to cause a denial of service (CPU and memory consumption) via a series of manager sessions involving invalid data.

Affected products

• Digium Asterisk: version 1.6.1 only; version 1.6.1.0 only; version 1.6.1.1 only; version 1.6.1.2 only; version 1.6.1.3 only; version 1.6.1.4 only; …

Published 2011-03-31. Last modified 2026-06-16.