Digium · Asterisk · CVE-2014-8414
**Name of the Vulnerable Software and Affected Versions**
Asterisk versions 11.x through 11.14.0
Asterisk Certified versions 11.6 through 11.6-cert7
**Description**
The issue allows remote attackers to cause a denial of service, resulting in channel hang and memory consumption. This occurs when state changes are not properly handled, causing transitions to be delayed and triggering a state change from hung up to waiting for media.
**Recommendations**
For Asterisk versions 11.x through 11.14.0, update to version 11.14.1 or later.
For Asterisk Certified versions 11.6 through 11.6-cert7, update to version 11.6-cert8 or later.