Asterisk Open Source 11.x before 11.12.1 and 12.x before 12.5.1 and Certified Asterisk 11.6 before 11.6-cert6, when using the res_fax_spandsp module, allows remote authenticated users to cause a denial of service (crash) via an out of call message, which is not properly handled in the ReceiveFax dialplan application.
2014-11-26T15:59:02.573
2025-04-12T10:46:40.837
Deferred
CVSSv2: 4.0 (MEDIUM)
AV:N/AC:L/Au:S/C:N/I:N/A:P
8.0
2.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | digium | certified_asterisk | 11.6 | Yes |
| Application | digium | certified_asterisk | 11.6 | Yes |
| Application | digium | certified_asterisk | 11.6 | Yes |
| Application | digium | certified_asterisk | 11.6 | Yes |
| Application | digium | certified_asterisk | 11.6 | Yes |
| Application | digium | certified_asterisk | 11.6.0 | Yes |
| Application | digium | asterisk | 11.0.0 | Yes |
| Application | digium | asterisk | 11.0.0 | Yes |
| Application | digium | asterisk | 11.0.0 | Yes |
| Application | digium | asterisk | 11.0.0 | Yes |
| Application | digium | asterisk | 11.0.0 | Yes |
| Application | digium | asterisk | 11.1.0 | Yes |
| Application | digium | asterisk | 11.1.0 | Yes |
| Application | digium | asterisk | 11.1.0 | Yes |
| Application | digium | asterisk | 11.1.0 | Yes |
| Application | digium | asterisk | 11.2.0 | Yes |
| Application | digium | asterisk | 11.2.0 | Yes |
| Application | digium | asterisk | 11.2.0 | Yes |
| Application | digium | asterisk | 11.3.0 | Yes |
| Application | digium | asterisk | 11.3.0 | Yes |
| Application | digium | asterisk | 11.4.0 | Yes |
| Application | digium | asterisk | 11.4.0 | Yes |
| Application | digium | asterisk | 11.4.0 | Yes |
| Application | digium | asterisk | 11.4.0 | Yes |
| Application | digium | asterisk | 11.4.0 | Yes |
| Application | digium | asterisk | 11.5.0 | Yes |
| Application | digium | asterisk | 11.5.0 | Yes |
| Application | digium | asterisk | 11.5.0 | Yes |
| Application | digium | asterisk | 11.6.0 | Yes |
| Application | digium | asterisk | 11.6.0 | Yes |
| Application | digium | asterisk | 11.6.0 | Yes |
| Application | digium | asterisk | 11.7.0 | Yes |
| Application | digium | asterisk | 11.7.0 | Yes |
| Application | digium | asterisk | 11.7.0 | Yes |
| Application | digium | asterisk | 11.8.0 | Yes |
| Application | digium | asterisk | 11.8.0 | Yes |
| Application | digium | asterisk | 11.8.0 | Yes |
| Application | digium | asterisk | 11.8.0 | Yes |
| Application | digium | asterisk | 11.9.0 | Yes |
| Application | digium | asterisk | 11.9.0 | Yes |
| Application | digium | asterisk | 11.9.0 | Yes |
| Application | digium | asterisk | 11.9.0 | Yes |
| Application | digium | asterisk | 11.10.0 | Yes |
| Application | digium | asterisk | 11.10.0 | Yes |
| Application | digium | asterisk | 11.11.0 | Yes |
| Application | digium | asterisk | 11.11.0 | Yes |
| Application | digium | asterisk | 11.12.0 | Yes |
| Application | digium | asterisk | 12.0.0 | Yes |
| Application | digium | asterisk | 12.1.0 | Yes |
| Application | digium | asterisk | 12.1.0 | Yes |
| Application | digium | asterisk | 12.1.0 | Yes |
| Application | digium | asterisk | 12.1.0 | Yes |
| Application | digium | asterisk | 12.2.0 | Yes |
| Application | digium | asterisk | 12.2.0 | Yes |
| Application | digium | asterisk | 12.2.0 | Yes |
| Application | digium | asterisk | 12.2.0 | Yes |
| Application | digium | asterisk | 12.3.0 | Yes |
| Application | digium | asterisk | 12.3.0 | Yes |
| Application | digium | asterisk | 12.3.0 | Yes |
| Application | digium | asterisk | 12.4.0 | Yes |
| Application | digium | asterisk | 12.4.0 | Yes |
| Application | digium | asterisk | 12.5.0 | Yes |
| Application | digium | asterisk | 12.5.0 | Yes |