tcptls.c in the TCP/TLS server in Asterisk Open Source 1.6.1.x before 1.6.1.23, 1.6.2.x before 1.6.2.17.1, and 1.8.x before 1.8.3.1 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) by establishing many short TCP sessions to services that use a certain TLS API.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Asterisk | Digium | 1.6.1 | 1.6.1 |
| Asterisk | Digium | 1.6.1 | 1.6.1 |
| Asterisk | Digium | 1.6.1 | 1.6.1 |
| Asterisk | Digium | 1.6.1 | 1.6.1 |
| Asterisk | Digium | 1.6.1 | 1.6.1 |
| Asterisk | Digium | 1.6.1 | 1.6.1 |
| Asterisk | Digium | 1.6.1.0 | 1.6.1.0 |
| Asterisk | Digium | 1.6.1.0 | 1.6.1.0 |
| Asterisk | Digium | 1.6.1.0 | 1.6.1.0 |
| Asterisk | Digium | 1.6.1.0 | 1.6.1.0 |
| Asterisk | Digium | 1.6.1.0 | 1.6.1.0 |
| Asterisk | Digium | 1.6.1.1 | 1.6.1.1 |
| Asterisk | Digium | 1.6.1.2 | 1.6.1.2 |
| Asterisk | Digium | 1.6.1.3 | 1.6.1.3 |
| Asterisk | Digium | 1.6.1.4 | 1.6.1.4 |
| Asterisk | Digium | 1.6.1.5 | 1.6.1.5 |
| Asterisk | Digium | 1.6.1.5 | 1.6.1.5 |
| Asterisk | Digium | 1.6.1.6 | 1.6.1.6 |
| Asterisk | Digium | 1.6.1.7 | 1.6.1.7 |
| Asterisk | Digium | 1.6.1.7 | 1.6.1.7 |
| Asterisk | Digium | 1.6.1.8 | 1.6.1.8 |
| Asterisk | Digium | 1.6.1.9 | 1.6.1.9 |
| Asterisk | Digium | 1.6.1.10 | 1.6.1.10 |
| Asterisk | Digium | 1.6.1.10 | 1.6.1.10 |
| Asterisk | Digium | 1.6.1.10 | 1.6.1.10 |
| Asterisk | Digium | 1.6.1.10 | 1.6.1.10 |
| Asterisk | Digium | 1.6.1.11 | 1.6.1.11 |
| Asterisk | Digium | 1.6.1.12 | 1.6.1.12 |
| Asterisk | Digium | 1.6.1.12 | 1.6.1.12 |
| Asterisk | Digium | 1.6.1.13 | 1.6.1.13 |
| Asterisk | Digium | 1.6.1.13 | 1.6.1.13 |
| Asterisk | Digium | 1.6.1.14 | 1.6.1.14 |
| Asterisk | Digium | 1.6.1.15 | 1.6.1.15 |
| Asterisk | Digium | 1.6.1.16 | 1.6.1.16 |
| Asterisk | Digium | 1.6.1.17 | 1.6.1.17 |
| Asterisk | Digium | 1.6.1.18 | 1.6.1.18 |
| Asterisk | Digium | 1.6.1.18 | 1.6.1.18 |
| Asterisk | Digium | 1.6.1.18 | 1.6.1.18 |
| Asterisk | Digium | 1.6.1.19 | 1.6.1.19 |
| Asterisk | Digium | 1.6.1.19 | 1.6.1.19 |
| Asterisk | Digium | 1.6.1.19 | 1.6.1.19 |
| Asterisk | Digium | 1.6.1.19 | 1.6.1.19 |
| Asterisk | Digium | 1.6.1.20 | 1.6.1.20 |
| Asterisk | Digium | 1.6.1.20 | 1.6.1.20 |
| Asterisk | Digium | 1.6.1.20 | 1.6.1.20 |
| Asterisk | Digium | 1.6.1.21 | 1.6.1.21 |
| Asterisk | Digium | 1.6.1.22 | 1.6.1.22 |
| Asterisk | Ubuntu | dapper | * |
| Asterisk | Ubuntu | hardy | * |
| Asterisk | Ubuntu | karmic | * |
| Asterisk | Ubuntu | lucid | * |
| Asterisk | Ubuntu | maverick | * |
| Asterisk | Ubuntu | natty | * |
| Asterisk | Ubuntu | upstream | * |