Asterisk Open Source 1.4.x before 1.4.40.1, 1.6.1.x before 1.6.1.25, 1.6.2.x before 1.6.2.17.3, and 1.8.x before 1.8.3.3 and Asterisk Business Edition C.x.x before C.3.6.4 do not restrict the number of unauthenticated sessions to certain interfaces, which allows remote attackers to cause a denial of service (file descriptor exhaustion and disk space exhaustion) via a series of TCP connections.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Asterisk | Digium | 1.4.0 (including) | 1.4.0 (including) |
| Asterisk | Digium | 1.4.0-beta1 (including) | 1.4.0-beta1 (including) |
| Asterisk | Digium | 1.4.0-beta2 (including) | 1.4.0-beta2 (including) |
| Asterisk | Digium | 1.4.0-beta3 (including) | 1.4.0-beta3 (including) |
| Asterisk | Digium | 1.4.0-beta4 (including) | 1.4.0-beta4 (including) |
| Asterisk | Digium | 1.4.1 (including) | 1.4.1 (including) |
| Asterisk | Digium | 1.4.2 (including) | 1.4.2 (including) |
| Asterisk | Digium | 1.4.3 (including) | 1.4.3 (including) |
| Asterisk | Digium | 1.4.10 (including) | 1.4.10 (including) |
| Asterisk | Digium | 1.4.10.1 (including) | 1.4.10.1 (including) |
| Asterisk | Digium | 1.4.11 (including) | 1.4.11 (including) |
| Asterisk | Digium | 1.4.12 (including) | 1.4.12 (including) |
| Asterisk | Digium | 1.4.12.1 (including) | 1.4.12.1 (including) |
| Asterisk | Digium | 1.4.13 (including) | 1.4.13 (including) |
| Asterisk | Digium | 1.4.14 (including) | 1.4.14 (including) |
| Asterisk | Digium | 1.4.15 (including) | 1.4.15 (including) |
| Asterisk | Digium | 1.4.16 (including) | 1.4.16 (including) |
| Asterisk | Digium | 1.4.16.1 (including) | 1.4.16.1 (including) |
| Asterisk | Digium | 1.4.16.2 (including) | 1.4.16.2 (including) |
| Asterisk | Digium | 1.4.17 (including) | 1.4.17 (including) |
| Asterisk | Digium | 1.4.18 (including) | 1.4.18 (including) |
| Asterisk | Digium | 1.4.19 (including) | 1.4.19 (including) |
| Asterisk | Digium | 1.4.19-rc1 (including) | 1.4.19-rc1 (including) |
| Asterisk | Digium | 1.4.19-rc2 (including) | 1.4.19-rc2 (including) |
| Asterisk | Digium | 1.4.19-rc3 (including) | 1.4.19-rc3 (including) |
| Asterisk | Digium | 1.4.19-rc4 (including) | 1.4.19-rc4 (including) |
| Asterisk | Digium | 1.4.19.1 (including) | 1.4.19.1 (including) |
| Asterisk | Digium | 1.4.19.2 (including) | 1.4.19.2 (including) |
| Asterisk | Digium | 1.4.20 (including) | 1.4.20 (including) |
| Asterisk | Digium | 1.4.20-rc1 (including) | 1.4.20-rc1 (including) |
| Asterisk | Digium | 1.4.20-rc2 (including) | 1.4.20-rc2 (including) |
| Asterisk | Digium | 1.4.20-rc3 (including) | 1.4.20-rc3 (including) |
| Asterisk | Digium | 1.4.20.1 (including) | 1.4.20.1 (including) |
| Asterisk | Digium | 1.4.21 (including) | 1.4.21 (including) |
| Asterisk | Digium | 1.4.21-rc1 (including) | 1.4.21-rc1 (including) |
| Asterisk | Digium | 1.4.21-rc2 (including) | 1.4.21-rc2 (including) |
| Asterisk | Digium | 1.4.21.1 (including) | 1.4.21.1 (including) |
| Asterisk | Digium | 1.4.21.2 (including) | 1.4.21.2 (including) |
| Asterisk | Digium | 1.4.22 (including) | 1.4.22 (including) |
| Asterisk | Digium | 1.4.22-rc1 (including) | 1.4.22-rc1 (including) |
| Asterisk | Digium | 1.4.22-rc2 (including) | 1.4.22-rc2 (including) |
| Asterisk | Digium | 1.4.22-rc3 (including) | 1.4.22-rc3 (including) |
| Asterisk | Digium | 1.4.22-rc4 (including) | 1.4.22-rc4 (including) |
| Asterisk | Digium | 1.4.22-rc5 (including) | 1.4.22-rc5 (including) |
| Asterisk | Digium | 1.4.22.1 (including) | 1.4.22.1 (including) |
| Asterisk | Digium | 1.4.22.2 (including) | 1.4.22.2 (including) |
| Asterisk | Digium | 1.4.23 (including) | 1.4.23 (including) |
| Asterisk | Digium | 1.4.23-rc1 (including) | 1.4.23-rc1 (including) |
| Asterisk | Digium | 1.4.23-rc2 (including) | 1.4.23-rc2 (including) |
| Asterisk | Digium | 1.4.23-rc3 (including) | 1.4.23-rc3 (including) |
| Asterisk | Digium | 1.4.23-rc4 (including) | 1.4.23-rc4 (including) |
| Asterisk | Digium | 1.4.23.1 (including) | 1.4.23.1 (including) |
| Asterisk | Digium | 1.4.23.2 (including) | 1.4.23.2 (including) |
| Asterisk | Digium | 1.4.24 (including) | 1.4.24 (including) |
| Asterisk | Digium | 1.4.24-rc1 (including) | 1.4.24-rc1 (including) |
| Asterisk | Digium | 1.4.24.1 (including) | 1.4.24.1 (including) |
| Asterisk | Digium | 1.4.25 (including) | 1.4.25 (including) |
| Asterisk | Digium | 1.4.25-rc1 (including) | 1.4.25-rc1 (including) |
| Asterisk | Digium | 1.4.25.1 (including) | 1.4.25.1 (including) |
| Asterisk | Digium | 1.4.26 (including) | 1.4.26 (including) |
| Asterisk | Digium | 1.4.26-rc1 (including) | 1.4.26-rc1 (including) |
| Asterisk | Digium | 1.4.26-rc2 (including) | 1.4.26-rc2 (including) |
| Asterisk | Digium | 1.4.26-rc3 (including) | 1.4.26-rc3 (including) |
| Asterisk | Digium | 1.4.26-rc4 (including) | 1.4.26-rc4 (including) |
| Asterisk | Digium | 1.4.26-rc5 (including) | 1.4.26-rc5 (including) |
| Asterisk | Digium | 1.4.26-rc6 (including) | 1.4.26-rc6 (including) |
| Asterisk | Digium | 1.4.26.1 (including) | 1.4.26.1 (including) |
| Asterisk | Digium | 1.4.26.2 (including) | 1.4.26.2 (including) |
| Asterisk | Digium | 1.4.26.3 (including) | 1.4.26.3 (including) |
| Asterisk | Digium | 1.4.27 (including) | 1.4.27 (including) |
| Asterisk | Digium | 1.4.27-rc1 (including) | 1.4.27-rc1 (including) |
| Asterisk | Digium | 1.4.27-rc2 (including) | 1.4.27-rc2 (including) |
| Asterisk | Digium | 1.4.27-rc3 (including) | 1.4.27-rc3 (including) |
| Asterisk | Digium | 1.4.27-rc4 (including) | 1.4.27-rc4 (including) |
| Asterisk | Digium | 1.4.27-rc5 (including) | 1.4.27-rc5 (including) |
| Asterisk | Digium | 1.4.27.1 (including) | 1.4.27.1 (including) |
| Asterisk | Digium | 1.4.28 (including) | 1.4.28 (including) |
| Asterisk | Digium | 1.4.28-rc1 (including) | 1.4.28-rc1 (including) |
| Asterisk | Digium | 1.4.29 (including) | 1.4.29 (including) |
| Asterisk | Digium | 1.4.29-rc1 (including) | 1.4.29-rc1 (including) |
| Asterisk | Digium | 1.4.29.1 (including) | 1.4.29.1 (including) |
| Asterisk | Digium | 1.4.30 (including) | 1.4.30 (including) |
| Asterisk | Digium | 1.4.30-rc2 (including) | 1.4.30-rc2 (including) |
| Asterisk | Digium | 1.4.30-rc3 (including) | 1.4.30-rc3 (including) |
| Asterisk | Digium | 1.4.31 (including) | 1.4.31 (including) |
| Asterisk | Digium | 1.4.31-rc1 (including) | 1.4.31-rc1 (including) |
| Asterisk | Digium | 1.4.31-rc2 (including) | 1.4.31-rc2 (including) |
| Asterisk | Digium | 1.4.32 (including) | 1.4.32 (including) |
| Asterisk | Digium | 1.4.32-rc1 (including) | 1.4.32-rc1 (including) |
| Asterisk | Digium | 1.4.33 (including) | 1.4.33 (including) |
| Asterisk | Digium | 1.4.33-rc1 (including) | 1.4.33-rc1 (including) |
| Asterisk | Digium | 1.4.33-rc2 (including) | 1.4.33-rc2 (including) |
| Asterisk | Digium | 1.4.33.1 (including) | 1.4.33.1 (including) |
| Asterisk | Digium | 1.4.34 (including) | 1.4.34 (including) |
| Asterisk | Digium | 1.4.34-rc1 (including) | 1.4.34-rc1 (including) |
| Asterisk | Digium | 1.4.34-rc2 (including) | 1.4.34-rc2 (including) |
| Asterisk | Digium | 1.4.35 (including) | 1.4.35 (including) |
| Asterisk | Digium | 1.4.35-rc1 (including) | 1.4.35-rc1 (including) |
| Asterisk | Digium | 1.4.36 (including) | 1.4.36 (including) |
| Asterisk | Digium | 1.4.36-rc1 (including) | 1.4.36-rc1 (including) |
| Asterisk | Digium | 1.4.37 (including) | 1.4.37 (including) |
| Asterisk | Digium | 1.4.37-rc1 (including) | 1.4.37-rc1 (including) |
| Asterisk | Digium | 1.4.38 (including) | 1.4.38 (including) |
| Asterisk | Digium | 1.4.38-rc1 (including) | 1.4.38-rc1 (including) |
| Asterisk | Digium | 1.4.39 (including) | 1.4.39 (including) |
| Asterisk | Digium | 1.4.39-rc1 (including) | 1.4.39-rc1 (including) |
| Asterisk | Digium | 1.4.39.1 (including) | 1.4.39.1 (including) |
| Asterisk | Digium | 1.4.39.2 (including) | 1.4.39.2 (including) |
| Asterisk | Digium | 1.4.40 (including) | 1.4.40 (including) |
| Asterisk | Digium | 1.4.40-rc1 (including) | 1.4.40-rc1 (including) |
| Asterisk | Digium | 1.4.40-rc2 (including) | 1.4.40-rc2 (including) |
| Asterisk | Digium | 1.4.40-rc3 (including) | 1.4.40-rc3 (including) |