Unspecified vulnerability in the SIP channel driver (channels/chan_sip.c) in Asterisk 1.2.x before 1.2.13 and 1.4.x before 1.4.0-beta3 allows remote attackers to cause a denial of service (resource consumption) via unspecified vectors that result in the creation of a real pvt structure that uses more resources than necessary.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Asterisk | Digium | 1.2.0_beta1 (including) | 1.2.0_beta1 (including) |
| Asterisk | Digium | 1.2.0_beta2 (including) | 1.2.0_beta2 (including) |
| Asterisk | Digium | 1.2.6 (including) | 1.2.6 (including) |
| Asterisk | Digium | 1.2.7 (including) | 1.2.7 (including) |
| Asterisk | Digium | 1.2.8 (including) | 1.2.8 (including) |
| Asterisk | Digium | 1.2.9 (including) | 1.2.9 (including) |
| Asterisk | Digium | 1.2.10 (including) | 1.2.10 (including) |
| Asterisk | Digium | 1.2.11 (including) | 1.2.11 (including) |
| Asterisk | Digium | 1.2.12 (including) | 1.2.12 (including) |
| Asterisk | Digium | 1.2.12.1 (including) | 1.2.12.1 (including) |
| 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) |