Total vulnerabilities in the database
The SIP channel driver (chan_sip) in Asterisk before 1.2.18 and 1.4.x before 1.4.3 does not properly parse SIP UDP packets that do not contain a valid response code, which allows remote attackers to cause a denial of service (crash).
| Software | From | Fixed in |
|---|---|---|
| asterisk / asterisk | 1.2.14 | 1.2.14.x |
| asterisk / asterisk | 1.2.16 | 1.2.16.x |
| asterisk / asterisk | 1.4_beta | 1.4_beta.x |
| asterisk / asterisk | 1.2.0_beta1 | 1.2.0_beta1.x |
| asterisk / asterisk | 1.4.2 | 1.4.2.x |
| asterisk / asterisk | 1.2.15 | 1.2.15.x |
| asterisk / asterisk | 1.2.17 | 1.2.17.x |
| asterisk / asterisk | 1.2.11 | 1.2.11.x |
| asterisk / asterisk | 1.2.12 | 1.2.12.x |
| asterisk / asterisk | 1.2.10 | 1.2.10.x |
| asterisk / asterisk | 1.2.13 | 1.2.13.x |
| asterisk / asterisk | 1.2.0_beta2 | 1.2.0_beta2.x |
| asterisk / asterisk | 1.4.1 | 1.4.1.x |