The IAX2 channel driver (chan_iax2) in Asterisk 1.2 before revision 72630 and 1.4 before revision 65679, when configured to allow unauthenticated calls, sends early audio to an unverified source IP address of a NEW message, which allows remote attackers to cause a denial of service (traffic amplification) via a spoofed NEW message.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Asterisk_appliance_developer_kit | Asterisk | * | * |
| Asterisk_business_edition | Asterisk | * | b2.5.1 (including) |
| Asterisk_business_edition | Asterisk | * | c1.8.0 (including) |
| Asterisk_business_edition | Asterisk | a (including) | a (including) |
| Asterisk_business_edition | Asterisk | b.1.3.2 (including) | b.1.3.2 (including) |
| Asterisk_business_edition | Asterisk | b.1.3.3 (including) | b.1.3.3 (including) |
| Asterisk_business_edition | Asterisk | b.2.2.0 (including) | b.2.2.0 (including) |
| Asterisk_business_edition | Asterisk | b.2.2.1 (including) | b.2.2.1 (including) |
| Asterisk_business_edition | Asterisk | b.2.3.1 (including) | b.2.3.1 (including) |
| Asterisk_business_edition | Asterisk | b.2.3.2 (including) | b.2.3.2 (including) |
| Asterisk_business_edition | Asterisk | b.2.3.3 (including) | b.2.3.3 (including) |
| Asterisk_business_edition | Asterisk | b.2.3.4 (including) | b.2.3.4 (including) |
| Asterisk_business_edition | Asterisk | b.2.5.0 (including) | b.2.5.0 (including) |
| Asterisk_business_edition | Asterisk | c.1.0-beta7 (including) | c.1.0-beta7 (including) |
| Asterisk_business_edition | Asterisk | c.1.0-beta8 (including) | c.1.0-beta8 (including) |
| Asterisk_business_edition | Asterisk | c.1.0beta7 (including) | c.1.0beta7 (including) |
| Asterisk_business_edition | Asterisk | c.1.6.1 (including) | c.1.6.1 (including) |
| Asterisknow | Asterisk | * | 1.0.2 (including) |
| Asterisknow | Asterisk | 1.0 (including) | 1.0 (including) |
| Asterisknow | Asterisk | 1.0.1 (including) | 1.0.1 (including) |
| Open_source | Asterisk | 1.0 (including) | 1.0 (including) |
| Open_source | Asterisk | 1.0.0 (including) | 1.0.0 (including) |
| Open_source | Asterisk | 1.0.1 (including) | 1.0.1 (including) |
| Open_source | Asterisk | 1.0.2 (including) | 1.0.2 (including) |
| Open_source | Asterisk | 1.0.3 (including) | 1.0.3 (including) |
| Open_source | Asterisk | 1.0.4 (including) | 1.0.4 (including) |
| Open_source | Asterisk | 1.0.5 (including) | 1.0.5 (including) |
| Open_source | Asterisk | 1.0.6 (including) | 1.0.6 (including) |
| Open_source | Asterisk | 1.0.7 (including) | 1.0.7 (including) |
| Open_source | Asterisk | 1.0.8 (including) | 1.0.8 (including) |
| Open_source | Asterisk | 1.0.9 (including) | 1.0.9 (including) |
| Open_source | Asterisk | 1.0.11 (including) | 1.0.11 (including) |
| Open_source | Asterisk | 1.0.11.1 (including) | 1.0.11.1 (including) |
| Open_source | Asterisk | 1.0.12 (including) | 1.0.12 (including) |
| Open_source | Asterisk | 1.2.0 (including) | 1.2.0 (including) |
| Open_source | Asterisk | 1.2.1 (including) | 1.2.1 (including) |
| Open_source | Asterisk | 1.2.2 (including) | 1.2.2 (including) |
| Open_source | Asterisk | 1.2.3 (including) | 1.2.3 (including) |
| Open_source | Asterisk | 1.2.3-netsec (including) | 1.2.3-netsec (including) |
| Open_source | Asterisk | 1.2.4 (including) | 1.2.4 (including) |
| Open_source | Asterisk | 1.2.4-netsec (including) | 1.2.4-netsec (including) |
| Open_source | Asterisk | 1.2.5 (including) | 1.2.5 (including) |
| Open_source | Asterisk | 1.2.5-netsec (including) | 1.2.5-netsec (including) |
| Open_source | Asterisk | 1.2.6 (including) | 1.2.6 (including) |
| Open_source | Asterisk | 1.2.6-netsec (including) | 1.2.6-netsec (including) |
| Open_source | Asterisk | 1.2.7 (including) | 1.2.7 (including) |
| Open_source | Asterisk | 1.2.7-netsec (including) | 1.2.7-netsec (including) |
| Open_source | Asterisk | 1.2.7.1 (including) | 1.2.7.1 (including) |
| Open_source | Asterisk | 1.2.7.1-netsec (including) | 1.2.7.1-netsec (including) |
| Open_source | Asterisk | 1.2.8 (including) | 1.2.8 (including) |
| Open_source | Asterisk | 1.2.8-netsec (including) | 1.2.8-netsec (including) |
| Open_source | Asterisk | 1.2.9 (including) | 1.2.9 (including) |
| Open_source | Asterisk | 1.2.9.1 (including) | 1.2.9.1 (including) |
| Open_source | Asterisk | 1.2.9.1-netsec (including) | 1.2.9.1-netsec (including) |
| Open_source | Asterisk | 1.2.10 (including) | 1.2.10 (including) |
| Open_source | Asterisk | 1.2.10-netsec (including) | 1.2.10-netsec (including) |
| Open_source | Asterisk | 1.2.11 (including) | 1.2.11 (including) |
| Open_source | Asterisk | 1.2.11-netsec (including) | 1.2.11-netsec (including) |
| Open_source | Asterisk | 1.2.12 (including) | 1.2.12 (including) |
| Open_source | Asterisk | 1.2.12-netsec (including) | 1.2.12-netsec (including) |
| Open_source | Asterisk | 1.2.12.1 (including) | 1.2.12.1 (including) |
| Open_source | Asterisk | 1.2.13 (including) | 1.2.13 (including) |
| Open_source | Asterisk | 1.2.13-netsec (including) | 1.2.13-netsec (including) |
| Open_source | Asterisk | 1.2.14 (including) | 1.2.14 (including) |
| Open_source | Asterisk | 1.2.14-netsec (including) | 1.2.14-netsec (including) |
| Open_source | Asterisk | 1.2.15 (including) | 1.2.15 (including) |
| Open_source | Asterisk | 1.2.15-netsec (including) | 1.2.15-netsec (including) |
| Open_source | Asterisk | 1.2.16 (including) | 1.2.16 (including) |
| Open_source | Asterisk | 1.2.16-netsec (including) | 1.2.16-netsec (including) |
| Open_source | Asterisk | 1.2.17 (including) | 1.2.17 (including) |
| Open_source | Asterisk | 1.2.17-netsec (including) | 1.2.17-netsec (including) |
| Open_source | Asterisk | 1.2.18 (including) | 1.2.18 (including) |
| Open_source | Asterisk | 1.2.18-netsec (including) | 1.2.18-netsec (including) |
| Open_source | Asterisk | 1.2.19 (including) | 1.2.19 (including) |
| Open_source | Asterisk | 1.2.19-netsec (including) | 1.2.19-netsec (including) |
| Open_source | Asterisk | 1.2.20 (including) | 1.2.20 (including) |
| Open_source | Asterisk | 1.2.20-netsec (including) | 1.2.20-netsec (including) |
| Open_source | Asterisk | 1.2.21 (including) | 1.2.21 (including) |
| Open_source | Asterisk | 1.2.21-netsec (including) | 1.2.21-netsec (including) |
| Open_source | Asterisk | 1.2.21.1 (including) | 1.2.21.1 (including) |
| Open_source | Asterisk | 1.2.21.1-netsec (including) | 1.2.21.1-netsec (including) |
| Open_source | Asterisk | 1.2.22 (including) | 1.2.22 (including) |
| Open_source | Asterisk | 1.2.22-netsec (including) | 1.2.22-netsec (including) |
| Open_source | Asterisk | 1.2.23 (including) | 1.2.23 (including) |
| Open_source | Asterisk | 1.2.23-netsec (including) | 1.2.23-netsec (including) |
| Open_source | Asterisk | 1.2.24 (including) | 1.2.24 (including) |
| Open_source | Asterisk | 1.2.24-netsec (including) | 1.2.24-netsec (including) |
| Open_source | Asterisk | 1.2.25 (including) | 1.2.25 (including) |
| Open_source | Asterisk | 1.2.25-netsec (including) | 1.2.25-netsec (including) |
| Open_source | Asterisk | 1.2.26 (including) | 1.2.26 (including) |
| Open_source | Asterisk | 1.2.26-netsec (including) | 1.2.26-netsec (including) |
| Open_source | Asterisk | 1.2.26.1 (including) | 1.2.26.1 (including) |
| Open_source | Asterisk | 1.2.26.1-netsec (including) | 1.2.26.1-netsec (including) |
| Open_source | Asterisk | 1.2.26.2 (including) | 1.2.26.2 (including) |
| Open_source | Asterisk | 1.2.26.2-netsec (including) | 1.2.26.2-netsec (including) |
| Open_source | Asterisk | 1.2.27 (including) | 1.2.27 (including) |
| Open_source | Asterisk | 1.2.28 (including) | 1.2.28 (including) |
| Open_source | Asterisk | 1.4.0 (including) | 1.4.0 (including) |
| Open_source | Asterisk | 1.4.0-beta2 (including) | 1.4.0-beta2 (including) |
| Open_source | Asterisk | 1.4.0-beta3 (including) | 1.4.0-beta3 (including) |
| Open_source | Asterisk | 1.4.0-beta4 (including) | 1.4.0-beta4 (including) |
| Open_source | Asterisk | 1.4.1 (including) | 1.4.1 (including) |
| Open_source | Asterisk | 1.4.2 (including) | 1.4.2 (including) |
| Open_source | Asterisk | 1.4.3 (including) | 1.4.3 (including) |
| Open_source | Asterisk | 1.4.4 (including) | 1.4.4 (including) |
| Open_source | Asterisk | 1.4.5 (including) | 1.4.5 (including) |
| Open_source | Asterisk | 1.4.6 (including) | 1.4.6 (including) |
| Open_source | Asterisk | 1.4.7 (including) | 1.4.7 (including) |
| Open_source | Asterisk | 1.4.7.1 (including) | 1.4.7.1 (including) |
| Open_source | Asterisk | 1.4.8 (including) | 1.4.8 (including) |
| Open_source | Asterisk | 1.4.9 (including) | 1.4.9 (including) |
| Open_source | Asterisk | 1.4.10 (including) | 1.4.10 (including) |
| Open_source | Asterisk | 1.4.10.1 (including) | 1.4.10.1 (including) |
| Open_source | Asterisk | 1.4.11 (including) | 1.4.11 (including) |
| Open_source | Asterisk | 1.4.12 (including) | 1.4.12 (including) |
| Open_source | Asterisk | 1.4.12.1 (including) | 1.4.12.1 (including) |
| Open_source | Asterisk | 1.4.13 (including) | 1.4.13 (including) |
| Open_source | Asterisk | 1.4.14 (including) | 1.4.14 (including) |
| Open_source | Asterisk | 1.4.15 (including) | 1.4.15 (including) |
| Open_source | Asterisk | 1.4.16 (including) | 1.4.16 (including) |
| Open_source | Asterisk | 1.4.16.1 (including) | 1.4.16.1 (including) |
| Open_source | Asterisk | 1.4.16.2 (including) | 1.4.16.2 (including) |
| Open_source | Asterisk | 1.4.17 (including) | 1.4.17 (including) |
| Open_source | Asterisk | 1.4.18 (including) | 1.4.18 (including) |
| Open_source | Asterisk | 1.4.18.1 (including) | 1.4.18.1 (including) |
| Open_source | Asterisk | 1.4.19-rc1 (including) | 1.4.19-rc1 (including) |
| Open_source | Asterisk | 1.4.19-rc2 (including) | 1.4.19-rc2 (including) |
| Open_source | Asterisk | 1.4.19-rc3 (including) | 1.4.19-rc3 (including) |
| Open_source | Asterisk | 1.4.19-rc4 (including) | 1.4.19-rc4 (including) |
| S800i | Asterisk | * | 1.1.0.2 (including) |
| S800i | Asterisk | 1.0 (including) | 1.0 (including) |
| S800i | Asterisk | 1.0.1 (including) | 1.0.1 (including) |
| S800i | Asterisk | 1.0.2 (including) | 1.0.2 (including) |
| S800i | Asterisk | 1.0.3 (including) | 1.0.3 (including) |
| S800i | Asterisk | 1.0.3.3 (including) | 1.0.3.3 (including) |
| S800i | Asterisk | 1.1.0 (including) | 1.1.0 (including) |
| S800i | Asterisk | 1.1.0.1 (including) | 1.1.0.1 (including) |
| Asterisk | Ubuntu | dapper | * |
| Asterisk | Ubuntu | feisty | * |
| Asterisk | Ubuntu | gutsy | * |
References
- http://bugs.digium.com/view.php?id=10078
- http://downloads.digium.com/pub/security/AST-2008-006.html
- http://www.altsci.com/concepts/page.php?s=asteri\u0026p=1
- https://exchange.xforce.ibmcloud.com/vulnerabilities/42049
- http://bugs.digium.com/view.php?id=10078
- http://downloads.digium.com/pub/security/AST-2008-006.html
- http://www.altsci.com/concepts/page.php?s=asteri\u0026p=1
- https://exchange.xforce.ibmcloud.com/vulnerabilities/42049