First published: Wed Apr 23 2008(Updated: )
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.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Asterisk Asterisk Business Edition | =b.2.2.0 | |
Asterisk Open Source | =1.2.4-netsec | |
Asterisk Open Source | =1.2.8 | |
Asterisk Open Source | =1.2.16-netsec | |
Asterisk Asterisk Business Edition | =c.1.6.1 | |
Asterisk Open Source | =1.0.1 | |
Asterisk S800i | =1.0.3.3 | |
Asterisk Open Source | =1.2.14 | |
Asterisk S800i | =1.0 | |
Asterisk S800i | =1.0.2 | |
Asterisk Open Source | =1.4.19-rc2 | |
Asterisk Open Source | =1.2.20-netsec | |
Asterisk Open Source | =1.2.12-netsec | |
Asterisk Open Source | =1.2.19-netsec | |
Asterisk Asterisk Business Edition | <=c1.8.0 | |
Asterisk Open Source | =1.0.4 | |
Asterisk Open Source | =1.0 | |
Asterisk Open Source | =1.2.15 | |
Asterisk Open Source | =1.2.9.1-netsec | |
Asterisk Open Source | =1.2.27 | |
Asterisk Open Source | =1.4.9 | |
Asterisk Open Source | =1.4.10 | |
Asterisk Open Source | =1.4.6 | |
Asterisk Open Source | =1.2.14-netsec | |
Asterisk Open Source | =1.2.3 | |
Asterisk Open Source | =1.2.23 | |
Asterisk Open Source | =1.2.26.2-netsec | |
Asterisk Open Source | =1.4.0 | |
Asterisk Open Source | =1.2.26.1 | |
Asterisk Open Source | =1.4.15 | |
Asterisk Open Source | =1.0.2 | |
Asterisk Open Source | =1.2.13-netsec | |
Asterisk Open Source | =1.2.25-netsec | |
Asterisk Open Source | =1.2.1 | |
Asterisk Asterisk Business Edition | =c.1.0-beta8 | |
Asterisk Open Source | =1.2.26-netsec | |
Asterisk Open Source | =1.0.11 | |
Asterisk Open Source | =1.4.19-rc3 | |
Asterisk Asterisk Business Edition | =b.2.3.1 | |
Asterisk Open Source | =1.2.24 | |
Asterisk Open Source | =1.4.12.1 | |
Asterisk S800i | =1.1.0 | |
Asterisk Open Source | =1.4.12 | |
Asterisk Open Source | =1.4.19-rc4 | |
Asterisk Open Source | =1.2.9.1 | |
Asterisk Open Source | =1.4.16.2 | |
Asterisk S800i | =1.1.0.1 | |
Asterisk Open Source | =1.0.6 | |
Asterisk Open Source | =1.4.13 | |
Asterisk Open Source | =1.2.0 | |
Asterisk Open Source | =1.2.25 | |
Asterisk Open Source | =1.2.3-netsec | |
Asterisk Open Source | =1.2.18-netsec | |
Asterisk Open Source | =1.2.10-netsec | |
Asterisk Open Source | =1.2.11 | |
Asterisk Open Source | =1.4.10.1 | |
Asterisk Open Source | =1.2.12 | |
Asterisk Open Source | =1.4.18.1 | |
Asterisk Open Source | =1.2.7.1-netsec | |
Asterisk Open Source | =1.2.13 | |
Asterisk Asterisk Business Edition | =b.2.5.0 | |
Asterisk Asterisk Business Edition | =b.2.3.3 | |
Asterisk Open Source | =1.4.2 | |
Asterisk Open Source | =1.2.2 | |
Asterisk Open Source | =1.2.6-netsec | |
Asterisk Open Source | =1.4.1 | |
Asterisk Open Source | =1.2.5 | |
Asterisk Open Source | =1.0.5 | |
Asterisk Open Source | =1.0.3 | |
Asterisk Open Source | =1.2.26 | |
Asterisk Open Source | =1.4.0-beta4 | |
Asterisk Open Source | =1.0.12 | |
Asterisk Open Source | =1.2.24-netsec | |
Asterisk S800i | =1.0.3 | |
Asterisk Open Source | =1.4.11 | |
Asterisk Open Source | =1.2.21 | |
Asterisk Open Source | =1.4.3 | |
Asterisk Open Source | =1.2.21-netsec | |
Asterisk Asterisk Business Edition | =c.1.0beta7 | |
Asterisk Open Source | =1.0.9 | |
Asterisk Open Source | =1.4.7 | |
Asterisk Asterisk Business Edition | =b.1.3.2 | |
Asterisk S800i | <=1.1.0.2 | |
Asterisk Open Source | =1.0.7 | |
Asterisk Open Source | =1.2.11-netsec | |
Asterisk Open Source | =1.4.4 | |
Asterisk Asterisknow | <=1.0.2 | |
Asterisk Open Source | =1.4.7.1 | |
Asterisk Open Source | =1.2.26.2 | |
Asterisk Open Source | =1.4.0-beta2 | |
Asterisk Open Source | =1.2.7 | |
Asterisk Asterisk Appliance Developer Kit | ||
Asterisk S800i | =1.0.1 | |
Asterisk Open Source | =1.2.10 | |
Asterisk Asterisknow | =1.0.1 | |
Asterisk Open Source | =1.2.17 | |
Asterisk Asterisk Business Edition | =b.1.3.3 | |
Asterisk Open Source | =1.4.5 | |
Asterisk Open Source | =1.2.7.1 | |
Asterisk Open Source | =1.2.7-netsec | |
Asterisk Open Source | =1.2.17-netsec | |
Asterisk Open Source | =1.2.20 | |
Asterisk Open Source | =1.2.4 | |
Asterisk Asterisk Business Edition | =b.2.3.4 | |
Asterisk Open Source | =1.4.0-beta3 | |
Asterisk Open Source | =1.0.8 | |
Asterisk Open Source | =1.4.18 | |
Asterisk Open Source | =1.2.15-netsec | |
Asterisk Open Source | =1.2.22 | |
Asterisk Open Source | =1.2.5-netsec | |
Asterisk Open Source | =1.4.16 | |
Asterisk Open Source | =1.4.14 | |
Asterisk Open Source | =1.2.16 | |
Asterisk Open Source | =1.2.12.1 | |
Asterisk Open Source | =1.2.9 | |
Asterisk Open Source | =1.4.16.1 | |
Asterisk Open Source | =1.2.21.1 | |
Asterisk Open Source | =1.2.8-netsec | |
Asterisk Open Source | =1.2.26.1-netsec | |
Asterisk Open Source | =1.0.0 | |
Asterisk Open Source | =1.2.19 | |
Asterisk Asterisk Business Edition | =b.2.2.1 | |
Asterisk Asterisk Business Edition | =a | |
Asterisk Open Source | =1.4.19-rc1 | |
Asterisk Open Source | =1.2.28 | |
Asterisk Asterisk Business Edition | =b.2.3.2 | |
Asterisk Asterisk Business Edition | <=b2.5.1 | |
Asterisk Open Source | =1.2.21.1-netsec | |
Asterisk Asterisk Business Edition | =c.1.0-beta7 | |
Asterisk Open Source | =1.4.8 | |
Asterisk Open Source | =1.4.17 | |
Asterisk Open Source | =1.2.6 | |
Asterisk Asterisknow | =1.0 | |
Asterisk Open Source | =1.2.18 | |
Asterisk Open Source | =1.2.22-netsec | |
Asterisk Open Source | =1.2.23-netsec | |
Asterisk Open Source | =1.0.11.1 |
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