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CVE-2008-1923 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....

HighCVSS 7.1 EPSS 1.4%
Published
Updated
Exploit status
No public exploit known

Description

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 products

ProductAffected versionsFixed in
asterisk appliance developer kit All versions No fix listed
asterisk business edition <= b2.5.1 No fix listed
asterisk business edition <= c1.8.0 No fix listed
asterisk business edition = a No fix listed
asterisk business edition = b.1.3.2 No fix listed
asterisk business edition = b.1.3.3 No fix listed
asterisk business edition = b.2.2.0 No fix listed
asterisk business edition = b.2.2.1 No fix listed
asterisk business edition = b.2.3.1 No fix listed
asterisk business edition = b.2.3.2 No fix listed
asterisk business edition = b.2.3.3 No fix listed
asterisk business edition = b.2.3.4 No fix listed
asterisk business edition = b.2.5.0 No fix listed
asterisk business edition = c.1.0-beta7 No fix listed
asterisk business edition = c.1.0-beta8 No fix listed
asterisk business edition = c.1.0beta7 No fix listed
asterisk business edition = c.1.6.1 No fix listed
asterisknow <= 1.0.2 No fix listed
asterisknow = 1.0 No fix listed
asterisknow = 1.0.1 No fix listed
asterisk open source = 1.0 No fix listed
asterisk open source = 1.0.0 No fix listed
asterisk open source = 1.0.1 No fix listed
asterisk open source = 1.0.2 No fix listed
asterisk open source = 1.0.3 No fix listed
Show 175 more
ProductAffected versionsFixed in
asterisk open source = 1.0.4 No fix listed
asterisk open source = 1.0.5 No fix listed
asterisk open source = 1.0.6 No fix listed
asterisk open source = 1.0.7 No fix listed
asterisk open source = 1.0.8 No fix listed
asterisk open source = 1.0.9 No fix listed
asterisk open source = 1.0.11 No fix listed
asterisk open source = 1.0.11.1 No fix listed
asterisk open source = 1.0.12 No fix listed
asterisk open source = 1.2.0 No fix listed
asterisk open source = 1.2.1 No fix listed
asterisk open source = 1.2.2 No fix listed
asterisk open source = 1.2.3 No fix listed
asterisk open source = 1.2.3-netsec No fix listed
asterisk open source = 1.2.4 No fix listed
asterisk open source = 1.2.4-netsec No fix listed
asterisk open source = 1.2.5 No fix listed
asterisk open source = 1.2.5-netsec No fix listed
asterisk open source = 1.2.6 No fix listed
asterisk open source = 1.2.6-netsec No fix listed
asterisk open source = 1.2.7 No fix listed
asterisk open source = 1.2.7-netsec No fix listed
asterisk open source = 1.2.7.1 No fix listed
asterisk open source = 1.2.7.1-netsec No fix listed
asterisk open source = 1.2.8 No fix listed
asterisk open source = 1.2.8-netsec No fix listed
asterisk open source = 1.2.9 No fix listed
asterisk open source = 1.2.9.1 No fix listed
asterisk open source = 1.2.9.1-netsec No fix listed
asterisk open source = 1.2.10 No fix listed
asterisk open source = 1.2.10-netsec No fix listed
asterisk open source = 1.2.11 No fix listed
asterisk open source = 1.2.11-netsec No fix listed
asterisk open source = 1.2.12 No fix listed
asterisk open source = 1.2.12-netsec No fix listed
asterisk open source = 1.2.12.1 No fix listed
asterisk open source = 1.2.13 No fix listed
asterisk open source = 1.2.13-netsec No fix listed
asterisk open source = 1.2.14 No fix listed
asterisk open source = 1.2.14-netsec No fix listed
asterisk open source = 1.2.15 No fix listed
asterisk open source = 1.2.15-netsec No fix listed
asterisk open source = 1.2.16 No fix listed
asterisk open source = 1.2.16-netsec No fix listed
asterisk open source = 1.2.17 No fix listed
asterisk open source = 1.2.17-netsec No fix listed
asterisk open source = 1.2.18 No fix listed
asterisk open source = 1.2.18-netsec No fix listed
asterisk open source = 1.2.19 No fix listed
asterisk open source = 1.2.19-netsec No fix listed
asterisk open source = 1.2.20 No fix listed
asterisk open source = 1.2.20-netsec No fix listed
asterisk open source = 1.2.21 No fix listed
asterisk open source = 1.2.21-netsec No fix listed
asterisk open source = 1.2.21.1 No fix listed
asterisk open source = 1.2.21.1-netsec No fix listed
asterisk open source = 1.2.22 No fix listed
asterisk open source = 1.2.22-netsec No fix listed
asterisk open source = 1.2.23 No fix listed
asterisk open source = 1.2.23-netsec No fix listed
asterisk open source = 1.2.24 No fix listed
asterisk open source = 1.2.24-netsec No fix listed
asterisk open source = 1.2.25 No fix listed
asterisk open source = 1.2.25-netsec No fix listed
asterisk open source = 1.2.26 No fix listed
asterisk open source = 1.2.26-netsec No fix listed
asterisk open source = 1.2.26.1 No fix listed
asterisk open source = 1.2.26.1-netsec No fix listed
asterisk open source = 1.2.26.2 No fix listed
asterisk open source = 1.2.26.2-netsec No fix listed
asterisk open source = 1.2.27 No fix listed
asterisk open source = 1.2.28 No fix listed
asterisk open source = 1.4.0 No fix listed
asterisk open source = 1.4.0-beta2 No fix listed
asterisk open source = 1.4.0-beta3 No fix listed
asterisk open source = 1.4.0-beta4 No fix listed
asterisk open source = 1.4.1 No fix listed
asterisk open source = 1.4.2 No fix listed
asterisk open source = 1.4.3 No fix listed
asterisk open source = 1.4.4 No fix listed
asterisk open source = 1.4.5 No fix listed
asterisk open source = 1.4.6 No fix listed
asterisk open source = 1.4.7 No fix listed
asterisk open source = 1.4.7.1 No fix listed
asterisk open source = 1.4.8 No fix listed
asterisk open source = 1.4.9 No fix listed
asterisk open source = 1.4.10 No fix listed
asterisk open source = 1.4.10.1 No fix listed
asterisk open source = 1.4.11 No fix listed
asterisk open source = 1.4.12 No fix listed
asterisk open source = 1.4.12.1 No fix listed
asterisk open source = 1.4.13 No fix listed
asterisk open source = 1.4.14 No fix listed
asterisk open source = 1.4.15 No fix listed
asterisk open source = 1.4.16 No fix listed
asterisk open source = 1.4.16.1 No fix listed
asterisk open source = 1.4.16.2 No fix listed
asterisk open source = 1.4.17 No fix listed
asterisk open source = 1.4.18 No fix listed
asterisk open source = 1.4.18.1 No fix listed
asterisk open source = 1.4.19-rc1 No fix listed
asterisk open source = 1.4.19-rc2 No fix listed
asterisk open source = 1.4.19-rc3 No fix listed
asterisk open source = 1.4.19-rc4 No fix listed
asterisk s800i <= 1.1.0.2 No fix listed
asterisk s800i = 1.0 No fix listed
asterisk s800i = 1.0.1 No fix listed
asterisk s800i = 1.0.2 No fix listed
asterisk s800i = 1.0.3 No fix listed
asterisk s800i = 1.0.3.3 No fix listed
asterisk s800i = 1.1.0 No fix listed
asterisk s800i = 1.1.0.1 No fix listed
debian/asterisk(Debian:14) < 1:1.4.19.1~dfsg-1 1:1.4.19.1~dfsg-1
debian/asterisk(Debian:14) = 0.1.11-3 No fix listed
debian/asterisk(Debian:14) = 0.1.11-3woody1 No fix listed
debian/asterisk(Debian:14) = 1:1.0.5-2 No fix listed
debian/asterisk(Debian:14) = 1:1.0.5-4 No fix listed
debian/asterisk(Debian:14) = 1:1.0.6-1 No fix listed
debian/asterisk(Debian:14) = 1:1.0.6-2 No fix listed
debian/asterisk(Debian:14) = 1:1.0.7-1 No fix listed
debian/asterisk(Debian:14) = 1:1.0.7.dfsg.1-1 No fix listed
debian/asterisk(Debian:14) = 1:1.0.7.dfsg.1-2 No fix listed
debian/asterisk(Debian:14) = 1:1.0.7.dfsg.1-2sarge1 No fix listed
debian/asterisk(Debian:14) = 1:1.0.7.dfsg.1-2sarge2 No fix listed
debian/asterisk(Debian:14) = 1:1.0.7.dfsg.1-2sarge3 No fix listed
debian/asterisk(Debian:14) = 1:1.0.7.dfsg.1-2sarge4 No fix listed
debian/asterisk(Debian:14) = 1:1.0.7.dfsg.1-2sarge5 No fix listed
debian/asterisk(Debian:14) = 1:1.0.7.dfsg.1-2sarge6 No fix listed
debian/asterisk(Debian:14) = 1:1.0.9.dfsg-1 No fix listed
debian/asterisk(Debian:14) = 1:1.0.9.dfsg-3 No fix listed
debian/asterisk(Debian:14) = 1:1.0.9.dfsg-4 No fix listed
debian/asterisk(Debian:14) = 1:1.0.9.dfsg-5 No fix listed
debian/asterisk(Debian:14) = 1:1.0.9.dfsg-6 No fix listed
debian/asterisk(Debian:14) = 1:1.2.0-beta1.dfsg-1 No fix listed
debian/asterisk(Debian:14) = 1:1.2.0-beta2.dfsg-1 No fix listed
debian/asterisk(Debian:14) = 1:1.2.0-beta2.dfsg-2 No fix listed
debian/asterisk(Debian:14) = 1:1.2.0-beta2.dfsg-3 No fix listed
debian/asterisk(Debian:14) = 1:1.2.0-rc1.dfsg-1 No fix listed
debian/asterisk(Debian:14) = 1:1.2.0-rc2.dfsg-1 No fix listed
debian/asterisk(Debian:14) = 1:1.2.0.dfsg-1 No fix listed
debian/asterisk(Debian:14) = 1:1.2.0.dfsg-2 No fix listed
debian/asterisk(Debian:14) = 1:1.2.0.dfsg-3 No fix listed
debian/asterisk(Debian:14) = 1:1.2.0.dfsg-4 No fix listed
debian/asterisk(Debian:14) = 1:1.2.0.dfsg-5 No fix listed
debian/asterisk(Debian:14) = 1:1.2.0.dfsg-6 No fix listed
debian/asterisk(Debian:14) = 1:1.2.1.dfsg-1 No fix listed
debian/asterisk(Debian:14) = 1:1.2.1.dfsg-2 No fix listed
debian/asterisk(Debian:14) = 1:1.2.1.dfsg-3 No fix listed
debian/asterisk(Debian:14) = 1:1.2.10.dfsg-1 No fix listed
debian/asterisk(Debian:14) = 1:1.2.10.dfsg-1bpo1 No fix listed
debian/asterisk(Debian:14) = 1:1.2.10.dfsg-2 No fix listed
debian/asterisk(Debian:14) = 1:1.2.10.dfsg-3 No fix listed
debian/asterisk(Debian:14) = 1:1.2.11.dfsg-1 No fix listed
debian/asterisk(Debian:14) = 1:1.2.12.1.dfsg-1 No fix listed
debian/asterisk(Debian:14) = 1:1.2.13~dfsg-1 No fix listed
debian/asterisk(Debian:14) = 1:1.2.13~dfsg-2 No fix listed
debian/asterisk(Debian:14) = 1:1.2.13~dfsg-2etch1 No fix listed
debian/asterisk(Debian:14) = 1:1.2.13~dfsg-2etch2 No fix listed
debian/asterisk(Debian:14) = 1:1.2.13~dfsg-2etch3 No fix listed
debian/asterisk(Debian:14) = 1:1.2.13~dfsg-2etch4 No fix listed
debian/asterisk(Debian:14) = 1:1.2.14~dfsg-1 No fix listed
debian/asterisk(Debian:14) = 1:1.2.14~dfsg-2 No fix listed
debian/asterisk(Debian:14) = 1:1.2.14~dfsg-3 No fix listed
debian/asterisk(Debian:14) = 1:1.2.14~dfsg-4 No fix listed
debian/asterisk(Debian:14) = 1:1.2.15~dfsg-1 No fix listed
debian/asterisk(Debian:14) = 1:1.2.16~dfsg-1 No fix listed
debian/asterisk(Debian:14) = 1:1.2.17~dfsg-1 No fix listed
debian/asterisk(Debian:14) = 1:1.2.4.dfsg-1 No fix listed
debian/asterisk(Debian:14) = 1:1.2.4.dfsg-2 No fix listed
debian/asterisk(Debian:14) = 1:1.2.4.dfsg-3 No fix listed
debian/asterisk(Debian:14) = 1:1.2.4.dfsg-4 No fix listed
debian/asterisk(Debian:14) = 1:1.2.4.dfsg-5 No fix listed
debian/asterisk(Debian:14) = 1:1.2.4.dfsg-6 No fix listed
debian/asterisk(Debian:14) = 1:1.2.4.dfsg-6+b1 No fix listed
debian/asterisk(Debian:14) = 1:1.2.4.dfsg-7 No fix listed

References