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 address of a NEW message, which allows remote attackers to cause a denial of service (traffic amplification) via a spoofed NEW message.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.1 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:C
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 80%
VendorProductVersion
asteriskasterisk_appliance_developer_kit
*
asteriskasterisknow
𝑥
≤ 1.0.2
asteriskasterisknow
1.0
asteriskasterisknow
1.0.1
asteriskopen_source
1.0
asteriskopen_source
1.0.0
asteriskopen_source
1.0.1
asteriskopen_source
1.0.2
asteriskopen_source
1.0.3
asteriskopen_source
1.0.4
asteriskopen_source
1.0.5
asteriskopen_source
1.0.6
asteriskopen_source
1.0.7
asteriskopen_source
1.0.8
asteriskopen_source
1.0.9
asteriskopen_source
1.0.11
asteriskopen_source
1.0.11.1
asteriskopen_source
1.0.12
asteriskopen_source
1.2.0
asteriskopen_source
1.2.1
asteriskopen_source
1.2.2
asteriskopen_source
1.2.3
asteriskopen_source
1.2.3:netsec
asteriskopen_source
1.2.4
asteriskopen_source
1.2.4:netsec
asteriskopen_source
1.2.5
asteriskopen_source
1.2.5:netsec
asteriskopen_source
1.2.6
asteriskopen_source
1.2.6:netsec
asteriskopen_source
1.2.7
asteriskopen_source
1.2.7:netsec
asteriskopen_source
1.2.7.1
asteriskopen_source
1.2.7.1:netsec
asteriskopen_source
1.2.8
asteriskopen_source
1.2.8:netsec
asteriskopen_source
1.2.9
asteriskopen_source
1.2.9.1
asteriskopen_source
1.2.9.1:netsec
asteriskopen_source
1.2.10
asteriskopen_source
1.2.10:netsec
asteriskopen_source
1.2.11
asteriskopen_source
1.2.11:netsec
asteriskopen_source
1.2.12
asteriskopen_source
1.2.12:netsec
asteriskopen_source
1.2.12.1
asteriskopen_source
1.2.13
asteriskopen_source
1.2.13:netsec
asteriskopen_source
1.2.14
asteriskopen_source
1.2.14:netsec
asteriskopen_source
1.2.15
asteriskopen_source
1.2.15:netsec
asteriskopen_source
1.2.16
asteriskopen_source
1.2.16:netsec
asteriskopen_source
1.2.17
asteriskopen_source
1.2.17:netsec
asteriskopen_source
1.2.18
asteriskopen_source
1.2.18:netsec
asteriskopen_source
1.2.19
asteriskopen_source
1.2.19:netsec
asteriskopen_source
1.2.20
asteriskopen_source
1.2.20:netsec
asteriskopen_source
1.2.21
asteriskopen_source
1.2.21:netsec
asteriskopen_source
1.2.21.1
asteriskopen_source
1.2.21.1:netsec
asteriskopen_source
1.2.22
asteriskopen_source
1.2.22:netsec
asteriskopen_source
1.2.23
asteriskopen_source
1.2.23:netsec
asteriskopen_source
1.2.24
asteriskopen_source
1.2.24:netsec
asteriskopen_source
1.2.25
asteriskopen_source
1.2.25:netsec
asteriskopen_source
1.2.26
asteriskopen_source
1.2.26:netsec
asteriskopen_source
1.2.26.1
asteriskopen_source
1.2.26.1:netsec
asteriskopen_source
1.2.26.2
asteriskopen_source
1.2.26.2:netsec
asteriskopen_source
1.2.27
asteriskopen_source
1.2.28
asteriskopen_source
1.4.0
asteriskopen_source
1.4.0:beta2
asteriskopen_source
1.4.0:beta3
asteriskopen_source
1.4.0:beta4
asteriskopen_source
1.4.1
asteriskopen_source
1.4.2
asteriskopen_source
1.4.3
asteriskopen_source
1.4.4
asteriskopen_source
1.4.5
asteriskopen_source
1.4.6
asteriskopen_source
1.4.7
asteriskopen_source
1.4.7.1
asteriskopen_source
1.4.8
asteriskopen_source
1.4.9
asteriskopen_source
1.4.10
asteriskopen_source
1.4.10.1
asteriskopen_source
1.4.11
asteriskopen_source
1.4.12
asteriskopen_source
1.4.12.1
asteriskopen_source
1.4.13
asteriskopen_source
1.4.14
asteriskopen_source
1.4.15
asteriskopen_source
1.4.16
asteriskopen_source
1.4.16.1
asteriskopen_source
1.4.16.2
asteriskopen_source
1.4.17
asteriskopen_source
1.4.18
asteriskopen_source
1.4.18.1
asteriskopen_source
1.4.19:rc1
asteriskopen_source
1.4.19:rc2
asteriskopen_source
1.4.19:rc3
asteriskopen_source
1.4.19:rc4
asterisks800i
𝑥
≤ 1.1.0.2
asterisks800i
1.0
asterisks800i
1.0.1
asterisks800i
1.0.2
asterisks800i
1.0.3
asterisks800i
1.0.3.3
asterisks800i
1.1.0
asterisks800i
1.1.0.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
asterisk
bullseye
1:16.28.0~dfsg-0+deb11u4
fixed
bullseye (security)
1:16.28.0~dfsg-0+deb11u5
fixed
sid
1:22.0.0~dfsg+~cs6.14.60671435-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
asterisk
karmic
not-affected
jaunty
not-affected
intrepid
not-affected
hardy
not-affected
gutsy
ignored
feisty
ignored
dapper
ignored
Common Weakness Enumeration