The IAX2 channel driver (chan_iax2) in Asterisk Open Source 1.0.x, 1.2.x before 1.2.28, and 1.4.x before 1.4.19.1; Business Edition A.x.x, B.x.x before B.2.5.2, and C.x.x before C.1.8.1; AsteriskNOW before 1.0.3; Appliance Developer Kit 0.x.x; and s800i before 1.1.0.3, when configured to allow unauthenticated calls, does not verify that an ACK response contains a call number matching the servers reply to a NEW message, which allows remote attackers to cause a denial of service (traffic amplification) via a spoofed ACK response that does not complete a 3-way handshake. NOTE: this issue exists because of an incomplete fix for CVE-2008-1923.
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Asterisk_business_edition | Asterisk | c.1.6.2 | c.1.6.2 |
Asterisk_appliance_developer_kit | Asterisk | 0.3 | 0.3 |
Asterisk_business_edition | Asterisk | b.2.2.0 | b.2.2.0 |
Open_source | Asterisk | 1.2.4 | 1.2.4 |
Open_source | Asterisk | 1.2.8 | 1.2.8 |
Asterisk_appliance_developer_kit | Asterisk | 0.6 | 0.6 |
Open_source | Asterisk | 1.2.16 | 1.2.16 |
Asterisk_business_edition | Asterisk | c.1.6.1 | c.1.6.1 |
Open_source | Asterisk | 1.0.1 | 1.0.1 |
S800i | Asterisk | 1.0.3.3 | 1.0.3.3 |
Open_source | Asterisk | 1.2.14 | 1.2.14 |
S800i | Asterisk | 1.0 | 1.0 |
S800i | Asterisk | 1.0.2 | 1.0.2 |
Open_source | Asterisk | 1.2.20 | 1.2.20 |
Open_source | Asterisk | * | 1.4.19 |
Open_source | Asterisk | 1.0.11 | 1.0.11 |
Asterisk_business_edition | Asterisk | c.1.0 | c.1.0 |
Open_source | Asterisk | 1.2.12 | 1.2.12 |
Open_source | Asterisk | 1.2.19 | 1.2.19 |
Asterisk_business_edition | Asterisk | * | c1.8.0 |
Open_source | Asterisk | 1.0.4 | 1.0.4 |
Open_source | Asterisk | 1.0 | 1.0 |
Open_source | Asterisk | 1.2.15 | 1.2.15 |
Open_source | Asterisk | 1.2.9.1 | 1.2.9.1 |
Open_source | Asterisk | 1.0.12 | 1.0.12 |
Open_source | Asterisk | 1.4.10 | 1.4.10 |
Open_source | Asterisk | 1.2.14 | 1.2.14 |
Open_source | Asterisk | 1.2.3 | 1.2.3 |
Open_source | Asterisk | 1.2.23 | 1.2.23 |
Open_source | Asterisk | 1.2.0 | 1.2.0 |
Open_source | Asterisk | 1.2.26.2 | 1.2.26.2 |
Asterisk_appliance_developer_kit | Asterisk | 0.6.0 | 0.6.0 |
Open_source | Asterisk | 1.4.0 | 1.4.0 |
Open_source | Asterisk | 1.2.26.1 | 1.2.26.1 |
Open_source | Asterisk | 1.4.15 | 1.4.15 |
Open_source | Asterisk | 1.0.2 | 1.0.2 |
Open_source | Asterisk | 1.2.13 | 1.2.13 |
Asterisk_business_edition | Asterisk | * | b.2.5.1 |
Open_source | Asterisk | * | 1.2.27 |
Open_source | Asterisk | 1.2.25 | 1.2.25 |
Open_source | Asterisk | 1.2.0 | 1.2.0 |
Open_source | Asterisk | 1.2.1 | 1.2.1 |
Open_source | Asterisk | 1.2.26 | 1.2.26 |
Open_source | Asterisk | 1.0.11 | 1.0.11 |
Asterisk_business_edition | Asterisk | b.2.3.1 | b.2.3.1 |
Open_source | Asterisk | 1.2.24 | 1.2.24 |
Open_source | Asterisk | 1.4.12.1 | 1.4.12.1 |
S800i | Asterisk | 1.1.0 | 1.1.0 |
Open_source | Asterisk | 1.0.3.4 | 1.0.3.4 |
Open_source | Asterisk | 1.4.12 | 1.4.12 |
Open_source | Asterisk | 1.2.9.1 | 1.2.9.1 |
Open_source | Asterisk | 1.4.16.2 | 1.4.16.2 |
S800i | Asterisk | 1.1.0.1 | 1.1.0.1 |
Asterisk_business_edition | Asterisk | c.1.6 | c.1.6 |
Open_source | Asterisk | 1.0.6 | 1.0.6 |
Open_source | Asterisk | 1.4.13 | 1.4.13 |
Open_source | Asterisk | 1.2.0 | 1.2.0 |
Open_source | Asterisk | 1.2.25 | 1.2.25 |
Open_source | Asterisk | 1.2.3 | 1.2.3 |
Open_source | Asterisk | 1.2.18 | 1.2.18 |
Open_source | Asterisk | 1.2.10 | 1.2.10 |
Open_source | Asterisk | 1.2.11 | 1.2.11 |
Open_source | Asterisk | 1.4.10.1 | 1.4.10.1 |
Open_source | Asterisk | 1.2.12 | 1.2.12 |
Open_source | Asterisk | 1.4.18.1 | 1.4.18.1 |
Open_source | Asterisk | 1.2.7.1 | 1.2.7.1 |
Open_source | Asterisk | 1.2.13 | 1.2.13 |
Asterisk_business_edition | Asterisk | b.2.5.0 | b.2.5.0 |
Asterisk_business_edition | Asterisk | b.2.3.3 | b.2.3.3 |
Asterisk_appliance_developer_kit | Asterisk | 0.7 | 0.7 |
Open_source | Asterisk | 1.2.2 | 1.2.2 |
Open_source | Asterisk | 1.2.6 | 1.2.6 |
Open_source | Asterisk | 1.4.1 | 1.4.1 |
Open_source | Asterisk | 1.2.5 | 1.2.5 |
Asterisk_appliance_developer_kit | Asterisk | 0.4 | 0.4 |
Open_source | Asterisk | 1.0.5 | 1.0.5 |
Open_source | Asterisk | 1.0.3 | 1.0.3 |
Open_source | Asterisk | 1.2.26 | 1.2.26 |
Open_source | Asterisk | 1.4.0 | 1.4.0 |
Open_source | Asterisk | 1.0.12 | 1.0.12 |
Open_source | Asterisk | 1.2.24 | 1.2.24 |
S800i | Asterisk | 1.0.3 | 1.0.3 |
Open_source | Asterisk | 1.4.11 | 1.4.11 |
Open_source | Asterisk | 1.2.21 | 1.2.21 |
Open_source | Asterisk | 1.2.21 | 1.2.21 |
Open_source | Asterisk | 1.0.9 | 1.0.9 |
Asterisk_business_edition | Asterisk | b.1.3.2 | b.1.3.2 |
Open_source | Asterisk | 1.2.0 | 1.2.0 |
S800i | Asterisk | * | 1.1.0.2 |
Open_source | Asterisk | 1.0.7 | 1.0.7 |
Open_source | Asterisk | 1.2.11 | 1.2.11 |
Asterisknow | Asterisk | * | 1.0.2 |
Open_source | Asterisk | 1.2.26.2 | 1.2.26.2 |
Open_source | Asterisk | 1.4.0 | 1.4.0 |
Open_source | Asterisk | 1.2.7 | 1.2.7 |
S800i | Asterisk | 1.0.1 | 1.0.1 |
Open_source | Asterisk | 1.2.10 | 1.2.10 |
Asterisknow | Asterisk | 1.0.1 | 1.0.1 |
Open_source | Asterisk | 1.2.17 | 1.2.17 |
Asterisk_business_edition | Asterisk | b.1.3.3 | b.1.3.3 |
Open_source | Asterisk | 1.2.7.1 | 1.2.7.1 |
Open_source | Asterisk | 1.2.7 | 1.2.7 |
Open_source | Asterisk | 1.2.17 | 1.2.17 |
Open_source | Asterisk | 1.2.20 | 1.2.20 |
Open_source | Asterisk | 1.2.4 | 1.2.4 |
Asterisk_business_edition | Asterisk | b.2.3.4 | b.2.3.4 |
Open_source | Asterisk | 1.4.0 | 1.4.0 |
Open_source | Asterisk | 1.0.8 | 1.0.8 |
Open_source | Asterisk | 1.0 | 1.0 |
Open_source | Asterisk | 1.4.18 | 1.4.18 |
Open_source | Asterisk | 1.2.15 | 1.2.15 |
Asterisk_business_edition | Asterisk | b.2.3.6 | b.2.3.6 |
Open_source | Asterisk | 1.2.22 | 1.2.22 |
Open_source | Asterisk | 1.2.5 | 1.2.5 |
Open_source | Asterisk | 1.2.2 | 1.2.2 |
Open_source | Asterisk | 1.4.16 | 1.4.16 |
Asterisk_appliance_developer_kit | Asterisk | 0.8 | 0.8 |
Open_source | Asterisk | 1.4.14 | 1.4.14 |
Open_source | Asterisk | 1.2.0 | 1.2.0 |
Open_source | Asterisk | 1.2.16 | 1.2.16 |
Open_source | Asterisk | 1.2.12.1 | 1.2.12.1 |
Open_source | Asterisk | 1.2.9 | 1.2.9 |
Open_source | Asterisk | 1.4.16.1 | 1.4.16.1 |
Open_source | Asterisk | 1.2.21.1 | 1.2.21.1 |
Open_source | Asterisk | 1.2.8 | 1.2.8 |
Open_source | Asterisk | 1.2.26.1 | 1.2.26.1 |
Open_source | Asterisk | 1.0.0 | 1.0.0 |
Open_source | Asterisk | 1.2.19 | 1.2.19 |
Asterisk_business_edition | Asterisk | b.2.2.1 | b.2.2.1 |
Asterisk_business_edition | Asterisk | a | a |
Open_source | Asterisk | 1.2.12.1 | 1.2.12.1 |
Asterisk_business_edition | Asterisk | c.1.0 | c.1.0 |
Asterisk_appliance_developer_kit | Asterisk | 0.5 | 0.5 |
Asterisk_appliance_developer_kit | Asterisk | 0.2 | 0.2 |
Asterisk_business_edition | Asterisk | b.2.3.2 | b.2.3.2 |
Open_source | Asterisk | 1.0.11.1 | 1.0.11.1 |
Open_source | Asterisk | 1.2.21.1 | 1.2.21.1 |
Open_source | Asterisk | 1.4.17 | 1.4.17 |
Open_source | Asterisk | 1.2.6 | 1.2.6 |
Asterisknow | Asterisk | 1.0 | 1.0 |
Open_source | Asterisk | 1.2.18 | 1.2.18 |
Open_source | Asterisk | 1.2.22 | 1.2.22 |
Open_source | Asterisk | 1.2.23 | 1.2.23 |
Open_source | Asterisk | 1.0.11.1 | 1.0.11.1 |
Open_source | Asterisk | 1.0 | 1.0 |