The FWDOWNL firmware-download implementation in Asterisk Open Source 1.0.x, 1.2.x before 1.2.30, and 1.4.x before 1.4.21.2; Business Edition A.x.x, B.x.x before B.2.5.4, and C.x.x before C.1.10.3; AsteriskNOW; Appliance Developer Kit 0.x.x; and s800i 1.0.x before 1.2.0.1 allows remote attackers to cause a denial of service (traffic amplification) via an IAX2 FWDOWNL request.
2008-07-24T15:41:00.000
2025-04-09T00:30:58.490
Deferred
CVSSv2: 7.8 (HIGH)
AV:N/AC:L/Au:N/C:N/I:N/A:C
10.0
6.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Hardware | asterisk | s800i_appliance | 1.0 | No |
| Hardware | asterisk | s800i_appliance | 1.0.1 | No |
| Hardware | asterisk | s800i_appliance | 1.0.2 | No |
| Hardware | asterisk | s800i_appliance | 1.0.3 | No |
| Application | asterisk | asterisk_appliance_developer_kit | 0.2 | Yes |
| Application | asterisk | asterisk_appliance_developer_kit | 0.3 | Yes |
| Application | asterisk | asterisk_appliance_developer_kit | 0.4 | Yes |
| Application | asterisk | asterisk_appliance_developer_kit | 0.5 | Yes |
| Application | asterisk | asterisk_appliance_developer_kit | 0.6 | Yes |
| Application | asterisk | asterisk_appliance_developer_kit | 0.6.0 | Yes |
| Application | asterisk | asterisk_appliance_developer_kit | 0.7 | Yes |
| Application | asterisk | asterisk_appliance_developer_kit | 0.8 | Yes |
| Application | asterisk | asterisk_business_edition | a | Yes |
| Application | asterisk | asterisk_business_edition | b | Yes |
| Application | asterisk | asterisk_business_edition | b.1.3.2 | Yes |
| Application | asterisk | asterisk_business_edition | b.1.3.3 | Yes |
| Application | asterisk | asterisk_business_edition | b.2.2.0 | Yes |
| Application | asterisk | asterisk_business_edition | b.2.2.1 | Yes |
| Application | asterisk | asterisk_business_edition | b.2.3.1 | Yes |
| Application | asterisk | asterisk_business_edition | b.2.3.2 | Yes |
| Application | asterisk | asterisk_business_edition | b.2.3.3 | Yes |
| Application | asterisk | asterisk_business_edition | b.2.3.4 | Yes |
| Application | asterisk | asterisk_business_edition | b.2.3.6 | Yes |
| Application | asterisk | asterisk_business_edition | b.2.5.0 | Yes |
| Application | asterisk | asterisk_business_edition | b.2.5.3 | Yes |
| Application | asterisk | asterisk_business_edition | b2.5.1 | Yes |
| Application | asterisk | asterisk_business_edition | b2.5.2 | Yes |
| Application | asterisk | asterisk_business_edition | c | Yes |
| Application | asterisk | asterisk_business_edition | c.1.0-beta7 | Yes |
| Application | asterisk | asterisk_business_edition | c.1.0-beta8 | Yes |
| Application | asterisk | asterisk_business_edition | c.1.6 | Yes |
| Application | asterisk | asterisk_business_edition | c.1.6.1 | Yes |
| Application | asterisk | asterisk_business_edition | c.1.6.2 | Yes |
| Application | asterisk | asterisk_business_edition | c1.8.0 | Yes |
| Application | asterisk | asterisk_business_edition | c1.8.1 | Yes |
| Application | asterisk | asterisknow | beta_5 | Yes |
| Application | asterisk | asterisknow | beta_6 | Yes |
| Application | asterisk | asterisknow | beta_7 | Yes |
| Application | asterisk | asterisknow | pre-release | Yes |
| Application | asterisk | open_source | 1.0 | Yes |
| Application | asterisk | open_source | 1.0.0 | Yes |
| Application | asterisk | open_source | 1.0.1 | Yes |
| Application | asterisk | open_source | 1.0.2 | Yes |
| Application | asterisk | open_source | 1.0.3 | Yes |
| Application | asterisk | open_source | 1.0.3.4 | Yes |
| Application | asterisk | open_source | 1.0.4 | Yes |
| Application | asterisk | open_source | 1.0.5 | Yes |
| Application | asterisk | open_source | 1.0.6 | Yes |
| Application | asterisk | open_source | 1.0.7 | Yes |
| Application | asterisk | open_source | 1.0.8 | Yes |
| Application | asterisk | open_source | 1.0.9 | Yes |
| Application | asterisk | open_source | 1.0.11 | Yes |
| Application | asterisk | open_source | 1.0.11.1 | Yes |
| Application | asterisk | open_source | 1.0.12 | Yes |
| Application | asterisk | open_source | 1.2.0 | Yes |
| Application | asterisk | open_source | 1.2.0beta1 | Yes |
| Application | asterisk | open_source | 1.2.0beta2 | Yes |
| Application | asterisk | open_source | 1.2.1 | Yes |
| Application | asterisk | open_source | 1.2.2 | Yes |
| Application | asterisk | open_source | 1.2.3 | Yes |
| Application | asterisk | open_source | 1.2.4 | Yes |
| Application | asterisk | open_source | 1.2.5 | Yes |
| Application | asterisk | open_source | 1.2.6 | Yes |
| Application | asterisk | open_source | 1.2.7 | Yes |
| Application | asterisk | open_source | 1.2.7.1 | Yes |
| Application | asterisk | open_source | 1.2.8 | Yes |
| Application | asterisk | open_source | 1.2.9 | Yes |
| Application | asterisk | open_source | 1.2.9.1 | Yes |
| Application | asterisk | open_source | 1.2.10 | Yes |
| Application | asterisk | open_source | 1.2.11 | Yes |
| Application | asterisk | open_source | 1.2.12 | Yes |
| Application | asterisk | open_source | 1.2.12.1 | Yes |
| Application | asterisk | open_source | 1.2.13 | Yes |
| Application | asterisk | open_source | 1.2.14 | Yes |
| Application | asterisk | open_source | 1.2.15 | Yes |
| Application | asterisk | open_source | 1.2.16 | Yes |
| Application | asterisk | open_source | 1.2.17 | Yes |
| Application | asterisk | open_source | 1.2.18 | Yes |
| Application | asterisk | open_source | 1.2.19 | Yes |
| Application | asterisk | open_source | 1.2.20 | Yes |
| Application | asterisk | open_source | 1.2.21 | Yes |
| Application | asterisk | open_source | 1.2.21.1 | Yes |
| Application | asterisk | open_source | 1.2.22 | Yes |
| Application | asterisk | open_source | 1.2.23 | Yes |
| Application | asterisk | open_source | 1.2.24 | Yes |
| Application | asterisk | open_source | 1.2.25 | Yes |
| Application | asterisk | open_source | 1.2.26 | Yes |
| Application | asterisk | open_source | 1.2.26.1 | Yes |
| Application | asterisk | open_source | 1.2.26.2 | Yes |
| Application | asterisk | open_source | 1.2.27 | Yes |
| Application | asterisk | open_source | 1.2.28 | Yes |
| Application | asterisk | open_source | 1.2.29 | Yes |
| Application | asterisk | open_source | 1.4.0 | Yes |
| Application | asterisk | open_source | 1.4.1 | Yes |
| Application | asterisk | open_source | 1.4.2 | Yes |
| Application | asterisk | open_source | 1.4.3 | Yes |
| Application | asterisk | open_source | 1.4.4 | Yes |
| Application | asterisk | open_source | 1.4.5 | Yes |
| Application | asterisk | open_source | 1.4.6 | Yes |
| Application | asterisk | open_source | 1.4.7 | Yes |
| Application | asterisk | open_source | 1.4.7.1 | Yes |
| Application | asterisk | open_source | 1.4.8 | Yes |
| Application | asterisk | open_source | 1.4.9 | Yes |
| Application | asterisk | open_source | 1.4.10 | Yes |
| Application | asterisk | open_source | 1.4.10.1 | Yes |
| Application | asterisk | open_source | 1.4.11 | Yes |
| Application | asterisk | open_source | 1.4.12 | Yes |
| Application | asterisk | open_source | 1.4.12.1 | Yes |
| Application | asterisk | open_source | 1.4.13 | Yes |
| Application | asterisk | open_source | 1.4.14 | Yes |
| Application | asterisk | open_source | 1.4.15 | Yes |
| Application | asterisk | open_source | 1.4.16 | Yes |
| Application | asterisk | open_source | 1.4.16.1 | Yes |
| Application | asterisk | open_source | 1.4.16.2 | Yes |
| Application | asterisk | open_source | 1.4.17 | Yes |
| Application | asterisk | open_source | 1.4.18 | Yes |
| Application | asterisk | open_source | 1.4.18.1 | Yes |
| Application | asterisk | open_source | 1.4.19 | Yes |
| Application | asterisk | open_source | 1.4.19.1 | Yes |
| Application | asterisk | open_source | 1.4.19_rc3 | Yes |
| Application | asterisk | open_source | 1.4_revision_95946 | Yes |
| Application | asterisk | open_source | 1.4beta | Yes |