Vulnerabilidad en IAX2 Channer Driver, Asterisk, Denegación de Servicio (CVE-2008-1897)
Gravedad CVSS v2.0:
MEDIA
Tipo:
CWE-287
Autenticación incorrecta
Fecha de publicación:
23/04/2008
Última modificación:
09/04/2025
Descripción
El driver del canal IAX2 (chan_iax2) en Asterisk Open Source 1.0.x, 1.2.x anteriores a 1.2.28 y 1.4.x anteriores a 1.4.19.1; Business Edition A.x.x, B.x.x anteriores a B.2.5.2 y C.x.x anteriores a C.1.8.1; AsteriskNOW anteriores a 1.0.3; Apliance Developer Kit 0.x.x y s800i anterior a la 1.1.0.3, cuando está configurado para permitir llamadas no autenticadas, no verifica que una respuesta ACK contenga un número que coincida con el de respuesta del servidor a un NUEVO mensaje, que puede permitir a los atacantes provocar una denegación de servicio (amplificación del tráfico) a través de una respuesta ACK falseada, que no complete la negociación de 3 pasos. NOTA: Este problema existe debido a una correción incompleto para CVE-2008-1923
Impacto
Puntuación base 2.0
4.30
Gravedad 2.0
MEDIA
Productos y versiones vulnerables
| CPE | Desde | Hasta |
|---|---|---|
| cpe:2.3:a:asterisk:asterisk_appliance_developer_kit:0.2:*:*:*:*:*:*:* | ||
| cpe:2.3:a:asterisk:asterisk_appliance_developer_kit:0.3:*:*:*:*:*:*:* | ||
| cpe:2.3:a:asterisk:asterisk_appliance_developer_kit:0.4:*:*:*:*:*:*:* | ||
| cpe:2.3:a:asterisk:asterisk_appliance_developer_kit:0.5:*:*:*:*:*:*:* | ||
| cpe:2.3:a:asterisk:asterisk_appliance_developer_kit:0.6:*:*:*:*:*:*:* | ||
| cpe:2.3:a:asterisk:asterisk_appliance_developer_kit:0.6.0:*:*:*:*:*:*:* | ||
| cpe:2.3:a:asterisk:asterisk_appliance_developer_kit:0.7:*:*:*:*:*:*:* | ||
| cpe:2.3:a:asterisk:asterisk_appliance_developer_kit:0.8:*:*:*:*:*:*:* | ||
| cpe:2.3:a:asterisk:asterisk_business_edition:*:*:*:*:*:*:*:* | b.2.5.1 (incluyendo) | |
| cpe:2.3:a:asterisk:asterisk_business_edition:*:*:*:*:*:*:*:* | c1.8.0 (incluyendo) | |
| cpe:2.3:a:asterisk:asterisk_business_edition:a:*:*:*:*:*:*:* | ||
| cpe:2.3:a:asterisk:asterisk_business_edition:b.1.3.2:*:*:*:*:*:*:* | ||
| cpe:2.3:a:asterisk:asterisk_business_edition:b.1.3.3:*:*:*:*:*:*:* | ||
| cpe:2.3:a:asterisk:asterisk_business_edition:b.2.2.0:*:*:*:*:*:*:* | ||
| cpe:2.3:a:asterisk:asterisk_business_edition:b.2.2.1:*:*:*:*:*:*:* |
Para consultar la lista completa de nombres de CPE con productos y versiones, ver esta página
Referencias a soluciones, herramientas e información
- http://bugs.digium.com/view.php?id=10078
- http://downloads.digium.com/pub/security/AST-2008-006.html
- http://secunia.com/advisories/29927
- http://secunia.com/advisories/30010
- http://secunia.com/advisories/30042
- http://secunia.com/advisories/34982
- http://security.gentoo.org/glsa/glsa-200905-01.xml
- http://www.altsci.com/concepts/page.php?s=asteri&p=2
- http://www.debian.org/security/2008/dsa-1563
- http://www.securityfocus.com/archive/1/491220/100/0/threaded
- http://www.securityfocus.com/bid/28901
- http://www.securitytracker.com/id?1019918=
- http://www.vupen.com/english/advisories/2008/1324
- https://downloads.asterisk.org/pub/security/AST-2008-006.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/41966
- https://github.com/jcollie/asterisk/commit/60de4fbbdf3ede49f158e23a9e3b679f2e519c1e
- https://github.com/jcollie/asterisk/commit/771b3d8749b34b6eea4e03a2e514380da9582f90
- https://github.com/jcollie/asterisk/commit/a8b180875b037b8da26f6a3bcc8e5e98b8c904d2
- https://github.com/kaoru6/asterisk/commit/1fe14f38dd43dc894d21f85762b51208ba5c8acb
- https://github.com/lyx2014/Asterisk/commit/0670e43c30135044e25cca7f80e1833e2c128653
- https://github.com/mojolingo/asterisk/commit/20ac3662f137dbf7f42d5295590069a7d3b1166b
- https://github.com/pruiz/asterisk/commit/e0ef9bd22810c6969a7f222eec04798f19a7e2d6
- https://github.com/silentindark/asterisk-1/commit/fe8b7f31db687f8b9992864b82c93d22833019c7
- https://github.com/xrg/asterisk-xrg/commit/10da3dab24e8ca08cf2c983f8d0206e383535b5a
- https://github.com/xrg/asterisk-xrg/commit/51714a24347dc57f9a208a4a8af84115ef407b83
- https://www.redhat.com/archives/fedora-package-announce/2008-April/msg00581.html
- https://www.redhat.com/archives/fedora-package-announce/2008-April/msg00600.html
- http://bugs.digium.com/view.php?id=10078
- http://downloads.digium.com/pub/security/AST-2008-006.html
- http://secunia.com/advisories/29927
- http://secunia.com/advisories/30010
- http://secunia.com/advisories/30042
- http://secunia.com/advisories/34982
- http://security.gentoo.org/glsa/glsa-200905-01.xml
- http://www.altsci.com/concepts/page.php?s=asteri&p=2
- http://www.debian.org/security/2008/dsa-1563
- http://www.securityfocus.com/archive/1/491220/100/0/threaded
- http://www.securityfocus.com/bid/28901
- http://www.securitytracker.com/id?1019918=
- http://www.vupen.com/english/advisories/2008/1324
- https://downloads.asterisk.org/pub/security/AST-2008-006.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/41966
- https://github.com/jcollie/asterisk/commit/60de4fbbdf3ede49f158e23a9e3b679f2e519c1e
- https://github.com/jcollie/asterisk/commit/771b3d8749b34b6eea4e03a2e514380da9582f90
- https://github.com/jcollie/asterisk/commit/a8b180875b037b8da26f6a3bcc8e5e98b8c904d2
- https://github.com/kaoru6/asterisk/commit/1fe14f38dd43dc894d21f85762b51208ba5c8acb
- https://github.com/lyx2014/Asterisk/commit/0670e43c30135044e25cca7f80e1833e2c128653
- https://github.com/mojolingo/asterisk/commit/20ac3662f137dbf7f42d5295590069a7d3b1166b
- https://github.com/pruiz/asterisk/commit/e0ef9bd22810c6969a7f222eec04798f19a7e2d6
- https://github.com/silentindark/asterisk-1/commit/fe8b7f31db687f8b9992864b82c93d22833019c7
- https://github.com/xrg/asterisk-xrg/commit/10da3dab24e8ca08cf2c983f8d0206e383535b5a
- https://github.com/xrg/asterisk-xrg/commit/51714a24347dc57f9a208a4a8af84115ef407b83
- https://www.redhat.com/archives/fedora-package-announce/2008-April/msg00581.html
- https://www.redhat.com/archives/fedora-package-announce/2008-April/msg00600.html