Vulnerability Bulletins |
Denegación de servicio en Madwifi |
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Vulnerability classification |
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| Property | Value |
| Confidence level | Oficial |
| Impact | Denegación de Servicio |
| Dificulty | Experto |
| Required attacker level | Acceso remoto sin cuenta a un servicio estandar |
System information |
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| Property | Value |
| Affected manufacturer | GNU/Linux |
| Affected software | MadWifi <= 0.9.3.2 |
Description |
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Se ha encontrado una vulnerabilidad de tipo denegación de servicio en MadWifi en la versión 0.9.3.2 y anteriores. La vulnerabilidad reside en un error en los ficheros net80211/ieee80211_scan_ap.c y net80211/ieee80211_scan_sta.c. Un atacante remoto podría causar una denegación de servicio mediante una trama de baliza (beacon frame) con un valor de longitud grande en el elemento “xrates”. |
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Solution |
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Actualización de software Mandriva (MDVSA-2008:007) Mandriva Linux 2007 X86 ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/i586/media/main/updates/madwifi-source-0.9.3.3-1.1mdv2007.0.noarch.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/i586/media/main/updates/wpa_gui-0.5.5-2.3mdv2007.0.i586.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/i586/media/main/updates/wpa_supplicant-0.5.5-2.3mdv2007.0.i586.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/SRPMS/main/updates/madwifi-source-0.9.3.3-1.1mdv2007.0.src.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/SRPMS/main/updates/wpa_supplicant-0.5.5-2.3mdv2007.0.src.rpm X86_64 ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/x86_64/media/main/updates/madwifi-source-0.9.3.3-1.1mdv2007.0.noarch.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/x86_64/media/main/updates/wpa_gui-0.5.5-2.3mdv2007.0.x86_64.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/x86_64/media/main/updates/wpa_supplicant-0.5.5-2.3mdv2007.0.x86_64.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/SRPMS/main/updates/madwifi-source-0.9.3.3-1.1mdv2007.0.src.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/SRPMS/main/updates/wpa_supplicant-0.5.5-2.3mdv2007.0.src.rpm Mandriva Linux 2007.1 X86 ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/madwifi-source-0.9.3.3-1.1mdv2007.1.noarch.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/wpa_gui-0.5.7-1.3mdv2007.1.i586.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/wpa_supplicant-0.5.7-1.3mdv2007.1.i586.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/SRPMS/main/updates/madwifi-source-0.9.3.3-1.1mdv2007.1.src.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/SRPMS/main/updates/wpa_supplicant-0.5.7-1.3mdv2007.1.src.rpm X86_64 ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/madwifi-source-0.9.3.3-1.1mdv2007.1.noarch.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/wpa_gui-0.5.7-1.3mdv2007.1.x86_64.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/wpa_supplicant-0.5.7-1.3mdv2007.1.x86_64.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/SRPMS/main/updates/madwifi-source-0.9.3.3-1.1mdv2007.1.src.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/SRPMS/main/updates/wpa_supplicant-0.5.7-1.3mdv2007.1.src.rpm Mandriva Linux 2008.0 X86 ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/madwifi-source-0.9.3.3-1.1mdv2008.0.noarch.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/wpa_gui-0.6.0-1.2mdv2008.0.i586.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/wpa_supplicant-0.6.0-1.2mdv2008.0.i586.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/SRPMS/main/updates/madwifi-source-0.9.3.3-1.1mdv2008.0.src.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/SRPMS/main/updates/wpa_supplicant-0.6.0-1.2mdv2008.0.src.rpm X86_64 ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/madwifi-source-0.9.3.3-1.1mdv2008.0.noarch.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/wpa_gui-0.6.0-1.2mdv2008.0.x86_64.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/wpa_supplicant-0.6.0-1.2mdv2008.0.x86_64.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/SRPMS/main/updates/madwifi-source-0.9.3.3-1.1mdv2008.0.src.rpm ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/SRPMS/main/updates/wpa_supplicant-0.6.0-1.2mdv2008.0.src.rpm |
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Standar resources |
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| Property | Value |
| CVE | CVE-2007-5448 |
| BID | |
Other resources |
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Mandriva Security Advisory (MDVSA-2008:007) http://www.mandriva.com/en/security/advisories?name=MDVSA-2008:007 |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2008-01-15 |