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Cisco Produkte EAP Denial of Service Sicherheitslücke Advisory Available in English  Advisory Available in Danish 

Secunia Advisory: SA27329  
Herausgegeben: 2007-10-22
Last Update: 2007-10-26

Gefahrenstufe:
Weniger kritisch
Auswirkung: DoS
Von Wo: Aus dem lokalen Netzwerk
Lösungsstatus: Hersteller-Patch

OS:Cisco CATOS 6.x
Cisco CATOS 7.x
Cisco CATOS 8.x
Cisco IOS 12.x
Cisco IOS R12.x


CVE reference:CVE-2007-5651 (Secunia mirror)

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Beschreibung:
Eine Sicherheitslücke wurde in verschiedenen Cisco Produkten gemeldet, die böswillige Personen ausnutzen können, um einen DoS (Denial of Service) zu verursachen.

Die Sicherheitslücke wird durch einen Fehler beim Verarbeiten von speziell präparierten "EAP Respone Identy"-Paketen in der Implementierung des Extensible Authentication Protocol (EAP) verursacht. Dies kann ausgenutzt werden, um ein betroffenes Gerät neu zu starten.

Die Sicherheitslücke betrifft die folgenden Produkte:
* Wireless EAP 12.3.JA, 12.3.JEA, 12.3.JEB, 12.3.JEC und 12.4.JA
* Wired EAP (Cisco IOS) 12.1 und 12.2
* Wired EAP (Cisco CatOS) 6.x, 7.x und 8.x

Lösung:
Aktualisieren Sie auf eine korrigierte Version (siehe Advisory des Herstellers für Details).
http://www.cisco.com/warp/public/707/cisco-sr-20071019-eap.shtml

Gemeldet und/oder entdeckt von:
Der Hersteller nennt Laurent Butti, Julien Tinnès und Franck Veysset von France Telecom Group.

Änderungen:
2007-10-26: CVE-Referenz hinzugefügt.

Original Advisory:
http://www.cisco.com/warp/public/707/cisco-sr-20071019-eap.shtml



Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.

Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.

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