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Linksys BEFVP41 IP Option længde Denial of Service Advisory Available in English 

Secunia Advisory: SA18461  
Udsendt: 2006-01-18
Sidste Opdt.: 2006-01-25

Kritisk:
Mindre kritisk
Betydning: DoS
Hvor: Fra Lokalt Netværk
Løsning Status: Ikke Patchet

OS:Linksys BEF series routers


CVE reference:CVE-2006-0309 (Secunia mirror)

This advisory is currently marked as unpatched!
- Companies can be alerted when a patch is released!


Beskrivelse:
Paul har rapporteret en sårbarhed i Linksys BEFVP41, som kan udnyttes af ondsindede personer til at forårsage et DoS (Denial of Service).

Sårbarheden skyldes en fejl i håndteringen af specielt udformede IP-pakker med en IP option længde sat til nul. Dette kan udnyttes til at crashe netværksenheden ved at sende en pakke via det interne netværks-interface til et eksternt system.

Sårbarheden er rapporteret i version 2.0 med firmware revision 1.01.04.

Løsning:
Benyt kun netværksenheden på netværk, der haves fuld tillid til.

Rapporteret af / Kredit:
Paul

Forløb:
25-01-2006: Tilføjede CVE-reference.



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.

6 Relaterede Secunia Advisories

1. Linksys BEFSR41 forbindelses-håndtering Denial of Service
2. Linksys BEF Series Routers Denial of Service
3. Linksys routere utilsigtet adgang til administrativt web-interface
4. Linksys BEF-routere DHCP-sårbarhed
5. Linksys routere Denial of Service
6. Linksys DSL Router Denial of Service


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