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Re: [Full-disclosure] DoS against AVM Fritz!Box 7050 (and others)
From: Matthias Wenzel (full-disclosuremazzoo.de)
Date: Tue Jan 23 2007 - 13:49:46 CST
A new FW version with the fix is released:
> Denial of Service against AVM Fritz!Box 7050 (and others)
> Discovered by: Matthias Wenzel
> Advisory: http://mazzoo.de/blog/2007/01/18#FritzBox_DoS
> Manufacturer: AVM (www.avm.de)
> Product: Fritz!Box 750 (and others)
> Vendor was notified 6 month ago (see blog entry by Matthias)
> Sending a zero-length UDP packet to port 5060 (SIP) of a AVM Fritz!Box will
> crash the VoIP-telephony application. This works from any IP-interface,
> including the DSL line.
> Collin (only delivering the message to FD and BugTraq)
> Full-Disclosure - We believe in it.
> Charter: http://lists.grok.org.uk/full-disclosure-charter.html
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Full-Disclosure - We believe in it.
Hosted and sponsored by Secunia - http://secunia.com/