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ZyXEL P-2000W_v2 VoIP Wi-Fi Phone Information Disclosure Advisory Available in Danish 

Secunia Advisory: SA18511  
Release Date: 2006-01-17
Last Update: 2006-01-25

Critical:
Not critical
Impact: Exposure of system information
DoS
Where: From local network
Solution Status: Unpatched

OS:ZyXEL P-2000W_v2 VoIP Wi-Fi Phone


CVE reference:CVE-2005-3725 (Secunia mirror)
CVE-2006-0302 (Secunia mirror)

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


Description:
Shawn Merdinger has reported a weakness in ZyXEL P-2000W_v2 VoIP Wi-Fi Phone, which can be exploited by malicious people to disclose system information and potentially cause a DoS (Denial of Service).

The weakness is caused due to the phone allowing connections to an undocumented service on port 9090/udp. This can be exploited to disclose the MAC address and the software version of the phone.

This may also be exploited to cause a DoS on an affected phone.

The weakness has been reported in firmware version WV.00.02. Other versions may also be affected.

Solution:
Restrict use to within trusted networks only.

Provided and/or discovered by:
Shawn Merdinger

Changelog:
2006-01-19: Added CVE reference.
2006-01-25: Added CVE reference.

Original Advisory:
http://lists.grok.org.uk/pipermail/full-disclosure/2006-January/041438.html



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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