[NEWS] ZyXel P2000W VoIP Information Disclosure and DoS
- From: SecuriTeam <support@xxxxxxxxxxxxxx>
- Date: 19 Jan 2006 17:26:22 +0200
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ZyXel P2000W VoIP Information Disclosure and DoS
------------------------------------------------------------------------
SUMMARY
<http://www.zyxel.com/product/model.php?indexcate=1122437334&indexFlagvalue=1075687935> ZyXel P2000W version 2 is "a mobile VoIP phone".
Undocumented open port in ZyXel P2000W version 2 VoIP allows attackers to
gain information and DoS the VoIP phone.
DETAILS
Vulnerable Systems:
* ZyXel P2000W version 2 Firmware version: WV.00.02
The Zyxel P2000W Version 2 VoIP wireless phone has an undocumented port,
UDP/9090, that provides an unauthenticated attacker information about the
phone, specifically the phone's MAC address and software version.
An attacker can use this vulnerability to easily identity the phone and
software version. Also, the undocumented open port provide an avenue for
DoS.
ADDITIONAL INFORMATION
The information has been provided by <mailto:shawnmer@xxxxxxxxx> Shawn
Merdinger.
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