DATE: 16 January, 2006 VENDOR: MPM - http://www.mpn.com.tw VENDOR NOTIFIED: 7 December, 2005 PRODUCT: MPM HP-180W VoIP 802.11b Wireless Desktop Phone http://www.mpn.com.tw/index-product-3chinses.html Firmware Version: WE.00.17 VULNERABILITY TITLE: MPM HP-180W VoIP Wireless Desktop Phone undocumented port UDP/9090 DETAILS, IMPACT AND WORKAROUND: MPM HP-180W VoIP Wireless Desktop Phone has an undocumented port and service, 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 to remotely identify the phone and software version. Also, the open port may provide an avenue for DoS. There appears to be no workaround for this issue. CONTACT INFORMATION: Shawn Merdinger shawnmer@gmail.com _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.grok.org.uk/full-disclosure-charter.html Hosted and sponsored by Secunia - http://secunia.com/