Linksys WIP 330 VoIP wireless phone crash from Nmap scan

2006.12.11
Risk: Low
Local: No
Remote: Yes
CWE: CWE-Other


CVSS Base Score: 7.8/10
Impact Subscore: 6.9/10
Exploitability Subscore: 10/10
Exploit range: Remote
Attack complexity: Low
Authentication: No required
Confidentiality impact: None
Integrity impact: None
Availability impact: Complete

Vulnerability Description ================== The Linksys WIP 330 VoIP wireless phone will crash when a full port-range Nmap scan is run against its IP address. Linksys WIP 330 Firmware Version ========================== 1.00.06A Nmap scan command ================ nmap -P0 <WIP 330 ip address> -p 1-65535 Impact ===== The crash is only after Nmap has finished. The Nmap scan also seems to disrupt updating of the display as the clock is not updated. The crash appears related to PhoneCtl.exe running on the phone's Windows CE 4.2 operating system. Screenshot of the crash: http://www.flickr.com/photos/metalmijn/295348294/ Credit ==== Credit for discovering this vulnerability goes to Armijn Hemel


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