CVE-2007-5639
The Nortel UNIStim IP Softphone 2050, IP Phone 1140E, and other Nortel IP Phone, Mobile Voice Client, and WLAN Handsets products allow remote attackers to cause a denial of service (device hang) via a flood of Mute and UnMute messages that have a spoofed source IP address for the Signaling Server.
| Software | From | Fixed in |
|---|---|---|
| nortel / ip_softphone_2050 | - | - |
| nortel / mobile_voice_client_2050 | - | - |
- http://securityreason.com/securityalert/3273
- http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=654715
- http://www.csnc.ch/static/advisory/csnc/nortel_IP_phone_flooding_denial_of_service_v1.0.txt
- http://www.securityfocus.com/archive/1/482480/100/0/threaded
- http://www.securityfocus.com/bid/26122
- https://exchange.xforce.ibmcloud.com/vulnerabilities/37253
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