Description
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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://www.csnc.ch/static/advisory/csnc/nortel_IP_phone_flooding_denial_of_service_v1.0.txt ↗
- http://securityreason.com/securityalert/3273 ↗
- http://www.securityfocus.com/archive/1/482480/100/0/threaded ↗
- http://www.securityfocus.com/bid/26122 ↗
- https://exchange.xforce.ibmcloud.com/vulnerabilities/37253 ↗
- http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=654715 ↗