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CVE-2007-5639

CVE-2007-5639

EPSS 1.8%
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
n/a · n/a

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References
http://securityreason.com/securityalert/3273https://exchange.xforce.ibmcloud.com/vulnerabilities/37253http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=654715http://www.csnc.ch/static/advisory/csnc/nortel_IP_phone_flooding_denial_of_service_v1.0.txthttp://www.securityfocus.com/archive/1/482480/100/0/threadedhttp://www.securityfocus.com/bid/26122