CVE-2007-5640: Undefined Security Weakness

The Nortel UNIStim IP Softphone 2050, IP Phone 1140E, and additional Nortel products from the IP Phone, Business Communications Manager BCM, Mobile Voice Client, and other product lines, allow remote attackers to block calls and force re-registration via a resume message to the Signaling Server...

CVE-2007-5637: Exposure of Sensitive Information to an Unauthorized Actor

The Nortel UNIStim IP Softphone 2050, IP Phone 1140E, and additional Nortel products from the IP Phone, Business Communications Manager BCM, and other product lines allow remote attackers to eavesdrop on the physical environment via an Open Audio Stream message that enables "surveillance mode."...

CVE-2004-0056: Undefined Security Weakness

Multiple vulnerabilities in the H.323 protocol implementation for Nortel Networks Business Communications Manager BCM, Succession 1000 IP Trunk and IP Peer Networking, and 802.11 Wireless IP Gateway allow remote attackers to cause a denial of service and possibly execute arbitrary code, as...