
CVE-2008-2218
https://notcve.org/view.php?id=CVE-2008-2218
14 May 2008 — Buffer overflow in the Multimedia PC Client in Nortel Multimedia Communication Server (MCS) before Maintenance Release 3.5.8.3 and 4.0.25.3 allows remote attackers to cause a denial of service (crash) via a flood of "extraneous" messages, as demonstrated by the Nessus "Generic flood" denial of service plugin. Desbordamiento de búfer en Multimedia PC Client de Nortel Multimedia Communication Server (MCS) versiones anteriores a Maintenance Release 3.5.8.3 y 4.0.25.3 permite a atacantes remotos provocar una de... • http://secunia.com/advisories/30038 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVE-2007-5637 – Nortel Networks - Multiple UNIStim VoIP Products Remote Eavesdrop Vulnerabilities
https://notcve.org/view.php?id=CVE-2007-5637
23 Oct 2007 — 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." NOTE: issues relating to a small ID number space can be leveraged to make this attack easier. The Nortel UNIStim IP Softphone 2050, IP Phone 1140E, y otros productos Nortel desde el IP Phone, Business Communication... • https://www.exploit-db.com/exploits/30679 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVE-2007-5638
https://notcve.org/view.php?id=CVE-2007-5638
23 Oct 2007 — 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, use only 65536 different values in the 32-bit ID number field of an RUDP datagram, which makes it easier for remote attackers to guess the RUDP ID and spoof messages. NOTE: this can be leveraged for an eavesdropping attack by sending many Open Audio Stream messages. El Nortel UNIStim IP Softphone 2050, IP Phone 1140E, y productos adicionales ... • http://osvdb.org/41770 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-310: Cryptographic Issues •

CVE-2007-5640
https://notcve.org/view.php?id=CVE-2007-5640
23 Oct 2007 — 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 that has a spoofed source IP address for the phone. NOTE: the attack is more disruptive if a new spoofed resume message is sent after each re-registration. El Nortel UNIStim IP Softphone 2050, IP Phone 1140E,y prod... • http://osvdb.org/41772 •