8 results (0.021 seconds)

CVSS: 7.5EPSS: 1%CPEs: 2EXPL: 0

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 •

CVSS: 7.5EPSS: 10%CPEs: 36EXPL: 2

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 •

CVSS: 4.3EPSS: 0%CPEs: 36EXPL: 2

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 •

CVSS: 7.5EPSS: 1%CPEs: 36EXPL: 1

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 •

CVSS: 7.8EPSS: 2%CPEs: 10EXPL: 0

19 Oct 2007 — The CS1000 signaling server in Nortel Enterprise VoIP-Core-CS 1000M Chassis/Cabinet, Enterprise VoIP-Core-CS 1000E and 1000S, Meridian-Core-Option 11C Chassis and Cabinet, and Meridian-Core-Option 51C, 61C, and 81C allows remote attackers to cause a denial of service (telephony application outage) via a flood of packets to Embedded LAN (ELAN) ports. El servidor de señalización CS1000 en Nortel Enterprise VoIP-Core-CS 1000M Chasis/Cabinet, Enterprise VoIP-Core-CS 1000E y 1000S, Meridian-Core-Option 11C Chass... • http://osvdb.org/41799 •

CVSS: 7.5EPSS: 1%CPEs: 6EXPL: 0

30 May 2007 — Unspecified vulnerability in the Nortel CS 1000 M media card in Enterprise VoIP-Core-CS 1000E, 1000M, and 1000S 04.50W before 20070523 in Meridian/CS 1000 allows remote attackers to cause a denial of service (card hang) via unspecified vectors. Vulnerabilidad no especificada en la tarjeta Nortel CS 1000 M en Enterprise VoIP-Core-CS 1000E, 1000M, y 1000S 04.50W anterior al 23/05/2007 en Meridian/CS 1000 permite a atacantes remotos provocar una denegación de servicio (cuelgue de la tarjeta) a través de vector... • http://osvdb.org/36525 •

CVSS: 7.5EPSS: 79%CPEs: 296EXPL: 2

31 May 2005 — Multiple TCP implementations with Protection Against Wrapped Sequence Numbers (PAWS) with the timestamps option enabled allow remote attackers to cause a denial of service (connection loss) via a spoofed packet with a large timer value, which causes the host to discard later packets because they appear to be too old. • https://www.exploit-db.com/exploits/1008 •

CVSS: 9.8EPSS: 8%CPEs: 3EXPL: 0

15 Jan 2004 — 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 demonstrated by the NISCC/OUSPG PROTOS test suite for the H.225 protocol. Múltiples vulnerabilidades en la implementación del protocolo H.323 en Nortel Networks Communications Manager (BCM), Succession 1000 IP Trunk and... • http://www.cert.org/advisories/CA-2004-01.html •