Filtered by vendor Nortel Subscriptions
Total 44 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2007-3438 1 Nortel 1 Sip Softphone 2025-04-09 N/A
Buffer overflow in the SIP header parsing module in the Nortel PC Client SIP Soft Phone 4.1 3.5.208[20051015] allows remote attackers to execute arbitrary code via a malformed message, a different vulnerability than CVE-2007-3361.
CVE-2007-5637 1 Nortel 26 Business Communications Manager, Centrex Ip Client Manager, Centrex Ip Element Manager and 23 more 2025-04-09 N/A
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.
CVE-2007-5636 1 Nortel 1 Ip Softphone 2050 2025-04-09 N/A
Buffer overflow in the Nortel UNIStim IP Softphone 2050 allows remote attackers to cause a denial of service (application abort) and possibly execute arbitrary code via a flood of invalid characters to the RTCP port (5678/udp) that triggers a Windows error message, aka "extraneous messaging."
CVE-2007-1057 1 Nortel 4 Alteon 2424 Application Switch, Net Direct Client, Ssl Vpn Module 1000 and 1 more 2025-04-09 N/A
The Net Direct client for Linux before 6.0.5 in Nortel Application Switch 2424, VPN 3050 and 3070, and SSL VPN Module 1000 extracts and executes files with insecure permissions, which allows local users to exploit a race condition to replace a world-writable file in /tmp/NetClient and cause another user to execute arbitrary code when attempting to execute this client, as demonstrated by replacing /tmp/NetClient/client.
CVE-2008-2218 1 Nortel 1 Multimedia Communications Server 2025-04-09 N/A
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.
CVE-2008-6564 1 Nortel 2 Communication Server 1000, Unistim Protocol 2025-04-09 N/A
Nortel UNIStim protocol, as used in Communication Server 1000 and other products, uses predictable sequence numbers, which allows remote attackers to hijack sessions via sniffing or brute force attacks.
CVE-2007-5638 1 Nortel 26 Business Communications Manager, Centrex Ip Client Manager, Centrex Ip Element Manager and 23 more 2025-04-09 N/A
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.
CVE-2007-2333 1 Nortel 3 Contivity, Vpn Router 5000, Vpn Router Portfolio 2025-04-09 N/A
Nortel VPN Router (aka Contivity) 1000, 2000, 4000, and 5000 before 5_05.149, 5_05.3xx before 5_05.304, and 6.x before 6_05.140 includes the FIPSecryptedtest1219 and FIPSunecryptedtest1219 default accounts in the LDAP template, which might allow remote attackers to access the private network.
CVE-2007-2334 1 Nortel 2 Contivity, Vpn Router 5000 2025-04-09 N/A
Nortel VPN Router (aka Contivity) 1000, 2000, 4000, and 5000 before 5_05.149, 5_05.3xx before 5_05.304, and 6.x before 6_05.140 has two template HTML files lacking certain verification tags, which allows remote attackers to access the administration interface and change the device configuration via certain requests.
CVE-2007-2886 1 Nortel 1 Communications Server 2025-04-09 N/A
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.
CVE-2007-5591 1 Nortel 6 Communications Server, Meridian Option 11c, Meridian Option 51c and 3 more 2025-04-09 N/A
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.
CVE-2008-5872 1 Nortel 1 Multimedia Communication Server 5100 2025-04-09 N/A
Multiple unspecified vulnerabilities in the UNIStim File Transfer Protocol (UFTP) processing in IP Client Manager (IPCM) in Nortel Multimedia Communication Server (MSC) 5100 3.0.13 allow remote attackers to cause a denial of service (device outage) via a UFTP message that has a negative block size or other crafted Connection Details values.
CVE-2008-6579 1 Nortel 1 Cs1000 2025-04-09 N/A
Nortel Communication Server 1000 4.50.x allows remote attackers to obtain Web application structure via unknown vectors related to "web resources to phones and administrators."
CVE-2008-6577 1 Nortel 1 Cs1000 2025-04-09 N/A
Nortel MG1000S, Signaling Server, and Call Server on the Communications Server 1000 (CS1K) 4.50.x contain multiple unspecified hard-coded accounts and passwords, which allows remote attackers to gain privileges.
CVE-2008-6578 1 Nortel 1 Cs1000 2025-04-09 N/A
Multiple unspecified vulnerabilities in Nortel Communication Server 1000 4.50.x allow remote attackers to execute arbitrary commands to gain privileges, obtain sensitive information, or cause a denial of service via unknown vectors.
CVE-2007-3361 1 Nortel 1 Pc Client Soft Phone Sip 2025-04-09 N/A
The Nortel PC Client SIP Soft Phone 4.1 3.5.208[20051015] allows remote attackers to cause a denial of service (device crash) via a SIP message with a malformed header.
CVE-2006-6670 1 Nortel 1 Callpilot Server 2025-04-09 N/A
Unspecified vulnerability in Nortel CallPilot 4.x Server has unknown impact and attack vectors, aka P-2006-0011-GLOBAL.
CVE-2007-2332 1 Nortel 8 Vpn Router 1010, Vpn Router 1050, Vpn Router 1100 and 5 more 2025-04-09 N/A
Nortel VPN Router (aka Contivity) 1000, 2000, 4000, and 5000 before 6_05.140 uses a fixed DES key to encrypt passwords, which allows remote authenticated users to obtain a password via a brute force attack on a hash from the LDAP store.
CVE-2008-3157 1 Nortel 1 Sip Multimedia Pc Client 2025-04-09 N/A
Nortel SIP Multimedia PC Client 4.x MCS5100 and MCS5200 does not limit the number of concurrent sessions, which allows attackers to cause a denial of service (resource consumption) via a large number of sessions.
CVE-2007-5639 1 Nortel 15 Ip Audio Conference Phone 2033, Ip Phone 1110, Ip Phone 1120e and 12 more 2025-04-09 N/A
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.