Vulnerabilities (CVE)

Filtered by vendor Nortel Subscribe
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2004-0839 3 Avaya, Microsoft, Nortel 18 Definity One Media Server, Ip600 Media Servers, Modular Messaging Message Storage Server and 15 more 2021-07-23 5.0 MEDIUM N/A
Internet Explorer in Windows XP SP2, and other versions including 5.01 and 5.5, allows remote attackers to install arbitrary programs via a web page that uses certain styles and the AnchorClick behavior, popup windows, and drag-and-drop capabilities to drop the program in the local startup folder, as demonstrated by "wottapoop.html".
CVE-2005-0356 9 Alaxala, Cisco, F5 and 6 more 76 Alaxala Networks, Agent Desktop, Aironet Ap1200 and 73 more 2019-04-30 5.0 MEDIUM N/A
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.
CVE-2004-1319 2 Microsoft, Nortel 9 Windows 2000, Windows 2003 Server, Windows 98 and 6 more 2019-04-30 5.0 MEDIUM N/A
The DHTML Edit Control (dhtmled.ocx) allows remote attackers to inject arbitrary web script into other domains by setting a name for a window, opening a child page whose target is the window with the given name, then injecting the script from the parent into the child using execScript, as demonstrated by "AbusiveParent" in Internet Explorer 6.0.2900.2180.
CVE-2004-1305 2 Microsoft, Nortel 19 Windows 2000, Windows 2003 Server, Windows 98 and 16 more 2019-04-30 5.0 MEDIUM N/A
The Windows Animated Cursor (ANI) capability in Windows NT, Windows 2000 through SP4, Windows XP through SP1, and Windows 2003 allow remote attackers to cause a denial of service via (1) the frame number set to zero, which causes an invalid memory address to be used and leads to a kernel crash, or (2) the rate number set to zero, which leads to resource exhaustion and hang.
CVE-2005-4197 1 Nortel 1 Ssl Vpn 2018-10-19 7.5 HIGH N/A
tunnelform.yaws in Nortel SSL VPN 4.2.1.6 allows remote attackers to execute arbitrary commands via a link in the a parameter, which is executed with extra privileges in a cryptographically signed Java Applet.
CVE-2007-5639 1 Nortel 15 Ip Audio Conference Phone 2033, Ip Phone 1110, Ip Phone 1120e and 12 more 2018-10-15 7.1 HIGH 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.
CVE-2007-5591 1 Nortel 6 Communications Server, Meridian Option 11c, Meridian Option 51c and 3 more 2018-10-15 7.8 HIGH 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-2007-5636 1 Nortel 1 Ip Softphone 2050 2018-10-15 7.5 HIGH 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-2007-5637 1 Nortel 26 Business Communications Manager, Centrex Ip Client Manager, Centrex Ip Element Manager and 23 more 2018-10-15 4.3 MEDIUM 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-2007-5640 1 Nortel 26 Business Communications Manager, Centrex Ip Client Manager, Centrex Ip Element Manager and 23 more 2018-10-15 7.1 HIGH N/A
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.
CVE-2007-5638 1 Nortel 26 Business Communications Manager, Centrex Ip Client Manager, Centrex Ip Element Manager and 23 more 2018-10-15 4.3 MEDIUM 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-2008-4999 1 Nortel 1 Unistim Ip Phone 2018-10-11 7.8 HIGH N/A
Nortel Networks UNIStim IP Phone 0604DAS allows remote attackers to cause a denial of service (crash) via a long ping packet ("ping of death"). NOTE: this issue could not be reproduced by a third party, who tested it on 0604DAD. In addition, the original researcher was not able to reliably reproduce the issue.
CVE-2007-1057 1 Nortel 4 Alteon 2424 Application Switch, Net Direct Client, Ssl Vpn Module 1000 and 1 more 2017-10-11 6.9 MEDIUM 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-2008-6579 1 Nortel 1 Cs1000 2017-08-17 5.0 MEDIUM 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-2008-6578 1 Nortel 1 Cs1000 2017-08-17 10.0 HIGH 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-2008-6576 1 Nortel 1 Cs1000 2017-08-17 7.8 HIGH N/A
Unspecified vulnerability in the "session limitation technique" in the FTP service on Nortel Communications Server 1000 (CS1K) 4.50.x, when running on VGMC or signaling nodes, allows remote attackers to cause a denial of service (resource exhaustion and failed updates) via unknown vectors that causes consumption of all available sessions.
CVE-2008-6577 1 Nortel 1 Cs1000 2017-08-17 10.0 HIGH 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-2008-6564 1 Nortel 2 Communication Server 1000, Unistim Protocol 2017-08-17 7.6 HIGH 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-2008-5872 1 Nortel 1 Multimedia Communication Server 5100 2017-08-08 7.8 HIGH 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-2008-5871 1 Nortel 1 Multimedia Communication Server 5100 2017-08-08 6.4 MEDIUM N/A
Nortel Multimedia Communication Server (MSC) 5100 3.0.13 does not verify credentials during call placement, which allows remote attackers to spoof and redirect VoIP calls, possibly related to the snoop command.
CVE-2008-3157 1 Nortel 1 Sip Multimedia Pc Client 2017-08-08 5.0 MEDIUM 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-2008-2218 1 Nortel 1 Multimedia Communications Server 2017-08-08 5.0 MEDIUM 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-2007-3361 1 Nortel 1 Pc Client Soft Phone Sip 2017-07-29 7.8 HIGH 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-2007-2886 1 Nortel 1 Communications Server 2017-07-29 5.0 MEDIUM 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-2004-2621 1 Nortel 1 Contivity 2017-07-20 4.0 MEDIUM N/A
Nortel Contivity VPN Client 2.1.7, 3.00, 3.01, 4.91, and 5.01, when opening a VPN tunnel, does not check the gateway certificate until after a dialog box has been displayed to the user, which creates a race condition that allows remote attackers to perform a man-in-the-middle (MITM) attack.
CVE-2005-0844 1 Nortel 1 Contivity 2017-07-11 4.6 MEDIUM N/A
Nortel VPN client 5.01 stores the cleartext password in the memory of the Extranet.exe process, which could allow local users to obtain sensitive information.
CVE-2004-2549 1 Nortel 3 Wlan Access Point 2220, Wlan Access Point 2221, Wlan Access Point 2225 2017-07-11 5.0 MEDIUM N/A
Nortel Wireless LAN (WLAN) Access Point (AP) 2220, 2221, and 2225 allow remote attackers to cause a denial of service (service crash) via a TCP request with a large string, followed by 8 newline characters, to (1) the Telnet service on TCP port 23 and (2) the HTTP service on TCP port 80, possibly due to a buffer overflow.
CVE-2004-1105 1 Nortel 1 Contivity 2017-07-11 5.0 MEDIUM N/A
Nortel Networks Contivity VPN Client displays a different error message depending on whether the username is valid or invalid, which could allow remote attackers to gain sensitive information.
CVE-2003-1115 1 Nortel 1 Succession Communication Server 2000 2017-07-11 7.5 HIGH N/A
The Session Initiation Protocol (SIP) implementation in Nortel Networks Succession Communication Server 2000, when using SIP-T, allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted INVITE messages, as demonstrated by the OUSPG PROTOS c07-sip test suite.
CVE-2005-2579 1 Nortel 1 Contivity 2016-10-18 7.2 HIGH N/A
Nortel Contivity VPN Client V05_01.030, when configuring a certificate to be used as authentication, does not properly drop system privileges, which allows local users to gain privileges by opening a program with the File Open dialog box.
CVE-2007-2333 1 Nortel 3 Contivity, Vpn Router 5000, Vpn Router Portfolio 2011-03-08 10.0 HIGH 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-2007-2332 1 Nortel 8 Vpn Router 1010, Vpn Router 1050, Vpn Router 1100 and 5 more 2011-03-08 9.0 HIGH 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-2007-2334 1 Nortel 2 Contivity, Vpn Router 5000 2011-03-08 7.5 HIGH 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-2006-6670 1 Nortel 1 Callpilot Server 2011-03-08 10.0 HIGH N/A
Unspecified vulnerability in Nortel CallPilot 4.x Server has unknown impact and attack vectors, aka P-2006-0011-GLOBAL.
CVE-2007-3438 1 Nortel 1 Sip Softphone 2008-11-15 7.8 HIGH 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-2007-1820 1 Nortel 2 Callpilot, Meridian Mail 2008-11-13 9.3 HIGH N/A
Nortel Networks CallPilot and Meridian Mail voicemail systems, when a mailbox has auto logon enabled, allow remote attackers to retrieve or remove messages, or reconfigure the mailbox, by spoofing Calling Number Identification (CNID, aka Caller ID).
CVE-2002-0209 1 Nortel 1 Alteon Acedirector 2008-09-11 5.0 MEDIUM N/A
Nortel Alteon ACEdirector WebOS 9.0, with the Server Load Balancing (SLB) and Cookie-Based Persistence features enabled, allows remote attackers to determine the real IP address of a web server with a half-closed session, which causes ACEdirector to send packets from the server without changing the address to the virtual IP address.
CVE-2000-0221 1 Nortel 1 Nautica Marlin 2008-09-10 5.0 MEDIUM N/A
The Nautica Marlin bridge allows remote attackers to cause a denial of service via a zero length UDP packet to the SNMP port.
CVE-2000-0063 1 Nortel 1 Contivity 2008-09-10 5.0 MEDIUM N/A
cgiproc CGI script in Nortel Contivity HTTP server allows remote attackers to read arbitrary files by specifying the filename in a parameter to the script.
CVE-2000-0009 1 Nortel 1 Optivity Net Architect 2008-09-10 7.2 HIGH N/A
The bna_pass program in Optivity NETarchitect uses the PATH environmental variable for finding the "rm" program, which allows local users to execute arbitrary commands.
CVE-2000-0064 1 Nortel 1 Contivity 2008-09-10 5.0 MEDIUM N/A
cgiproc CGI script in Nortel Contivity HTTP server allows remote attackers to cause a denial of service via a malformed URL that includes shell metacharacters.
CVE-2005-1802 1 Nortel 9 Contivity, Vpn Router 1010, Vpn Router 1050 and 6 more 2008-09-05 5.0 MEDIUM N/A
Nortel VPN Router (aka Contivity) allows remote attackers to cause a denial of service (crash) via an IPsec IKE packet with a malformed ISAKMP header.
CVE-2004-0056 1 Nortel 3 802.11 Wireless Ip Gateway, Business Communications Manager, Succession Communication Server 1000 2008-09-05 7.5 HIGH N/A
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.
CVE-2002-0540 1 Nortel 1 Cvx 1800 Multi-service Access Switch 2008-09-05 7.5 HIGH N/A
Nortel CVX 1800 is installed with a default "public" community string, which allows remote attackers to read usernames and passwords and modify the CVX configuration.