Vulnerabilities (CVE)

Filtered by vendor Nortel Subscribe
Total 44 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2008-6564 1 Nortel 2 Communication Server 1000, Unistim Protocol 2025-04-09 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-2007-3438 1 Nortel 1 Sip Softphone 2025-04-09 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-2008-6579 1 Nortel 1 Cs1000 2025-04-09 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-2008-6577 1 Nortel 1 Cs1000 2025-04-09 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-2008-2218 1 Nortel 1 Multimedia Communications Server 2025-04-09 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-2004-1305 2 Microsoft, Nortel 19 Windows 2000, Windows 2003 Server, Windows 98 and 16 more 2025-04-03 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-2004-1319 2 Microsoft, Nortel 9 Windows 2000, Windows 2003 Server, Windows 98 and 6 more 2025-04-03 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-2005-2579 1 Nortel 1 Contivity 2025-04-03 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-2004-0839 3 Avaya, Microsoft, Nortel 18 Definity One Media Server, Ip600 Media Servers, Modular Messaging Message Storage Server and 15 more 2025-04-03 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-2003-1115 1 Nortel 1 Succession Communication Server 2000 2025-04-03 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-2002-0540 1 Nortel 1 Cvx 1800 Multi-service Access Switch 2025-04-03 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.
CVE-2004-1105 1 Nortel 1 Contivity 2025-04-03 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-2000-0221 1 Nortel 1 Nautica Marlin 2025-04-03 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-2002-0209 1 Nortel 1 Alteon Acedirector 2025-04-03 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-2005-1802 1 Nortel 9 Contivity, Vpn Router 1010, Vpn Router 1050 and 6 more 2025-04-03 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-2004-2549 1 Nortel 3 Wlan Access Point 2220, Wlan Access Point 2221, Wlan Access Point 2225 2025-04-03 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-2000-0063 1 Nortel 1 Contivity 2025-04-03 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 2025-04-03 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-2005-0844 1 Nortel 1 Contivity 2025-04-03 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-2005-4197 1 Nortel 1 Ssl Vpn 2025-04-03 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.