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.
2007-10-19T23:17:00.000
2025-04-09T00:30:58.490
Deferred
CVSSv2: 7.8 (HIGH)
AV:N/AC:L/Au:N/C:N/I:N/A:C
10.0
6.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | nortel | communications_server | 1000e | No |
| Application | nortel | communications_server | 1000m | No |
| Application | nortel | communications_server | 1000s | No |
| Application | nortel | meridian_option_11c | * | Yes |
| Application | nortel | meridian_option_51c | * | Yes |
| Application | nortel | meridian_option_61c | * | Yes |
| Application | nortel | meridian_option_81c | * | Yes |
| Application | nortel | voip-core-cs | 1000e | Yes |
| Application | nortel | voip-core-cs | 1000m | Yes |
| Application | nortel | voip-core-cs | 1000s | Yes |