// For flags

CVE-2007-5591

 

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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 Chassis and Cabinet, y Meridian-Core-Option 51C, 61C y 81C, permite a atacantes remotos causar una denegación de servicio (interrupción de la aplicación de telefonía) por medio de una inundación de paquetes hacia puertos Embedded LAN (ELAN).

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2007-10-19 CVE Reserved
  • 2007-10-19 CVE Published
  • 2024-08-07 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Nortel
Search vendor "Nortel"
Meridian Option 11c
Search vendor "Nortel" for product "Meridian Option 11c"
*-
Affected
in Nortel
Search vendor "Nortel"
Communications Server
Search vendor "Nortel" for product "Communications Server"
1000e
Search vendor "Nortel" for product "Communications Server" and version "1000e"
-
Safe
Nortel
Search vendor "Nortel"
Meridian Option 11c
Search vendor "Nortel" for product "Meridian Option 11c"
*-
Affected
in Nortel
Search vendor "Nortel"
Communications Server
Search vendor "Nortel" for product "Communications Server"
1000m
Search vendor "Nortel" for product "Communications Server" and version "1000m"
-
Safe
Nortel
Search vendor "Nortel"
Meridian Option 11c
Search vendor "Nortel" for product "Meridian Option 11c"
*-
Affected
in Nortel
Search vendor "Nortel"
Communications Server
Search vendor "Nortel" for product "Communications Server"
1000s
Search vendor "Nortel" for product "Communications Server" and version "1000s"
-
Safe
Nortel
Search vendor "Nortel"
Meridian Option 51c
Search vendor "Nortel" for product "Meridian Option 51c"
*-
Affected
in Nortel
Search vendor "Nortel"
Communications Server
Search vendor "Nortel" for product "Communications Server"
1000e
Search vendor "Nortel" for product "Communications Server" and version "1000e"
-
Safe
Nortel
Search vendor "Nortel"
Meridian Option 51c
Search vendor "Nortel" for product "Meridian Option 51c"
*-
Affected
in Nortel
Search vendor "Nortel"
Communications Server
Search vendor "Nortel" for product "Communications Server"
1000m
Search vendor "Nortel" for product "Communications Server" and version "1000m"
-
Safe
Nortel
Search vendor "Nortel"
Meridian Option 51c
Search vendor "Nortel" for product "Meridian Option 51c"
*-
Affected
in Nortel
Search vendor "Nortel"
Communications Server
Search vendor "Nortel" for product "Communications Server"
1000s
Search vendor "Nortel" for product "Communications Server" and version "1000s"
-
Safe
Nortel
Search vendor "Nortel"
Meridian Option 61c
Search vendor "Nortel" for product "Meridian Option 61c"
*-
Affected
in Nortel
Search vendor "Nortel"
Communications Server
Search vendor "Nortel" for product "Communications Server"
1000e
Search vendor "Nortel" for product "Communications Server" and version "1000e"
-
Safe
Nortel
Search vendor "Nortel"
Meridian Option 61c
Search vendor "Nortel" for product "Meridian Option 61c"
*-
Affected
in Nortel
Search vendor "Nortel"
Communications Server
Search vendor "Nortel" for product "Communications Server"
1000m
Search vendor "Nortel" for product "Communications Server" and version "1000m"
-
Safe
Nortel
Search vendor "Nortel"
Meridian Option 61c
Search vendor "Nortel" for product "Meridian Option 61c"
*-
Affected
in Nortel
Search vendor "Nortel"
Communications Server
Search vendor "Nortel" for product "Communications Server"
1000s
Search vendor "Nortel" for product "Communications Server" and version "1000s"
-
Safe
Nortel
Search vendor "Nortel"
Meridian Option 81c
Search vendor "Nortel" for product "Meridian Option 81c"
*-
Affected
in Nortel
Search vendor "Nortel"
Communications Server
Search vendor "Nortel" for product "Communications Server"
1000e
Search vendor "Nortel" for product "Communications Server" and version "1000e"
-
Safe
Nortel
Search vendor "Nortel"
Meridian Option 81c
Search vendor "Nortel" for product "Meridian Option 81c"
*-
Affected
in Nortel
Search vendor "Nortel"
Communications Server
Search vendor "Nortel" for product "Communications Server"
1000m
Search vendor "Nortel" for product "Communications Server" and version "1000m"
-
Safe
Nortel
Search vendor "Nortel"
Meridian Option 81c
Search vendor "Nortel" for product "Meridian Option 81c"
*-
Affected
in Nortel
Search vendor "Nortel"
Communications Server
Search vendor "Nortel" for product "Communications Server"
1000s
Search vendor "Nortel" for product "Communications Server" and version "1000s"
-
Safe
Nortel
Search vendor "Nortel"
Voip-core-cs
Search vendor "Nortel" for product "Voip-core-cs"
1000e
Search vendor "Nortel" for product "Voip-core-cs" and version "1000e"
enterprise
Affected
in Nortel
Search vendor "Nortel"
Communications Server
Search vendor "Nortel" for product "Communications Server"
1000e
Search vendor "Nortel" for product "Communications Server" and version "1000e"
-
Safe
Nortel
Search vendor "Nortel"
Voip-core-cs
Search vendor "Nortel" for product "Voip-core-cs"
1000e
Search vendor "Nortel" for product "Voip-core-cs" and version "1000e"
enterprise
Affected
in Nortel
Search vendor "Nortel"
Communications Server
Search vendor "Nortel" for product "Communications Server"
1000m
Search vendor "Nortel" for product "Communications Server" and version "1000m"
-
Safe
Nortel
Search vendor "Nortel"
Voip-core-cs
Search vendor "Nortel" for product "Voip-core-cs"
1000e
Search vendor "Nortel" for product "Voip-core-cs" and version "1000e"
enterprise
Affected
in Nortel
Search vendor "Nortel"
Communications Server
Search vendor "Nortel" for product "Communications Server"
1000s
Search vendor "Nortel" for product "Communications Server" and version "1000s"
-
Safe
Nortel
Search vendor "Nortel"
Voip-core-cs
Search vendor "Nortel" for product "Voip-core-cs"
1000m
Search vendor "Nortel" for product "Voip-core-cs" and version "1000m"
enterprise
Affected
in Nortel
Search vendor "Nortel"
Communications Server
Search vendor "Nortel" for product "Communications Server"
1000e
Search vendor "Nortel" for product "Communications Server" and version "1000e"
-
Safe
Nortel
Search vendor "Nortel"
Voip-core-cs
Search vendor "Nortel" for product "Voip-core-cs"
1000m
Search vendor "Nortel" for product "Voip-core-cs" and version "1000m"
enterprise
Affected
in Nortel
Search vendor "Nortel"
Communications Server
Search vendor "Nortel" for product "Communications Server"
1000m
Search vendor "Nortel" for product "Communications Server" and version "1000m"
-
Safe
Nortel
Search vendor "Nortel"
Voip-core-cs
Search vendor "Nortel" for product "Voip-core-cs"
1000m
Search vendor "Nortel" for product "Voip-core-cs" and version "1000m"
enterprise
Affected
in Nortel
Search vendor "Nortel"
Communications Server
Search vendor "Nortel" for product "Communications Server"
1000s
Search vendor "Nortel" for product "Communications Server" and version "1000s"
-
Safe
Nortel
Search vendor "Nortel"
Voip-core-cs
Search vendor "Nortel" for product "Voip-core-cs"
1000s
Search vendor "Nortel" for product "Voip-core-cs" and version "1000s"
enterprise
Affected
in Nortel
Search vendor "Nortel"
Communications Server
Search vendor "Nortel" for product "Communications Server"
1000e
Search vendor "Nortel" for product "Communications Server" and version "1000e"
-
Safe
Nortel
Search vendor "Nortel"
Voip-core-cs
Search vendor "Nortel" for product "Voip-core-cs"
1000s
Search vendor "Nortel" for product "Voip-core-cs" and version "1000s"
enterprise
Affected
in Nortel
Search vendor "Nortel"
Communications Server
Search vendor "Nortel" for product "Communications Server"
1000m
Search vendor "Nortel" for product "Communications Server" and version "1000m"
-
Safe
Nortel
Search vendor "Nortel"
Voip-core-cs
Search vendor "Nortel" for product "Voip-core-cs"
1000s
Search vendor "Nortel" for product "Voip-core-cs" and version "1000s"
enterprise
Affected
in Nortel
Search vendor "Nortel"
Communications Server
Search vendor "Nortel" for product "Communications Server"
1000s
Search vendor "Nortel" for product "Communications Server" and version "1000s"
-
Safe