vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2007-5591

N/A
Published: October 19, 2007 at 11:00 PM UTC
Updated: June 16, 2026 at 10:46 PM UTC
6 products affected across 1 vendorMeridian Option 61CMeridian Option 81CMeridian Option 11C

Using N/A by N/A?

Get instant alerts when new vulnerabilities affect N/A - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
N/A
Exploit prediction
EPSS 2%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Meridian Option 11C· Nortel
95%
All versions
nortel-communications-server (environment)
Meridian Option 51C· Nortel
95%
All versions
nortel-communications-server (environment)
Meridian Option 61C· Nortel
95%
All versions
nortel-communications-server (environment)
Meridian Option 81C· Nortel
95%
All versions
nortel-communications-server (environment)
Voip Core Cs· Nortel
95%
1000e1000m1000s
nortel-communications-server (environment)
Communications Server· Norteldevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (9)

VDB Entryx_refsource_OSVDB
Source: [email protected]
http://osvdb.org/41799
Third Party Advisoryx_refsource_SECUNIAVendor Advisory
Source: [email protected]
http://secunia.com/advisories/27282
x_refsource_CONFIRM
Source: [email protected]
http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=655204
x_refsource_MISC
Source: [email protected]
http://www.csnc.ch/static/advisory/csnc/nortel_telephony_server_denial_of_service_v1.0.txt
Mailing Listx_refsource_BUGTRAQ
Source: [email protected]
http://www.securityfocus.com/archive/1/482484/100/0/threaded
VDB Entryx_refsource_BID
Source: [email protected]
http://www.securityfocus.com/bid/26113
VDB Entryx_refsource_VUPENVendor Advisory
Source: [email protected]
http://www.vupen.com/english/advisories/2007/3536
x_refsource_CONFIRM
Source: [email protected]
http://www116.nortel.com/pub/repository/CLARIFY/DOCUMENT/2007/42/022871-01.pdf

CVSS

7.8HIGH[email protected]
Confidentiality
NONE
Integrity
NONE
Availability
COMPLETE
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-Other

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card