CVE-2007-5591

Name: CVE-2007-5591
Creator: NVD / NIST
Published: 2007-10-19T23:17:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.29%

Last modified Jun 16, 2026

CVE-2007-5591 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 2.29% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

2.29%

81.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Nortel	Meridian Option 11c	All versions
Nortel	Meridian Option 51c	All versions
Nortel	Meridian Option 61c	All versions
Nortel	Meridian Option 81c	All versions
Nortel	Voip-Core-Cs	1000e
Nortel	Voip-Core-Cs	1000m
Nortel	Voip-Core-Cs	1000s

References

Timeline

Published: Oct 19, 2007
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2007-5591?

How severe is CVE-2007-5591?

Severity scoring for CVE-2007-5591 is pending analysis. The EPSS model estimates a 2.29% probability of exploitation in the next 30 days.

How do I fix CVE-2007-5591?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2007-5591?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST