7.8
HIGH
CVE-2007-5591
Nortel CS1000 Remote Denial of Service
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.

INFO

Published Date :

Oct. 19, 2007, 11:17 p.m.

Last Modified :

Nov. 21, 2024, 12:38 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.9

Exploitability Score :

10.0
Affected Products

The following products are affected by CVE-2007-5591 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Nortel communications_server
2 Nortel meridian_option_11c
3 Nortel meridian_option_51c
4 Nortel meridian_option_61c
5 Nortel meridian_option_81c
6 Nortel voip-core-cs

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2007-5591 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2007-5591 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://osvdb.org/41799
    Added Reference http://secunia.com/advisories/27282
    Added Reference http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=655204
    Added Reference http://www.csnc.ch/static/advisory/csnc/nortel_telephony_server_denial_of_service_v1.0.txt
    Added Reference http://www.securityfocus.com/archive/1/482484/100/0/threaded
    Added Reference http://www.securityfocus.com/bid/26113
    Added Reference http://www.vupen.com/english/advisories/2007/3536
    Added Reference http://www116.nortel.com/pub/repository/CLARIFY/DOCUMENT/2007/42/022871-01.pdf
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/37252
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Oct. 15, 2018

    Action Type Old Value New Value
    Removed Reference http://www.securityfocus.com/archive/1/archive/1/482484/100/0/threaded [No Types Assigned]
    Added Reference http://www.securityfocus.com/archive/1/482484/100/0/threaded [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 29, 2017

    Action Type Old Value New Value
    Removed Reference http://xforce.iss.net/xforce/xfdb/37252 [No Types Assigned]
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/37252 [No Types Assigned]
  • Initial Analysis by [email protected]

    Oct. 22, 2007

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2007-5591 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2007-5591 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

4.70 }} -1.74%

score

0.92531

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability