Nortel VoIP-Core-CS 1000e/1000m/1000s Telephony denial of service

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Nortel VoIP-Core-CS 1000e/1000m/1000s. It has been rated as problematic. The affected element is an unknown function of the component Telephony. Performing a manipulation results in denial of service. This vulnerability is known as CVE-2007-5591. No exploit is available.

Detailsinfo

A vulnerability classified as critical has been found in Nortel VoIP-Core-CS 1000e/1000m/1000s (IP Phone Software). This affects an unknown function of the component Telephony. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. The summary by CVE is:

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.

The weakness was published 10/18/2007 with Compass Security (Website). It is possible to read the advisory at securityfocus.com. This vulnerability is uniquely identified as CVE-2007-5591 since 10/19/2007. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.

It is declared as proof-of-concept.

The vulnerability is also documented in the databases at X-Force (37252), SecurityFocus (BID 26113†), OSVDB (41799†) and Secunia (SA27282†). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 7.5
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/17/2007 🔍
10/18/2007 +0 days 🔍
10/18/2007 +0 days 🔍
10/18/2007 +0 days 🔍
10/19/2007 +0 days 🔍
10/19/2007 +0 days 🔍
03/16/2015 +2705 days 🔍
09/10/2018 +1274 days 🔍

Sourcesinfo

Vendor: nortel-canada.com

Advisory: securityfocus.com⛔
Organization: Compass Security
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2007-5591 (🔍)
GCVE (CVE): GCVE-0-2007-5591
GCVE (VulDB): GCVE-100-39375
X-Force: 37252 - Nortel CS1000 ELAN port packet flood denial of service
SecurityFocus: 26113 - Nortel CS1000 ELAN Remote Denial of Service Vulnerability
Secunia: 27282 - Nortel CS1000 Denial of Service Vulnerability, Less Critical
OSVDB: 41799 - Nortel CS1000 Signaling Server Embedded LAN (ELAN) Port Packet Saturation DoS
Vupen: ADV-2007-3536

Entryinfo

Created: 03/16/2015 12:18
Updated: 09/10/2018 08:18
Changes: 03/16/2015 12:18 (56), 09/10/2018 08:18 (8)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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