CVE-2007-5591

Summary

CVECVE-2007-5591
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2007-10-19 23:17:00 UTC
Updated2026-04-23 00:35:47 UTC
DescriptionThe 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.

Risk And Classification

Primary CVSS: v2.0 7.8 from [email protected]

AV:N/AC:L/Au:N/C:N/I:N/A:C

Problem Types: NVD-CWE-Other | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete

AV:N/AC:L/Au:N/C:N/I:N/A:C

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Nortel Communications Server 1000e All All All
Application Nortel Communications Server 1000m All All All
Application Nortel Communications Server 1000s All All All
Application Nortel Meridian Option 11c All All All All
Application Nortel Meridian Option 51c All All All All
Application Nortel Meridian Option 61c All All All All
Application Nortel Meridian Option 81c All All All All
Application Nortel Voip-core-cs 1000e All enterprise All
Application Nortel Voip-core-cs 1000m All enterprise All
Application Nortel Voip-core-cs 1000s All enterprise All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Webmail : Solution de messagerie professionnelle - OVHcloud- OVH af854a3a-2127-422b-91ae-364da2661108 www.vupen.com Vendor Advisory
Nortel CS1000 ELAN Remote Denial of Service Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
404 - Compass Security af854a3a-2127-422b-91ae-364da2661108 www.csnc.ch
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com
osvdb.org/41799 af854a3a-2127-422b-91ae-364da2661108 osvdb.org
SecurityFocus af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
Nortel CS1000 Denial of Service Vulnerability - Advisories - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com Vendor Advisory
www116.nortel.com/pub/repository/CLARIFY/DOCUMENT/2007/42/022871-01.pdf af854a3a-2127-422b-91ae-364da2661108 www116.nortel.com
Nortel: Technical Support: Potential CS1000 DoS Vulnerability af854a3a-2127-422b-91ae-364da2661108 support.nortel.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report