CVE-2008-4543

MITRE NVD CVE.ORG JSON API Print: PDF PDF

Summary

CVECVE-2008-4543
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2008-10-13 20:00:02 UTC
Updated2026-04-23 00:35:47 UTC
DescriptionCisco Unity 4.x before 4.2(1)ES161, 5.x before 5.0(1)ES53, and 7.x before 7.0(2)ES8, when using anonymous authentication (aka native Unity authentication), allows remote attackers to cause a denial of service (session exhaustion) via a large number of connections.

Risk And Classification

Primary CVSS: v2.0 7.1 from [email protected]

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

Problem Types: CWE-399 | n/a

CVSS v2.0 Breakdown

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

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Cisco Unity 4.0 All All All
Application Cisco Unity 4.0\(1\) All All All
Application Cisco Unity 4.0\(2\) All All All
Application Cisco Unity 4.0\(3\) All All All
Application Cisco Unity 4.0\(3\) sr2 All All
Application Cisco Unity 4.0\(4\) All All All
Application Cisco Unity 4.0\(4\) sr1 All All
Application Cisco Unity 4.0\(5\) All All All
Application Cisco Unity 4.1\(1\) All All All
Application Cisco Unity 5.0 All All All
Application Cisco Unity 7.0 All All All
Application Cisco Unity All All All All
Application Cisco Unity All All All All
Application Cisco Unity All All All All

Vendor Declared Affected Products

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

References

ReferenceSourceLinkTags
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com
Cisco Security Response: VoIPshield Reported Vulnerabilities in Cisco Unity Server  [Products & Services] - Cisco Systems af854a3a-2127-422b-91ae-364da2661108 www.cisco.com Vendor Advisory
Cisco Unity 7.0 Multiple Remote Vulnerabilities af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
Cisco Unity Multiple Vulnerabilities - Secunia Advisories - Vulnerability Intelligence - Secunia.com af854a3a-2127-422b-91ae-364da2661108 secunia.com Vendor Advisory
Cisco Unity Lets Remote Users Consume All Available Administrative Sessions - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 securitytracker.com
Cisco Unity Session Exhaustion Denial of Service | Research | VoIPshield Systems Inc. af854a3a-2127-422b-91ae-364da2661108 www.voipshield.com
Webmail : Solution de messagerie professionnelle - OVHcloud- OVH af854a3a-2127-422b-91ae-364da2661108 www.vupen.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