Executive Summary

Summary
Title Cisco Unified Communications Manager Denial of Service and Authentication Bypass Vulnerabilities
Informations
Name cisco-sa-20080625-cucm First vendor Publication 2008-06-02
Vendor Cisco Last vendor Modification 2008-06-25
Severity (Vendor) N/A Revision 1.0

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:C)
Cvss Base Score 7.8 Attack Range Network
Cvss Impact Score 6.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
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Detail

Cisco Unified Communications Manager (CUCM), formerly Cisco CallManager, contains a denial of service (DoS) vulnerability in the Computer Telephony Integration (CTI) Manager service that may cause an interruption in voice services and an authentication bypass vulnerability in the Real-Time Information Server (RIS) Data Collector that may expose information that is useful for reconnaissance.

Cisco has released free software updates that address these vulnerabilities. There are no workarounds for these vulnerabilities.

Original Source

Url : http://www.cisco.com/en/US/products/products_security_advisory09186a00809b (...)

CWE : Common Weakness Enumeration

% Id Name
33 % CWE-287 Improper Authentication
33 % CWE-264 Permissions, Privileges, and Access Controls
33 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 118

Open Source Vulnerability Database (OSVDB)

Id Description
46815 Cisco Unified Communications Manager (CUCM) RIS Data Collector Authentication...

46814 Cisco Unified Communications Manager (CUCM) Computer Telephony Integration (C...

Unified Communications Manager contains a flaw that may allow a remote denial of service. The issue is triggered when specially crafted tcp packets are sent to tcp port 2748 resulting in loss of availability for the system..