Executive Summary

Summary
Title Cisco TelePresence Video Communication Server SIP Denial of Service Vulnerability
Informations
Name cisco-sa-20140122-vcs First vendor Publication 2014-01-22
Vendor Cisco Last vendor Modification 2014-01-22
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
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:N/I:N/A:C)
Cvss Base Score 7.1 Attack Range Network
Cvss Impact Score 6.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Cisco TelePresence Video Communication Server (VCS) contains a vulnerability that could allow an unauthenticated, remote attacker to trigger the failure of several critical processes which may cause active call to be dropped and prevent users from making new calls until the affected system is reloaded.

Cisco has released free software updates that address this vulnerability. Workarounds that mitigate this vulnerability are not available. This advisory is available at the following link:

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140122-vcs

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Original Source

Url : http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco (...)

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 6
Application 4

Information Assurance Vulnerability Management (IAVM)

Date Description
2014-01-30 IAVM : 2014-A-0017 - Multiple Vulnerabilities in Cisco TelePresence Video Communication Server
Severity : Category I - VMSKEY : V0043846

Snort® IPS/IDS

Date Description
2014-02-21 CISCO Telepresence VCS SIP denial of service attempt
RuleID : 29441 - Revision : 3 - Type : PROTOCOL-VOIP

Nessus® Vulnerability Scanner

Date Description
2014-01-28 Name : The remote device is affected by a denial of service vulnerability.
File : cisco-sa-20140122-vcs.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
2
3
Date Informations
2014-02-17 10:22:13
  • Multiple Updates
2014-01-31 21:20:33
  • Multiple Updates
2014-01-23 21:24:58
  • Multiple Updates
2014-01-22 21:19:21
  • First insertion