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Last updated: Tue Jun 18 01:29:24 EDT 2013

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National Cyber Awareness System

Vulnerability Summary for CVE-2013-1134

Original release date:02/27/2013
Last revised:02/28/2013
Source: US-CERT/NIST

Overview

The Location Bandwidth Manager (LBM) Intracluster-communication feature in Cisco Unified Communications Manager (CUCM) 9.x before 9.1(1) does not require authentication from the remote LBM Hub node, which allows remote attackers to conduct cache-poisoning attacks against transaction records, and cause a denial of service (bandwidth-pool consumption and call outage), via unspecified vectors, aka Bug ID CSCub28920.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score:7.1 (HIGH) (AV:N/AC:M/Au:N/C:N/I:N/A:C) (legend)
Impact Subscore: 6.9
Exploitability Subscore: 8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Allows disruption of serviceUnknown

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External Source: CISCO
Name: 20130227 Cisco Unified Communications Manager Multiple Denial of Service Vulnerabilities
Hyperlink:http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130227-cucm

Vulnerable software and versions

Nav control imageConfiguration 1
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spacerspacerNav control image* cpe:/a:cisco:unified_communications_manager:9.0%281%29
* Denotes Vulnerable Software
* Changes related to vulnerability configurations

Technical Details

Vulnerability Type (View All)
CVE Standard Vulnerability Entry:http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-1134