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AUSCERT External Security Bulletin Redistribution
ESB-2013.1555
Cisco Unified Communications Manager Denial of Service Vulnerability
31 October 2013
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AusCERT Security Bulletin Summary
---------------------------------
Product: Cisco Unified Communications Manager
Publisher: Cisco Systems
Operating System: Cisco
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2013-5555
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Cisco Security Notice
Cisco Unified Communications Manager Denial of Service Vulnerability
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5555
CVE ID: CVE-2013-5555
Release Date: 2013 October 29 19:14 UTC (GMT)
Last Updated: 2013 October 30 16:43 UTC (GMT)
Related Documents:
Summary
A vulnerability in Cisco Unified Communications Manager (Unified CM) could
allow an unauthenticated, remote attacker to create a denial of service (DoS)
condition.
The vulnerability is due to improper parsing of a SIP message. An attacker
could exploit this vulnerability by sending a specific SIP message to the
affected Unified CM. An exploit could allow the attacker to cause a DoS
condition, resulting in a coredump and restart of the service.
Affected Products
Product More Information CVSS
Cisco Unified Communications Manager CSCub54349 4.3/3.6
What Is a Cisco Security Notice?
The Cisco Product Security Incident Response Team (PSIRT) publishes Cisco
Security Notices to inform customers of low- to mid-level severity security
issues involving Cisco products.
Customers who wish to upgrade to a software version that includes fixes for
these issues should contact their normal support channels. Free software
updates will not be provided for issues that are disclosed through a Cisco
Security Notice.
For additional information about Cisco PSIRT publications, see the Cisco
Security Vulnerability Policy at
http://www.cisco.com/en/US/products/products_security_vulnerability_policy.html
Customers Using Third-Party Support Organizations
Customers may have Cisco products that are provided or maintained through
prior or existing agreements with third-party support organizations, such as
Cisco Partners, authorized resellers, or service providers. For these products,
customers should consult their service providers or support organizations to
ensure that any applied workaround or fix is the most appropriate in the
intended network before it is deployed.
Disclaimer
THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND OF
GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS
FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS
LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO
CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.
A stand-alone copy or paraphrase of the text of this document that omits the
distribution URL is an uncontrolled copy, and may lack important information
or contain factual errors.
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