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AUSCERT External Security Bulletin Redistribution
ESB-2014.1481
Denial of Service Vulnerability in Transport Gateway for Smart Call Home
1 September 2014
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AusCERT Security Bulletin Summary
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Product: Cisco Transport Gateway Installation Software
Publisher: Cisco Systems
Operating System: Cisco
Impact/Access: Denial of Service -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2014-3346
Original Bulletin:
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3346
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Cisco Security Notice
Denial of Service Vulnerability in Transport Gateway for Smart Call Home
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3346
CVE ID: CVE-2014-3346
Release Date: 2014 August 28 00:32 UTC (GMT)
Last Updated: 2014 August 28 00:32 UTC (GMT)
Summary
A vulnerability in the web framework of Cisco Transport Gateway for Smart Call
Home (TG-SCH) could allow an authenticated, remote attacker to cause a Denial
of Service (DoS) condition.
The vulnerability is due to lack of input validation of a specific parameter
sent to the web server. An attacker could exploit this vulnerability by
submitting a crafted string to the web server. An exploit could allow the
attacker to crash the TG-SCH service and cause a DoS condition.
Affected Products
Product More Information CVSS
Transport Gateway Installation Software CSCuq31819 6.3/6.0
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/web/about/security/psirt/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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