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ESB-2013.0602 - [Cisco] Cisco IPS: Denial of service - Existing account |
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Date: 30 April 2013 Original URL: http://www.auscert.org.au/render.html?cid=1980&it=17457 Click here for PGP verifiable version -----BEGIN PGP SIGNED MESSAGE-----
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AUSCERT External Security Bulletin Redistribution
ESB-2013.0602
Cisco IPS SensorApp Regex Vulnerability
30 April 2013
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AusCERT Security Bulletin Summary
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Product: Cisco IPS
Publisher: Cisco Systems
Operating System: Cisco
Impact/Access: Denial of Service -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2013-1219
Original Bulletin:
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1219
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Cisco Security Notice
Cisco IPS SensorApp Regex Vulnerability
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1219
CVE ID: CVE-2013-1219
Release Date: 2013 April 26 11:10 UTC (GMT)
Last Updated: 2013 April 26 11:10 UTC (GMT)
Summary
A vulnerability in the SensorApp of Cisco IPS could allow an authenticated,
local attacker to render the Cisco IPS unresponsive.
The vulnerability is due to a job failure in the Regex hardware. An attacker
could exploit this vulnerability through any of the following operations:
* Initiate signature upgrade
* Initiate global correlation
* Run show statistics anomaly-detection command
* Run clear database command
Affected Products
Product More Information CVSS
Intrusion Prevention System (IPS) CSCuc74630 4.4/3.6
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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