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AUSCERT External Security Bulletin Redistribution
ESB-2013.1690
Cisco Wireless LAN Controller Buffer Overread Vulnerability
26 November 2013
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AusCERT Security Bulletin Summary
---------------------------------
Product: Cisco Wireless LAN Controller (WLC)
Publisher: Cisco Systems
Operating System: Cisco
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2013-6699
Original Bulletin:
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-6699
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Cisco Security Notice
Cisco Wireless LAN Controller Buffer Overread Vulnerability
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-6699
CVE ID: CVE-2013-6699
Release Date: 2013 November 21 20:53 UTC (GMT)
Last Updated: 2013 November 22 16:06 UTC (GMT)
Related Documents:
Summary
A vulnerability in the Control and Provisioning of Wireless Access Points
(CAPWAP) protocol of the Cisco Wireless LAN Controller (WLC) could allow an
unauthenticated, remote attacker to cause a denial of service (DoS) condition.
The vulnerability is due to insufficient data packet validation. An attacker
could exploit this vulnerability by sending a crafted CAPWAP packet to the
Cisco WLC.
Affected Products
Product More Information CVSS
Cisco Wireless LAN Controller (WLC) CSCuh81880 5.0/5.0
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/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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