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AUSCERT External Security Bulletin Redistribution
Cisco Wireless LAN Controller Multiple Parameter Handling
Denial of Service Vulnerability
2 September 2013
AusCERT Security Bulletin Summary
Product: Cisco Wireless LAN Controller
Publisher: Cisco Systems
Operating System: Cisco
Impact/Access: Denial of Service -- Existing Account
CVE Names: CVE-2013-3474
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Cisco Security Notice
Cisco Wireless LAN Controller Multiple Parameter Handling Denial of Service
CVE ID: CVE-2013-3474
Release Date: 2013 August 30 15:35 UTC (GMT)
Last Updated: 2013 August 30 15:35 UTC (GMT)
A vulnerability in Web Administrator Interface of Cisco Wireless LAN
Controllers (WLC) could allow an authenticated, remote attacker to cause a
denial of service (DoS) condition..
The vulnerability is due to a failure to properly validate certain parameters
prior to processing them on the device. An authenticated attacker with an
account that is a member of either the Full Manager, Read Only, or Lobby
Ambassador managers group could exploit this vulnerability by submitting a
request to the affected device that contains a missing or malformed value for
specific parameters. An exploit could allow the attacker to crash the device
resulting in a DoS condition during a system reboot.
Product More Information CVSS
Cisco Wireless LAN Controller (WLC) CSCuh14313 6.8/5.6
Cisco Wireless LAN Controller (WLC) CSCuh14159 6.8/5.6
Cisco Wireless LAN Controller (WLC) CSCuh14368 6.8/5.6
Cisco Wireless LAN Controller (WLC) CSCuh14436 6.8/5.6
What Is a Cisco Security Notice?
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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
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appropriate in the intended network before it is deployed.
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