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Cisco Bug: CSCun92979 - Cisco Wireless LAN Controller Denial of Service Vulnerability

Last Modified

Nov 15, 2018

Products (1)

  • Cisco 5500 Series Wireless Controllers

Known Affected Releases

7.4(121.0) 8.0(0.30220.385)

Description (partial)

Symptoms:
A vulnerability in wireless frame management service of the Cisco Wireless LAN Controller (WLC) could allow an unauthenticated, adjacent attacker
to cause a denial of service (DoS) condition on the affected device.

The vulnerability is due to insufficient handling of wireless management frames. An attacker could exploit this vulnerability by sending crafted
wireless management frames to the device.

Conditions:
Device running an affected version of software with a default configuration.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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