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Category:   Device (Router/Bridge/Hub)  >   Cisco Wireless LAN Controller Vendors:   Cisco
Cisco Wireless LAN Controller 802.11 Frame Validation Flaw Lets Remote Users on the Wireless Network Cause the Target System to Reload
SecurityTracker Alert ID:  1040813
SecurityTracker URL:  http://securitytracker.com/id/1040813
CVE Reference:   GENERIC-MAP-NOMATCH   (Links to External Site)
Date:  May 2 2018
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  

Description:   A vulnerability was reported in Cisco Wireless LAN Controller. A remote user on the wireless network can cause the target system to reload.

A remote user on the wireless network can send a specially crafted 802.11 management frame to the target device to trigger an input validation flaw and cause the target device to reload.

The vendor has assigned bug ID CSCvg07024 to this vulnerability.

Impact:   A remote user on the wireless network can cause the target system to reload.
Solution:   The vendor has issued a fix.

The vendor advisory is available at:

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180502-wlc-mfdos

Vendor URL:  tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180502 (Links to External Site)
Cause:   Input validation error

Message History:   None.


 Source Message Contents



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