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Category:   Device (Router/Bridge/Hub)  >   Cisco Aironet Vendors:   Cisco
Cisco 1800 Series Aironet Access Points 802.11 AR Processing Flaw Lets Remote Users Deny Service
SecurityTracker Alert ID:  1040816
SecurityTracker URL:  http://securitytracker.com/id/1040816
CVE Reference:   CVE-2018-0249   (Links to External Site)
Date:  May 3 2018
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 1800 Series
Description:   A vulnerability was reported in Cisco Aironet 1800 Series Access Points. A remote user on the wireless network can cause denial of service conditions on the target system.

A remote user can send a stream of specially crafted 802.11 Association Requests to cause denial of service conditions and prevent new clients from joining the access point.

Qualcomm Atheros (QCA) based hardware platforms are affected.

The following models are affected:

1560 Series Access Points
1810 Series OfficeExtend Access Points
1810w Series Access Points
1815 Series Access Points
1830 Series Access Points
1850 Series Access Points

The vendor has assigned bug ID CSCvg02116 to this vulnerability.

Impact:   A remote user can prevent new clients from joining the access point.
Solution:   The vendor has issued a fix.

The vendor advisory is available at:

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180502-aironet-dos

Vendor URL:  tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180502-aironet-dos (Links to External Site)
Cause:   Not specified

Message History:   None.


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