Vulnerabilities in Cisco Wireless Routers

Cisco has released patches to fix the serious security Vulnerabilities in Cisco Wireless Routers. The Vulnerabilities could allow a remote attacker to take complete control of the router.

The Cisco Wireless LAN Controller (WLC) product family is affected by the following vulnerabilities:

  • Cisco Wireless LAN Controller Denial of Service Vulnerability
  • Cisco Wireless LAN Controller Unauthorized Access to Associated Access Points Vulnerability
  • Cisco Wireless LAN Controller IGMP Version 3 Denial of Service Vulnerability
  • Cisco Wireless LAN Controller MLDv2 Denial of Service Vulnerability
  • Cisco Wireless LAN Controller Crafted Frame Denial of Service Vulnerability
  • Cisco Wireless LAN Controller Crafted Frame Denial of Service Vulnerability

Bellow the list of affected Cisco Controllers:
Stand Alone Controllers

  • Cisco 500 Series Wireless Express Mobility Controllers
  • Cisco 2000 Series Wireless LAN Controllers
  • Cisco 2100 Series Wireless LAN Controllers
  • Cisco 2500 Series Wireless Controllers
  • Cisco 4100 Series Wireless LAN Controllers
  • Cisco 4400 Series Wireless LAN Controllers
  • Cisco 5500 Series Wireless Controllers
  • Cisco Flex 7500 Series Wireless Controllers
  • Cisco 8500 Series Wireless Controllers
  • Cisco Virtual Wireless Controller

Modular Controllers

  • Cisco Catalyst 6500 Series/7600 Series Wireless Services Module (Cisco WiSM)
  • Cisco Wireless Services Module version 2 (WiSM2)
  • Cisco NME-AIR-WLC Module for Integrated Services Routers (ISRs)
  • Cisco NM-AIR-WLC Module for Integrated Services Routers (ISRs)
  • Cisco Catalyst 3750G Integrated WLC
  • Cisco Wireless Controller Software for Services-Ready Engine (SRE)