The Network Processing Unit (NPU) in the Cisco Wireless LAN Controller (WLC) prior to 3.2.193.5, 4.0.x prior to 4.0.206.0, and 4.1.x allows remote attackers on a local wireless network to cause a denial of service (loss of packet forwarding) via (1) crafted SNAP packets, (2) malformed 802.11 traffic, or (3) packets with certain header length values, aka Bug ID CSCsg36361.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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cisco 2100 wireless lan controller |
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cisco 4100 wireless lan controller |
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cisco 4400 wireless lan controller |
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cisco 2000 wireless lan controller |