CVE-2007-2038

no score yetEPSS 1.0%

The Network Processing Unit (NPU) in the Cisco Wireless LAN Controller (WLC) before 3.2.193.5, 4.0.x before 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.

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 62% of CVEs (scores of 2026-10-31)
Published: 2007-04-16
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

cisco:2000_wireless_lan_controller
cisco:2100_wireless_lan_controller
cisco:4100_wireless_lan_controller
cisco:4400_wireless_lan_controller

References

http://securitytracker.com/id?1017908
http://www.cisco.com/warp/public/707/cisco-sa-20070412-wlc.shtml
http://www.osvdb.org/34136
http://www.securityfocus.com/bid/23461
http://www.vupen.com/english/advisories/2007/1368

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