Unrated severityNVD Advisory· Published Apr 16, 2007· Updated Jun 16, 2026
CVE-2007-2039
CVE-2007-2039
Description
The Network Processing Unit (NPU) in the Cisco Wireless LAN Controller (WLC) before 3.2.171.5, 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 IDs CSCsg15901 and CSCsh10841.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- cpe:2.3:o:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:*Range: >=3.2,<3.2.171.5
- Range: <3.2.171.5, <4.0.206.0, 4.1.x
Patches
Vulnerability mechanics
References
7- www.cisco.com/warp/public/707/cisco-sa-20070412-wlc.shtmlnvdPatchVendor Advisory
- securitytracker.com/idnvdThird Party AdvisoryVDB Entry
- www.securityfocus.com/bid/23461nvdThird Party AdvisoryVDB Entry
- www.vupen.com/english/advisories/2007/1368nvdThird Party Advisory
- exchange.xforce.ibmcloud.com/vulnerabilities/33609nvdThird Party AdvisoryVDB Entry
- www.osvdb.org/34137nvdBroken Link
- www.osvdb.org/34139nvdBroken Link
News mentions
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