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.
Metrics
CVSS 2.0 6.1/10
AV:A/AC:L/Au:N/C:N/I:N/A:CWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://securitytracker.com/id?1017908Third Party Advisory, VDB Entry
- http://www.cisco.com/warp/public/707/cisco-sa-20070412-wlc.shtmlPatch, Vendor Advisory
- http://www.osvdb.org/34137Broken Link
- http://www.osvdb.org/34139Broken Link
- http://www.securityfocus.com/bid/23461Third Party Advisory, VDB Entry
- http://www.vupen.com/english/advisories/2007/1368Third Party Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/33609Third Party Advisory, VDB Entry
- http://securitytracker.com/id?1017908Third Party Advisory, VDB Entry
- http://www.cisco.com/warp/public/707/cisco-sa-20070412-wlc.shtmlPatch, Vendor Advisory
- http://www.osvdb.org/34137Broken Link
- http://www.osvdb.org/34139Broken Link
- http://www.securityfocus.com/bid/23461Third Party Advisory, VDB Entry
- http://www.vupen.com/english/advisories/2007/1368Third Party Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/33609Third Party Advisory, VDB Entry
Timeline
- Published
- Apr 16, 2007
- Last modified
- Jun 16, 2026
- NVD status
- Modified