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.
| Date Added | Due Date | Vulnerability Name | Required Action |
|---|---|---|---|
| N/A |
| Type | Version | Base score | Base severity | Vector |
|---|---|---|---|---|
| Primary | 2.0 | 6.1 | MEDIUM | AV:A/AC:L/Au:N/C:N/I:N/A:C |
| Hyperlink | Source | Resource |
|---|---|---|
| http://securitytracker.com/id?1017908 | cve@mitre.org | Third Party Advisory VDB Entry |
| http://www.cisco.com/warp/public/707/cisco-sa-20070412-wlc.shtml | cve@mitre.org | Patch Vendor Advisory |
| http://www.osvdb.org/34137 | cve@mitre.org | Broken Link |
| http://www.osvdb.org/34139 | cve@mitre.org | Broken Link |
| http://www.securityfocus.com/bid/23461 | cve@mitre.org | Third Party Advisory VDB Entry |
| http://www.vupen.com/english/advisories/2007/1368 | cve@mitre.org | Third Party Advisory |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/33609 | cve@mitre.org | Third Party Advisory VDB Entry |
| http://securitytracker.com/id?1017908 | af854a3a-2127-422b-91ae-364da2661108 | Third Party Advisory VDB Entry |
| http://www.cisco.com/warp/public/707/cisco-sa-20070412-wlc.shtml | af854a3a-2127-422b-91ae-364da2661108 | Patch Vendor Advisory |
| http://www.osvdb.org/34137 | af854a3a-2127-422b-91ae-364da2661108 | Broken Link |
| http://www.osvdb.org/34139 | af854a3a-2127-422b-91ae-364da2661108 | Broken Link |
| http://www.securityfocus.com/bid/23461 | af854a3a-2127-422b-91ae-364da2661108 | Third Party Advisory VDB Entry |
| http://www.vupen.com/english/advisories/2007/1368 | af854a3a-2127-422b-91ae-364da2661108 | Third Party Advisory |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/33609 | af854a3a-2127-422b-91ae-364da2661108 | Third Party Advisory VDB Entry |