{"cve":"CVE-2007-2038","nvd":{"published":"2007-04-16T21:19:00.000","modified":"2026-06-16T22:38:47.893","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":null,"cwes":[],"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"],"products":["cisco:2000_wireless_lan_controller","cisco:2100_wireless_lan_controller","cisco:4100_wireless_lan_controller","cisco:4400_wireless_lan_controller"],"source":"nvd","synced_at":"2026-10-19T19:46:28.846926071+00:00"},"epss":{"cve":"CVE-2007-2038","score":0.00982,"percentile":0.62282,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}