5.7
CVSSv2

CVE-2017-12282

Published: 02/11/2017 Updated: 09/10/2019
CVSS v2 Base Score: 5.7 | Impact Score: 6.9 | Exploitability Score: 5.5
CVSS v3 Base Score: 6.1 | Impact Score: 4 | Exploitability Score: 1.6
VMScore: 507
Vector: AV:A/AC:M/Au:N/C:N/I:N/A:C

Vulnerability Summary

A vulnerability in the Access Network Query Protocol (ANQP) ingress frame processing functionality of Cisco Wireless LAN Controllers could allow an unauthenticated, Layer 2 RF-adjacent malicious user to cause an affected device to restart unexpectedly, resulting in a denial of service (DoS) condition. The vulnerability is due to incomplete input validation of ANQP query frames by the affected device. An attacker could exploit this vulnerability by sending a malformed ANQP query frame to an affected device that is on an RF-adjacent network. A successful exploit could allow the malicious user to cause the affected device to restart unexpectedly, resulting in a DoS condition. This vulnerability affects Cisco Wireless LAN Controllers that are running a vulnerable release of Cisco WLC Software and are configured to support Hotspot 2.0. Cisco Bug IDs: CSCve05779.

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Vendor Advisories

A vulnerability in the Access Network Query Protocol (ANQP) ingress frame processing functionality of Cisco Wireless LAN Controllers could allow an unauthenticated, Layer 2 RF-adjacent attacker to cause an affected device to restart unexpectedly, resulting in a denial of service (DoS) condition The vulnerability is due to incomplete input validat ...