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 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 attacker 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.
References
Link | Resource |
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https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171101-wlc4 | Vendor Advisory |
http://www.securitytracker.com/id/1039724 | Third Party Advisory VDB Entry |
http://www.securityfocus.com/bid/101650 | Third Party Advisory VDB Entry |
Configurations
Configuration 1 (hide)
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Information
Published : 2017-11-02 09:29
Updated : 2019-10-09 16:22
NVD link : CVE-2017-12282
Mitre link : CVE-2017-12282
JSON object : View
CWE
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
Products Affected
cisco
- wireless_lan_controller
- wireless_lan_controller_software