Cisco Wireless LAN Controller Denial of Service Vulnerability (CNVD-2017-32924)

Cisco Wireless LAN Controller WLC is a wireless LAN controller product from Cisco USA. The product provides security policy, intrusion detection and other functions in the wireless LAN. A denial of service vulnerability exists in the Access Network Query Protocol ANQP ingress frame handling...

Cisco Wireless LAN Controller 802.11v Basic Service Set Transition Management Denial of Service Vulnerability

A vulnerability in the implementation of 802.11v Basic Service Set BSS Transition Management functionality in Cisco Wireless LAN Controllers could allow an unauthenticated, adjacent attacker to cause an affected device to reload unexpectedly, resulting in a denial of service DoS condition. The...

Cisco Releases Security Updates

Cisco has released updates to address vulnerabilities affecting multiple products. A remote attacker could exploit some of these vulnerabilities to take control of an affected system. US-CERT encourages users and administrators to review the following Cisco Security Advisories and apply the...

Input validation

A vulnerability in the wireless controller manager of Cisco IOS XE could allow an unauthenticated, adjacent attacker to cause a restart of the switch and result in a denial of service DoS condition. The vulnerability is due to insufficient input validation. An attacker could exploit this...

Cisco Wireless LAN Controller 802.11 WME Packet Header Handling DoS (cisco-sa-20170405-wlc)

According to its self-reported version, the Cisco Wireless LAN Controller WLC software running on the remote device is affected by a denial of service vulnerability in the 802.11 Wireless Multimedia Extensions WME action frame processing due to improper validation of of the 802.11 WME packet...

Cisco Wireless LAN Controller Multiple DoS

According to its self-reported version, the Cisco Wireless LAN Controller WLC software running on the remote device is affected by multiple denial of service vulnerabilities : - A denial of service vulnerability exists in the RADIUS Change of Authorization CoA request processing due to improper...

Cisco Wireless LAN Controller IPv6 UDP Packet Handling DoS (cisco-sa-20170405-wlc2)

According to its self-reported version, the Cisco Wireless LAN Controller WLC software running on the remote device is affected by a denial of service vulnerability in the IPv6 UDP ingress packet processing functionality due to incomplete IPv6 UDP header validation. An unauthenticated, remote...

Cisco Wireless LAN Controller Denial of Service Vulnerability (CNVD-2017-05525)

The Cisco WLC is responsible for system-wide wireless LAN functions such as security policy, intrusion protection, RF management, quality of service, and mobility. Cisco Wireless LAN Controller WLC version 8.3.102.0, a security vulnerability exists in the Web management interface. An...

Design/Logic Flaw

A vulnerability in RADIUS Change of Authorization CoA request processing in the Cisco Wireless LAN Controller WLC could allow an unauthenticated, remote attacker to cause a denial of service DoS condition by disconnecting a single connection. This vulnerability affects Cisco Wireless LAN Controll...

CVE-2016-9195

A vulnerability in RADIUS Change of Authorization CoA request processing in the Cisco Wireless LAN Controller WLC could allow an unauthenticated, remote attacker to cause a denial of service DoS condition by disconnecting a single connection. This vulnerability affects Cisco Wireless LAN Controll...

Cisco Wireless LAN Controller RADIUS Change of Authorization Denial of Service Vulnerability

A vulnerability in RADIUS Change of Authorization CoA request processing in the Cisco Wireless LAN Controller WLC could allow an unauthenticated, remote attacker to cause a denial of service DoS condition by disconnecting a single connection. Copyright C 2017 Greenbone Networks GmbH Some text...

Cisco Wireless LAN Controller 802.11 WME Denial of Service Vulnerability

A vulnerability in 802.11 Wireless Multimedia Extensions WME action frame processing in Cisco Wireless LAN Controller WLC Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition. Copyright C 2017 Greenbone Networks GmbH Some text descriptions might be...

Cisco Wireless LAN Controller IPv6 UDP Denial of Service Vulnerability

A vulnerability with IPv6 UDP ingress packet processing in Cisco Wireless LAN Controller WLC Software could allow an unauthenticated, remote attacker to cause an unexpected reload of the device. Copyright C 2017 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced...

Input validation

A vulnerability in 802.11 Wireless Multimedia Extensions WME action frame processing in Cisco Wireless LAN Controller WLC Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition. The vulnerability is due to incomplete input validation of the 802.11 WM...

Design/Logic Flaw

A vulnerability with IPv6 UDP ingress packet processing in Cisco Wireless LAN Controller WLC Software could allow an unauthenticated, remote attacker to cause an unexpected reload of the device. The vulnerability is due to incomplete IPv6 UDP header validation. An attacker could exploit this...

CVE-2017-3832

CVE-2017-3832 affects Cisco Wireless LAN Controller (WLC) firmware 8.3.102.0. The issue is in the web management interface where a missing internal handler for a specific request can be triggered by accessing a hidden URL on the GUI, allowing an unauthenticated remote attacker to cause a device r...

CVE-2017-3832

A vulnerability in the web management interface of Cisco Wireless LAN Controller WLC Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to a missing internal handler for the specific request. An...

CVE-2016-9219

A vulnerability with IPv6 UDP ingress packet processing in Cisco Wireless LAN Controller WLC Software could allow an unauthenticated, remote attacker to cause an unexpected reload of the device. The vulnerability is due to incomplete IPv6 UDP header validation. An attacker could exploit this...

Cisco Wireless LAN Controller Denial of Service Vulnerability (CNVD-2017-04871)

The Cisco WLC is responsible for system-wide wireless LAN functions such as security policy, intrusion protection, RF management, quality of service, and mobility. A denial of service vulnerability exists in Cisco Wireless LAN Controller. An attacker could exploit this vulnerability to cause a...

Cisco Wireless LAN Controller RADIUS Change of Authorization Denial of Service Vulnerability

A vulnerability in RADIUS Change of Authorization CoA request processing in the Cisco Wireless LAN Controller WLC could allow an unauthenticated, remote attacker to cause a denial of service DoS condition by disconnecting a single connection. The vulnerability is due to lack of proper input...