![]() ![]() This advisory is available at the following link: There are workarounds that address this vulnerability. A successful exploit could allow the attacker to cause the device to reload, causing a DoS condition.Ĭisco has released software updates that address this vulnerability. ![]() An attacker could exploit this vulnerability by sending an 802.1x packet with crafted parameters during the wireless authentication setup phase of a connection. The vulnerability is due to the lack of input validation of the information used to generate an SNMP trap in relation to a wireless client connection. A vulnerability in Simple Network Management Protocol (SNMP) trap generation for wireless clients of the Cisco IOS XE Wireless Controller Software for the Cisco Catalyst 9000 Family could allow an unauthenticated, adjacent attacker to cause the device to unexpectedly reload, causing a denial of service (DoS) condition on an affected device. ![]()
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