Actu
Vigil@nce - Cisco Wireless LAN Controller: denial of service via SNMP TSM
November 2016 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer
SYNTHESIS OF THE VULNERABILITY
An attacker can send a malicious SNMP TSM packet to Cisco Wireless
LAN Controller, in order to trigger a denial of service.
Impacted products: Cisco Wireless Controller.
Severity: 2/4.
Creation date: 01/09/2016.
DESCRIPTION OF THE VULNERABILITY
The Cisco Wireless LAN Controller product has a service to manage
received SNMP packets for TSM (traffic stream metrics).
However, when a malicious packet is received, a fatal error occurs.
An attacker can therefore send a malicious SNMP TSM packet to
Cisco Wireless LAN Controller, in order to trigger a denial of
service.
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