Actu
Vigil@nce - Cisco Wireless LAN Controller: denial of service via RADIUS CoA
June 2017 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer
SYNTHESIS OF THE VULNERABILITY
An attacker can send malicious RADIUS CoA packets to Cisco
Wireless LAN Controller, in order to trigger a denial of service.
– Impacted products: Cisco Wireless Controller.
– Severity: 2/4.
– Creation date: 06/04/2017.
DESCRIPTION OF THE VULNERABILITY
The Cisco Wireless LAN Controller product includes a RADIUS
service.
However, when malicious RADIUS CoA packets are received, a fatal
error occurs.
An attacker can therefore send malicious RADIUS CoA packets to
Cisco Wireless LAN Controller, in order to trigger a denial of
service.
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