Vigil@nce - Cisco IOS: denial of service via RADIUS
December 2015 by Vigil@nce
This bulletin was written by Vigil@nce : http://vigilance.fr/offer
SYNTHESIS OF THE VULNERABILITY
An attacker can send a malicious RADIUS packet to Cisco IOS, in
order to trigger a denial of service.
Impacted products: IOS Cisco, Cisco Router.
Severity: 2/4.
Creation date: 06/10/2015.
DESCRIPTION OF THE VULNERABILITY
The Cisco IOS product has a service to manage received RADIUS
packets.
However, when a malicious packet is received from a RADIUS server,
a fatal error occurs.
An attacker can therefore send a malicious RADIUS packet to Cisco
IOS, in order to trigger a denial of service.
ACCESS TO THE COMPLETE VIGIL@NCE BULLETIN
http://vigilance.fr/vulnerability/Cisco-IOS-denial-of-service-via-RADIUS-18046