News
Vigil@nce - Cisco IOS XR: denial of service via NetFlow Sampling
September 2014 by Vigil@nce
This bulletin was written by Vigil@nce : http://vigilance.fr/offer
SYNTHESIS OF THE VULNERABILITY
When NetFlow Sampling is enabled, an attacker can send a packet
with a multicast destination MAC address to Cisco IOS XR, in order
to trigger a denial of service.
– Impacted products: Cisco ASR, IOS XR
– Severity: 2/4
– Creation date: 26/08/2014
DESCRIPTION OF THE VULNERABILITY
When NetFlow Sampling is enabled, an attacker can send a packet
with a multicast destination MAC address to Cisco IOS XR, in order
to trigger a denial of service.
Technical details are unknown.
ACCESS TO THE COMPLETE VIGIL@NCE BULLETIN
http://vigilance.fr/vulnerability/Cisco-IOS-XR-denial-of-service-via-NetFlow-Sampling-15226
