Cisco IOS contains a flaw that may allow a remote denial of service. The issue is triggered when a certain Multi Protocol Label Switching (MPLS) packet is received, and will result in loss of availability for the platform.
Classification
Location:
Remote / Network Access
Attack Type:
Denial of Service
Impact:
Loss of Availability
Exploit:
Exploit Unknown
Solution
The vendor has released upgrades to address this vulnerability. See the vendor's solution URL for available upgrades.
It may also be possible to correct the flaw by enabling MPLS on all interfaces on the device.