CVE-2015-4223
Cisco IOS XR 5.1.3 allows remote attackers to cause a denial of service (process reload) via crafted MPLS Label Distribution Protocol (LDP) packets, aka Bug ID CSCuu77478.
Date published : 2015-06-25
http://www.securityfocus.com/bid/75399
http://tools.cisco.com/security/center/viewAlert.x?alertId=39509