Secunia Security Advisory – A vulnerability has been reported in Cisco IOS XR, which can be exploited by malicious people to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/93323/sa41190.txt
Source: https://packetstormsecurity.com/files/93323/Secunia-Security-Advisory-41190.html