Cisco IOS XR for NCS6000 Series Devices OSPF Packet Processing Denial of Service Vulnerability

A vulnerability in the OSPFv3 processing of Cisco IOS XR for Cisco CRS platforms could allow an unauthenticated, remote attacker to cause a reload of the OSPFv3 process and result in a limited denial of service (DoS) condition on the affected device.

The vulnerability is due to insufficient logic in the processing of crafted OSPFv3 packets. An attacker could exploit this vulnerability by sending crafted OSPFv3 packets to be processed by an affected device. An exploit could allow the attacker to cause a reload of the OSPFv3 process and cause a limited DoS condition on the affected device.

Cisco has released software updates that address this vulnerability. Workarounds that address this vulnerability are not available.

This advisory is available at the following link: http://ift.tt/2cNEyty A vulnerability in the OSPFv3 processing of Cisco IOS XR for Cisco CRS platforms could allow an unauthenticated, remote attacker to cause a reload of the OSPFv3 process and result in a limited denial of service (DoS) condition on the affected device.

The vulnerability is due to insufficient logic in the processing of crafted OSPFv3 packets. An attacker could exploit this vulnerability by sending crafted OSPFv3 packets to be processed by an affected device. An exploit could allow the attacker to cause a reload of the OSPFv3 process and cause a limited DoS condition on the affected device.

Cisco has released software updates that address this vulnerability. Workarounds that address this vulnerability are not available.

This advisory is available at the following link: http://ift.tt/2cNEyty
Security Impact Rating: Medium
CVE: CVE-2016-1433

from Cisco Security Advisory http://ift.tt/2cNEyty