Cisco IOS XR for Cisco ASR 9000 Series Aggregation Services Routers Interface Flap Vulnerability (cisco-sa-20160412-asr) (CVE-2016-1376)

A vulnerability in packet processing functions of Cisco IOS XR Software running on Cisco ASR 9000 Series Aggregation Services Routers could allow an unauthenticated, remote attacker to cause cyclic redundancy check (CRC) and symbol errors on the receiving interface of an affected device, which may lead to an interface flap.

Cisco IOS XR 软件在 Cisco ASR 9000 系列聚合服务路由器上的数据包处理功能中存在漏洞，该漏洞可能使未经身份验证的远程攻击者导致受影响设备接收接口出现循环冗余校验（CRC）和符号错误，进而引发接口波动。