Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Cisco IOS XR 4.3.4 through 5.3.0 on ASR 9000 devices, when uRPF, PBR, QoS, or an ACL is configured, does not properly handle bridge-group virtual interface (BVI) traffic, which allows remote attackers to cause a denial of service (chip and card hangs and reloads) by triggering use of a BVI interface for IPv4 packets, aka Bug ID CSCur62957.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Cisco ASR 9000 Cisco IOS XR 拒绝服务漏洞
Vulnerability Description
Cisco IOS XR on ASR 9000是美国思科（Cisco）公司的一套运行于9000系列路由器设备中的操作系统。 Cisco ASR 9000设备上的Cisco IOS XR 4.3.4版本至5.3.0版本中存在安全漏洞，该漏洞源于程序配置uRPF、PBR、QoS或ACL功能时，处没有正确理bridge-group virtual interface(BVI)流量。远程攻击者可通过使用BVI端口接收IPv4数据包利用该漏洞造成拒绝服务（芯片和卡挂起）。
CVSS Information
N/A
Vulnerability Type
N/A