Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Unspecified vulnerability in the Multicast Virtual Private Network (MVPN) implementation in Cisco IOS 12.0, 12.2, 12.3, and 12.4 allows remote attackers to create "extra multicast states on the core routers" via a crafted Multicast Distribution Tree (MDT) Data Join message.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Cisco IOS多播虚拟专用网MDT Data Join消息处理数据泄露漏洞
Vulnerability Description
Cisco IOS是美国思科（Cisco）公司为其网络设备开发的操作系统。 Cisco IOS在实现多播虚拟专用网(MVPN)时存在漏洞，允许攻击者发送特制的多播分布树(MDT)Data Join消息导致在核心路由器上创建额外的多播状态。 这个漏洞还允许泄露其他MPLS VPN的多播通讯，可以接收连接到同一供应商边界(PE)路由器的VPN的多播通讯。如果要成功利用这个漏洞，攻击者必须知道或猜测到远程PE路由器的边界网管协议(BGP)同层IP地址，以及其他MPLS VPN所使用的多播组的地址。
CVSS Information
N/A
Vulnerability Type
N/A