Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The vty layer in Quagga before 0.96.4, and Zebra 0.93b and earlier, does not verify that sub-negotiation is taking place when processing the SE marker, which allows remote attackers to cause a denial of service (crash) via a malformed telnet command to the telnet CLI port, which may trigger a null dereference.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
GNU Zebra / Quagga远程拒绝服务攻击漏洞
Vulnerability Description
Zebra是一款开放源代码TCP/IP路由模拟程序，Quagga实现同样功能。 GNU Zebra / Quagga不正确处理畸形telnet命令请求，远程攻击者可以利用这个漏洞对服务程序进行拒绝服务攻击。 攻击者连接GNU Zebra / Quagga的telnet管理端口，发送畸形telnet命令，程序尝试废弃非法NULL指针时而崩溃。
CVSS Information
N/A
Vulnerability Type
N/A