Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Cisco IOS after 12.3(14)T, 12.3(8)YC1, 12.3(8)YG, and 12.4, with voice support and without Session Initiated Protocol (SIP) configured, allows remote attackers to cause a denial of service (crash) by sending a crafted packet to port 5060/UDP.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Cisco IOS SIP报文处理远程拒绝服务漏洞
Vulnerability Description
Cisco IOS是Cisco网络设备所使用的操作系统。 运行某些IOS版本且支持SIP服务的Cisco设备中存在漏洞,可能允许通过向TCP 5060端口或UDP 5060端口发送一系列特制的SIP报文导致设备重载。此外,即使没有配置SIP操作的话,某些支持SIP服务的IOS版本也可能处理SIP消息。如果要处理SIP消息IOS需要打开UDP 5060端口和TCP 5060端口进行监听。设备必须有开放的SIP端口才会受这个漏洞影响。没有监听TCP 5060或UDP 5060的设备不受漏洞影响。由于SIP使用
CVSS Information
N/A
Vulnerability Type
N/A