Cisco IOS Software拒绝服务漏洞(CVE-2017-12235)
受影响系统:
Cisco IOS
描述:BUGTRAQ ID: 101043
CVE(CAN) ID: CVE-2017-12235
Cisco IOS是多数思科系统路由器和网络交换机上使用的互联网络操作系统。
Cisco IOS Software的PN-DCP协议实现中存在安全漏洞,可使未经身份验证的远程攻击者造成受影响设备重载,导致拒绝服务。此漏洞源于不正确解析发送到受影响设备的PN-DCP身份请求数据包。
<*来源:Cisco
链接:https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170927-profinet
*>
建议:厂商补丁:
Cisco
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Cisco已经为此发布了一个安全公告(cisco-sa-20170927-profinet)以及相应补丁:
cisco-sa-20170927-profinet:Cisco IOS Software for Cisco Industrial Ethernet Switches PROFINET Denial of Service Vulnerability
链接:https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170927-profinet