Cisco Wireless LAN Controller远程拒绝服务漏洞
发表日期:2014-03-04 12:00:00
Cisco Wireless LAN Controller远程拒绝服务漏洞
BugTraq-ID:65980
CVE-ID:CVE-2014-0704
受影响系统:
Cisco Wireless LAN Controller 7.x
Cisco Wireless LAN Controller 6.x
Cisco Wireless LAN Controller 5.x
Cisco Wireless LAN Controller 4.x
Cisco Wireless LAN Controller
详细信息:
Cisco WLC 负责全系统的无线LAN功能,例如安全策略、入侵保护、RF管理,服务质量和移动性。
Cisco Wireless LAN Controller的IGMP实现存在安全漏洞,启用后IGMPv3 Snooping后,远程攻击者通过IGMPv3消息内的特制字段利用此漏洞造成拒绝服务。
来源:
Cisco
参考信息:
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140305-wlc
解决办法:
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-20140305-wlc)以及相应补丁:
cisco-sa-20140305-wlc:Multiple Vulnerabilities in Cisco Wireless LAN Controllers
链接:http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140305-wlc