安全研究

安全漏洞
Cisco Wireless LAN Controller会话初始化协议拒绝服务漏洞

发布日期:2013-01-23
更新日期:2013-01-24

受影响系统:
Cisco Wireless LAN Control 7.2
Cisco Wireless LAN Control 7.1
Cisco Wireless LAN Control 7.0
不受影响系统:
Cisco Wireless LAN Control 7.2.103.0
Cisco Wireless LAN Control 7.1.91.0
Cisco Wireless LAN Control 7.0.220.0
描述:
BUGTRAQ  ID: 57524
CVE(CAN) ID: CVE-2013-1103

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管理的Cisco Wireless Access Points (AP) 没有正确过滤特制的SIP报文,可允许未经身份验证的远程攻击者造成AP设备拒绝服务。

<*来源:Cisco
  
  链接:http://seclists.org/fulldisclosure/2013/Jan/208
        http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130123-wlc
*>

建议:
厂商补丁:

Cisco
-----
Cisco已经为此发布了一个安全公告(cisco-sa-20130123-wlc)以及相应补丁:

cisco-sa-20130123-wlc:Multiple Vulnerabilities in Cisco Wireless LAN Controllers
链接:http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130123-wlc

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