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Cisco VPN Concentrator HTTP错误页面设备信息泄露漏洞


发布时间:2002-09-10
更新时间:2002-09-10
严重程度:
威胁程度:服务器信息泄露
错误类型:配置错误
利用方式:服务器模式

BUGTRAQ ID:5624

受影响系统
Cisco VPN 3000 Concentrator 2.0
Cisco VPN 3000 Concentrator 2.5.2 (F)
Cisco VPN 3000 Concentrator 2.5.2 (D)
Cisco VPN 3000 Concentrator 2.5.2 (C)
Cisco VPN 3000 Concentrator 2.5.2 (B)
Cisco VPN 3000 Concentrator 2.5.2 (A)
Cisco VPN 3000 Concentrator 3.0 (Rel)
Cisco VPN 3000 Concentrator 3.0
Cisco VPN 3000 Concentrator 3.0.3 (B)
Cisco VPN 3000 Concentrator 3.0.3 (A)
Cisco VPN 3000 Concentrator 3.0.4
Cisco VPN 3000 Concentrator 3.1 (Rel)
Cisco VPN 3000 Concentrator 3.1.1
Cisco VPN 3000 Concentrator 3.1.2
Cisco VPN 3000 Concentrator 3.1.4
Cisco VPN 3000 Concentrator 3.5 (Rel)
Cisco VPN 3000 Concentrator 3.5.1
Cisco VPN 3000 Concentrator 3.5.2
Cisco VPN 3000 Concentrator 3.5.3
Cisco VPN 3002 Hardware Client
详细描述
Cisco VPN 3000 series concentrators是一系列通过VPN通信的产品。

在部分条件下,远程用户可以获得敏感信息,当错误页面被访问的时候,HTTP错误页面会泄露相关的设备信息。导致攻击者获得这些信息进行攻击。

测试代码


解决方案
升级固件:

Cisco VPN 3002 Hardware Client :
Cisco VPN 3000 Concentrator 2.0:
Cisco VPN 3000 Concentrator 2.5.2 (F):
Cisco VPN 3000 Concentrator 2.5.2 (D):
Cisco VPN 3000 Concentrator 2.5.2 (C):
Cisco VPN 3000 Concentrator 2.5.2 (B):
Cisco VPN 3000 Concentrator 2.5.2 (A):
Cisco VPN 3000 Concentrator 3.0 (Rel):
Cisco VPN 3000 Concentrator 3.0:
Cisco VPN 3000 Concentrator 3.0.3 (B):
Cisco VPN 3000 Concentrator 3.0.3 (A):
Cisco VPN 3000 Concentrator 3.0.4:
Cisco VPN 3000 Concentrator 3.1 (Rel):
Cisco VPN 3000 Concentrator 3.1.1:
Cisco VPN 3000 Concentrator 3.1.2:
Cisco VPN 3000 Concentrator 3.1.4:
Cisco VPN 3000 Concentrator 3.5 (Rel):

Cisco Upgrade VPN 3000 Concentrator 3.5.4
http://www.cisco.com/tac

Cisco VPN 3000 Concentrator 3.5.1:

Cisco Upgrade VPN 3000 Concentrator 3.5.4
http://www.cisco.com/tac

Cisco VPN 3000 Concentrator 3.5.2:

Cisco Upgrade VPN 3000 Concentrator 3.5.4
http://www.cisco.com/tac

Cisco VPN 3000 Concentrator 3.5.3:

Cisco Upgrade VPN 3000 Concentrator 3.5.4
http://www.cisco.com/tac

相关信息
参考:http://online.securityfocus.com/advisories/4446