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Cisco CatOS CiscoView HTTP Server存在缓冲溢出


发布时间:2002-10-21
更新时间:2002-10-21
严重程度:
威胁程度:远程拒绝服务
错误类型:边界检查错误
利用方式:服务器模式

BUGTRAQ ID:5976

受影响系统
Cisco CatOS 5.4
Cisco CatOS 5.5 (13a)
Cisco CatOS 5.5
Cisco CatOS 6.1 (2)
Cisco CatOS 6.1
Cisco CatOS 7.3
Cisco CatOS 7.4
详细描述
部分Cisco CatOS包含的HTTP服务程序存在拒绝服务攻击。

攻击者可以提交超长的HTTP查询,由于缓冲溢出而产生交换机复位。

默认情况下HTTP服务程序关闭。

测试代码


解决方案
补丁下载:

Cisco CatOS 5.4:
Cisco CatOS 5.5 (13a):

Cisco Upgrade CatOS 5.5(16.2)
http://www.cisco.com/kobayashi/sw-center/sw-lan.shtml

Cisco Upgrade CatOS 5.5(17)
http://www.cisco.com/kobayashi/sw-center/sw-lan.shtml

Cisco CatOS 5.5:

Cisco Upgrade CatOS 5.5(16.2)
http://www.cisco.com/kobayashi/sw-center/sw-lan.shtml

Cisco Upgrade CatOS 5.5(17)
http://www.cisco.com/kobayashi/sw-center/sw-lan.shtml

Cisco CatOS 6.1 (2):

Cisco Upgrade CatOS 6.3(8.3)
http://www.cisco.com/kobayashi/sw-center/sw-lan.shtml

Cisco Upgrade CatOS 6.3(9)
http://www.cisco.com/kobayashi/sw-center/sw-lan.shtml

Cisco CatOS 6.1:

Cisco Upgrade CatOS 6.3(8.3)
http://www.cisco.com/kobayashi/sw-center/sw-lan.shtml

Cisco Upgrade CatOS 6.3(9)
http://www.cisco.com/kobayashi/sw-center/sw-lan.shtml

Cisco CatOS 7.3:
Cisco CatOS 7.4:

Cisco Upgrade CatOS 7.4(0.63)
http://www.cisco.com/kobayashi/sw-center/sw-lan.shtml

Cisco Upgrade CatOS 7.4(1)
http://www.cisco.com/kobayashi/sw-center/sw-lan.shtml

相关信息
Cisco Security Advisory.
参考:http://online.securityfocus.com/advisories/4564