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Microsoft Internet Explorer FTP Web存在跨站脚本执行漏洞


发布时间:2002-06-10
更新时间:2002-06-10
严重程度:
威胁程度:用户敏感信息泄露
错误类型:输入验证错误
利用方式:客户机模式

BUGTRAQ ID:4954

受影响系统
Microsoft Internet Explorer 5.5 SP2
   - Microsoft Windows 2000 Advanced Server
   - Microsoft Windows 2000 Advanced Server SP1
   - Microsoft Windows 2000 Advanced Server SP2
   - Microsoft Windows 2000 Datacenter Server
   - Microsoft Windows 2000 Datacenter Server SP1
   - Microsoft Windows 2000 Datacenter Server SP2
   - Microsoft Windows 2000 Professional
   - Microsoft Windows 2000 Professional SP1
   - Microsoft Windows 2000 Professional SP2
   - Microsoft Windows 2000 Server
   - Microsoft Windows 2000 Server SP1
   - Microsoft Windows 2000 Server SP2
   - Microsoft Windows 2000 Terminal Services
   - Microsoft Windows 2000 Terminal Services SP1
   - Microsoft Windows 2000 Terminal Services SP2
   - Microsoft Windows 95
   - Microsoft Windows 98
   - Microsoft Windows 98SE
   - Microsoft Windows ME
   - Microsoft Windows NT Enterprise Server 4.0
   - Microsoft Windows NT Enterprise Server 4.0 SP1
   - Microsoft Windows NT Enterprise Server 4.0 SP2
   - Microsoft Windows NT Enterprise Server 4.0 SP3
   - Microsoft Windows NT Enterprise Server 4.0 SP4
   - Microsoft Windows NT Enterprise Server 4.0 SP5
   - Microsoft Windows NT Enterprise Server 4.0 SP6
   - Microsoft Windows NT Enterprise Server 4.0 SP6a
   - Microsoft Windows NT Server 4.0
   - Microsoft Windows NT Server 4.0 SP1
   - Microsoft Windows NT Server 4.0 SP2
   - Microsoft Windows NT Server 4.0 SP3
   - Microsoft Windows NT Server 4.0 SP4
   - Microsoft Windows NT Server 4.0 SP5
   - Microsoft Windows NT Server 4.0 SP6
   - Microsoft Windows NT Server 4.0 SP6a
   - Microsoft Windows NT Terminal Server 4.0
   - Microsoft Windows NT Terminal Server 4.0 SP1
   - Microsoft Windows NT Terminal Server 4.0 SP2
   - Microsoft Windows NT Terminal Server 4.0 SP3
   - Microsoft Windows NT Terminal Server 4.0 SP4
   - Microsoft Windows NT Terminal Server 4.0 SP5
   - Microsoft Windows NT Terminal Server 4.0 SP6
   - Microsoft Windows NT Terminal Server 4.0 SP6a
   - Microsoft Windows NT Workstation 4.0
   - Microsoft Windows NT Workstation 4.0 SP1
   - Microsoft Windows NT Workstation 4.0 SP2
   - Microsoft Windows NT Workstation 4.0 SP3
   - Microsoft Windows NT Workstation 4.0 SP4
   - Microsoft Windows NT Workstation 4.0 SP5
   - Microsoft Windows NT Workstation 4.0 SP6
   - Microsoft Windows NT Workstation 4.0 SP6a
Microsoft Internet Explorer 5.5 SP1
   - Microsoft Windows 2000 Advanced Server
   - Microsoft Windows 2000 Advanced Server SP1
   - Microsoft Windows 2000 Advanced Server SP2
   - Microsoft Windows 2000 Datacenter Server
   - Microsoft Windows 2000 Datacenter Server SP1
   - Microsoft Windows 2000 Datacenter Server SP2
   - Microsoft Windows 2000 Professional
   - Microsoft Windows 2000 Professional SP1
   - Microsoft Windows 2000 Professional SP2
   - Microsoft Windows 2000 Server
   - Microsoft Windows 2000 Server SP1
   - Microsoft Windows 2000 Server SP2
   - Microsoft Windows 2000 Terminal Services
   - Microsoft Windows 2000 Terminal Services SP1
   - Microsoft Windows 2000 Terminal Services SP2
   - Microsoft Windows 95
   - Microsoft Windows 98
   - Microsoft Windows NT Enterprise Server 4.0
   - Microsoft Windows NT Enterprise Server 4.0 SP1
   - Microsoft Windows NT Enterprise Server 4.0 SP2
   - Microsoft Windows NT Enterprise Server 4.0 SP3
   - Microsoft Windows NT Enterprise Server 4.0 SP4
   - Microsoft Windows NT Enterprise Server 4.0 SP5
   - Microsoft Windows NT Enterprise Server 4.0 SP6
   - Microsoft Windows NT Enterprise Server 4.0 SP6a
   - Microsoft Windows NT Server 4.0
   - Microsoft Windows NT Server 4.0 SP1
   - Microsoft Windows NT Server 4.0 SP2
   - Microsoft Windows NT Server 4.0 SP3
   - Microsoft Windows NT Server 4.0 SP4
   - Microsoft Windows NT Server 4.0 SP5
   - Microsoft Windows NT Server 4.0 SP6
   - Microsoft Windows NT Server 4.0 SP6a
   - Microsoft Windows NT Terminal Server 4.0
   - Microsoft Windows NT Terminal Server 4.0 SP1
   - Microsoft Windows NT Terminal Server 4.0 SP2
   - Microsoft Windows NT Terminal Server 4.0 SP3
   - Microsoft Windows NT Terminal Server 4.0 SP4
   - Microsoft Windows NT Terminal Server 4.0 SP5
   - Microsoft Windows NT Terminal Server 4.0 SP6
   - Microsoft Windows NT Terminal Server 4.0 SP6a
   - Microsoft Windows NT Workstation 4.0
   - Microsoft Windows NT Workstation 4.0 SP1
   - Microsoft Windows NT Workstation 4.0 SP2
   - Microsoft Windows NT Workstation 4.0 SP3
   - Microsoft Windows NT Workstation 4.0 SP4
   - Microsoft Windows NT Workstation 4.0 SP5
   - Microsoft Windows NT Workstation 4.0 SP6
   - Microsoft Windows NT Workstation 4.0 SP6a
Microsoft Internet Explorer 5.5
   - Microsoft Windows 2000 Advanced Server
   - Microsoft Windows 2000 Advanced Server SP1
   - Microsoft Windows 2000 Advanced Server SP2
   - Microsoft Windows 2000 Datacenter Server
   - Microsoft Windows 2000 Datacenter Server SP1
   - Microsoft Windows 2000 Datacenter Server SP2
   - Microsoft Windows 2000 Professional
   - Microsoft Windows 2000 Professional SP1
   - Microsoft Windows 2000 Professional SP2
   - Microsoft Windows 2000 Server
   - Microsoft Windows 2000 Server SP1
   - Microsoft Windows 2000 Server SP2
   - Microsoft Windows 2000 Terminal Services
   - Microsoft Windows 2000 Terminal Services SP1
   - Microsoft Windows 2000 Terminal Services SP2
   - Microsoft Windows 95
   - Microsoft Windows 98
   + Microsoft Windows ME
   - Microsoft Windows NT Enterprise Server 4.0
   - Microsoft Windows NT Enterprise Server 4.0 SP1
   - Microsoft Windows NT Enterprise Server 4.0 SP2
   - Microsoft Windows NT Enterprise Server 4.0 SP3
   - Microsoft Windows NT Enterprise Server 4.0 SP4
   - Microsoft Windows NT Enterprise Server 4.0 SP5
   - Microsoft Windows NT Enterprise Server 4.0 SP6
   - Microsoft Windows NT Enterprise Server 4.0 SP6a
   - Microsoft Windows NT Server 4.0
   - Microsoft Windows NT Server 4.0 SP1
   - Microsoft Windows NT Server 4.0 SP2
   - Microsoft Windows NT Server 4.0 SP3
   - Microsoft Windows NT Server 4.0 SP4
   - Microsoft Windows NT Server 4.0 SP5
   - Microsoft Windows NT Server 4.0 SP6
   - Microsoft Windows NT Server 4.0 SP6a
   - Microsoft Windows NT Terminal Server 4.0
   - Microsoft Windows NT Terminal Server 4.0 SP1
   - Microsoft Windows NT Terminal Server 4.0 SP2
   - Microsoft Windows NT Terminal Server 4.0 SP3
   - Microsoft Windows NT Terminal Server 4.0 SP4
   - Microsoft Windows NT Terminal Server 4.0 SP5
   - Microsoft Windows NT Terminal Server 4.0 SP6
   - Microsoft Windows NT Terminal Server 4.0 SP6a
   - Microsoft Windows NT Workstation 4.0
   - Microsoft Windows NT Workstation 4.0 SP1
   - Microsoft Windows NT Workstation 4.0 SP2
   - Microsoft Windows NT Workstation 4.0 SP3
   - Microsoft Windows NT Workstation 4.0 SP4
   - Microsoft Windows NT Workstation 4.0 SP5
   - Microsoft Windows NT Workstation 4.0 SP6
   - Microsoft Windows NT Workstation 4.0 SP6a
Microsoft Internet Explorer 6.0
   - Microsoft Windows 2000 Advanced Server
   - Microsoft Windows 2000 Advanced Server SP1
   - Microsoft Windows 2000 Advanced Server SP2
   - Microsoft Windows 2000 Datacenter Server
   - Microsoft Windows 2000 Datacenter Server SP1
   - Microsoft Windows 2000 Datacenter Server SP2
   - Microsoft Windows 2000 Professional
   - Microsoft Windows 2000 Professional SP1
   - Microsoft Windows 2000 Professional SP2
   - Microsoft Windows 2000 Server
   - Microsoft Windows 2000 Server SP1
   - Microsoft Windows 2000 Server SP2
   - Microsoft Windows 2000 Terminal Services
   - Microsoft Windows 2000 Terminal Services SP1
   - Microsoft Windows 2000 Terminal Services SP2
   - Microsoft Windows 98
   - Microsoft Windows 98SE
   - Microsoft Windows ME
   - Microsoft Windows NT Enterprise Server 4.0 SP6a
   - Microsoft Windows NT Server 4.0 SP6a
   - Microsoft Windows NT Terminal Server 4.0 SP6a
   - Microsoft Windows NT Workstation 4.0 SP6a
详细描述
Microsoft Internet Explorer某些版本存在跨站脚本执行漏洞,可导致FTP URL中的数据以本地区域的上下文在客户端执行。

如果IE中使用"使用文件夹查看FTP站点"和资源管理器中使用'允许文件夹中使用WEB内容'就存在此漏洞,这些选项是默认配置的。

当通过FTP查看文件夹时,包含在WEB内容中的FTP服务器名字就被显示,由于对FTP服务器名字没有过滤,攻击者可以对构造包含恶意代码的服务器名,当显示时,就会导致代码在IE浏览器上执行。

测试代码
<a href="ftp://%22%3e%3cscript%3ealert(%22Exploit%22)%3b%3c%2fscript%3e%20" target="_blank">Exploit</a>

解决方案
关闭IE中"使用文件夹查看FTP站点"和资源管理器'允许文件夹中使用WEB内容'。

相关信息
"Eiji James Yoshida" <ptrs-ejy@bp.iij4u.or.jp>.
参考:http://online.securityfocus.com/archive/1/275776
相关主页:http://www.microsoft.com/technet/security