xfocus logo xfocus title
首页 焦点原创 安全文摘 安全工具 安全漏洞 焦点项目 焦点论坛 关于我们
English Version

Microsoft远程过程调用存在拒绝服务攻击漏洞


发布时间:2001-07-30
更新时间:2001-07-30
严重程度:
威胁程度:远程拒绝服务
错误类型:设计错误
利用方式:服务器模式

受影响系统
Microsoft Exchange Server 5.5SP4
   - Microsoft Windows NT 4.0SP7
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP6a
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP6
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP5
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP4
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP3
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP2
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP1
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0
   - Microsoft Windows 2000 SP2
   - Microsoft Windows 2000 SP1
   - Microsoft Windows 2000
   - Microsoft BackOffice 4.5
      - Microsoft Windows NT 4.0
Microsoft Exchange Server 5.5SP3
   - Microsoft Windows NT 4.0SP7
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP6a
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP6
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP5
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP4
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP3
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP2
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP1
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0
   - Microsoft Windows 2000 SP2
   - Microsoft Windows 2000 SP1
   - Microsoft Windows 2000
   - Microsoft BackOffice 4.5
      - Microsoft Windows NT 4.0
Microsoft Exchange Server 5.5SP2
   - Microsoft Windows NT 4.0SP7
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP6a
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP6
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP5
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP4
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP3
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP2
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP1
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0
   - Microsoft Windows 2000 SP2
   - Microsoft Windows 2000 SP1
   - Microsoft Windows 2000
   - Microsoft BackOffice 4.5
      - Microsoft Windows NT 4.0
Microsoft Exchange Server 5.5SP1
   - Microsoft Windows NT 4.0SP7
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP6a
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP6
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP5
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP4
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP3
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP2
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP1
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0
   - Microsoft Windows 2000 SP2
   - Microsoft Windows 2000 SP1
   - Microsoft Windows 2000
   - Microsoft BackOffice 4.5
      - Microsoft Windows NT 4.0
Microsoft Exchange Server 5.5
   - Microsoft Windows NT 4.0SP7
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP6a
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP6
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP5
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP4
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP3
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP2
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP1
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0
   - Microsoft Windows 2000 SP2
   - Microsoft Windows 2000 SP1
   - Microsoft Windows 2000
   - Microsoft BackOffice 4.5
      - Microsoft Windows NT 4.0
Microsoft Exchange Server 2000 SP1
   - Microsoft Windows 2000 SP2
   - Microsoft Windows 2000 SP1
   - Microsoft Windows 2000
Microsoft Exchange Server 2000
   - Microsoft Windows 2000 SP2
   - Microsoft Windows 2000 SP1
   - Microsoft Windows 2000
Microsoft SQL Server 7.0
   - Microsoft Windows NT 4.0SP7
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP6a
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP6
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP5
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP4
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP3
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP2
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP1
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0
   - Microsoft BackOffice 4.5
      - Microsoft Windows NT 4.0
Microsoft SQL Server 2000 Service Pack 1
   - Microsoft Windows NT 4.0SP7
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP6a
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP6
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP5
      + Microsoft Windows NT 4.0
   - Microsoft Windows 2000 SP2
   - Microsoft Windows 2000 SP1
   - Microsoft Windows 2000
Microsoft SQL Server 2000
   - Microsoft Windows NT 4.0SP7
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP6a
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP6
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0SP5
      + Microsoft Windows NT 4.0
   - Microsoft Windows NT 4.0
   - Microsoft Windows 2000 SP2
   - Microsoft Windows 2000 SP1
   - Microsoft Windows 2000
Microsoft SQL Server 7.0 Service Pack 3.0
   - Microsoft SQL Server 7.0
      - Microsoft Windows NT 4.0SP7
         + Microsoft Windows NT 4.0
      - Microsoft Windows NT 4.0SP6a
         + Microsoft Windows NT 4.0
      - Microsoft Windows NT 4.0SP6
         + Microsoft Windows NT 4.0
      - Microsoft Windows NT 4.0SP5
         + Microsoft Windows NT 4.0
      - Microsoft Windows NT 4.0SP4
         + Microsoft Windows NT 4.0
      - Microsoft Windows NT 4.0SP3
         + Microsoft Windows NT 4.0
      - Microsoft Windows NT 4.0SP2
         + Microsoft Windows NT 4.0
      - Microsoft Windows NT 4.0SP1
         + Microsoft Windows NT 4.0
      - Microsoft Windows NT 4.0
      - Microsoft BackOffice 4.5
         - Microsoft Windows NT 4.0
Microsoft SQL Server 7.0 Service Pack 2.0
   - Microsoft SQL Server 7.0
      - Microsoft Windows NT 4.0SP7
         + Microsoft Windows NT 4.0
      - Microsoft Windows NT 4.0SP6a
         + Microsoft Windows NT 4.0
      - Microsoft Windows NT 4.0SP6
         + Microsoft Windows NT 4.0
      - Microsoft Windows NT 4.0SP5
         + Microsoft Windows NT 4.0
      - Microsoft Windows NT 4.0SP4
         + Microsoft Windows NT 4.0
      - Microsoft Windows NT 4.0SP3
         + Microsoft Windows NT 4.0
      - Microsoft Windows NT 4.0SP2
         + Microsoft Windows NT 4.0
      - Microsoft Windows NT 4.0SP1
         + Microsoft Windows NT 4.0
      - Microsoft Windows NT 4.0
      - Microsoft BackOffice 4.5
         - Microsoft Windows NT 4.0
Microsoft SQL Server 7.0 Service Pack 1.0
   - Microsoft SQL Server 7.0
      - Microsoft Windows NT 4.0SP7
         + Microsoft Windows NT 4.0
      - Microsoft Windows NT 4.0SP6a
         + Microsoft Windows NT 4.0
      - Microsoft Windows NT 4.0SP6
         + Microsoft Windows NT 4.0
      - Microsoft Windows NT 4.0SP5
         + Microsoft Windows NT 4.0
      - Microsoft Windows NT 4.0SP4
         + Microsoft Windows NT 4.0
      - Microsoft Windows NT 4.0SP3
         + Microsoft Windows NT 4.0
      - Microsoft Windows NT 4.0SP2
         + Microsoft Windows NT 4.0
      - Microsoft Windows NT 4.0SP1
         + Microsoft Windows NT 4.0
      - Microsoft Windows NT 4.0
      - Microsoft BackOffice 4.5
         - Microsoft Windows NT 4.0
Microsoft Windows 2000 SP2
Microsoft Windows 2000 SP1
Microsoft Windows 2000
Microsoft Windows NT 4.0SP7
   + Microsoft Windows NT 4.0
Microsoft Windows NT 4.0SP6a
   + Microsoft Windows NT 4.0
Microsoft Windows NT 4.0SP6
   + Microsoft Windows NT 4.0
Microsoft Windows NT 4.0SP5
   + Microsoft Windows NT 4.0
Microsoft Windows NT 4.0SP4
   + Microsoft Windows NT 4.0
Microsoft Windows NT 4.0SP3
   + Microsoft Windows NT 4.0
Microsoft Windows NT 4.0SP2
   + Microsoft Windows NT 4.0
Microsoft Windows NT 4.0SP1
   + Microsoft Windows NT 4.0
Microsoft Windows NT 4.0
详细描述
WINDOWS在部分RPC服务stub中的接口定义和远程服务的输入验证代码
存在矛盾,如果部分输入由接口定义来验证,这样就会造成目标服务
会不正确验证输入,因此,会影响服务性能和其他引用程序的运行。

与RPC服务相关的有Exchange, SQL, Windows NT 4.0 和 Windows 2000 存在
此漏洞。

测试代码
尚无

解决方案
下载补丁:
Microsoft Exchange Server 5.5SP4:

Microsoft patch Q304062engi386
http://download.microsoft.com/download/exch55/Patch/5.5.2654.51/NT45/EN-US/Q304062engi386.EXE

Microsoft Exchange Server 2000 SP1:

Microsoft patch Q304063engi386
http://download.microsoft.com/download/exchangeentserver/Patch/06.00.06.4419/NT5/EN-US/Q304063engi386.EXE

Microsoft Exchange Server 2000:

Microsoft patch Q304063engi386
http://download.microsoft.com/download/exchangeentserver/Patch/06.00.06.4419/NT5/EN-US/Q304063engi386.EXE

Microsoft SQL Server 2000 Service Pack 1:

Microsoft patch Q298012_SQL2000_x86_en
http://download.microsoft.com/download/SQLSVR2000/Hotfix/Q298012/WIN98MeXP/EN-US/Q298012_SQL2000_x86_en.exe

Microsoft SQL Server 2000:

Microsoft patch Q298012_SQL2000_x86_en
http://download.microsoft.com/download/SQLSVR2000/Hotfix/Q298012/WIN98MeXP/EN-US/Q298012_SQL2000_x86_en.exe

Microsoft SQL Server 7.0 Service Pack 3.0:

Microsoft patch Q298012_SQL70SP2_x86_en
http://download.microsoft.com/download/sql70/Hotfix/Q298012/WIN98MeXP/EN-US/Q298012_SQL70SP2_x86_en.exe

Microsoft SQL Server 7.0 Service Pack 2.0:

Microsoft patch Q298012_SQL70SP2_x86_en
http://download.microsoft.com/download/sql70/Hotfix/Q298012/WIN98MeXP/EN-US/Q298012_SQL70SP2_x86_en.exe

Microsoft Windows 2000 SP2:

Microsoft patch Q298012_W2K_SP3_x86_en
http://download.microsoft.com/download/win2000platform/Patch/Q298012/NT5/EN-US/Q298012_W2K_SP3_x86_en.EXE

Microsoft Windows 2000 SP1:

Microsoft patch Q298012_W2K_SP3_x86_en
http://download.microsoft.com/download/win2000platform/Patch/Q298012/NT5/EN-US/Q298012_W2K_SP3_x86_en.EXE

Microsoft Windows 2000 :

Microsoft patch Q298012_W2K_SP3_x86_en
http://download.microsoft.com/download/win2000platform/Patch/Q298012/NT5/EN-US/Q298012_W2K_SP3_x86_en.EXE

相关信息