XADM: SRS May Stop Responding Because of an RPC Denial of Service Attack

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This article was previously published under Q298611

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SYMPTOMS

The Exchange Site Replication Service (MSExchangeSRS) may stop responding during a remote procedure call (RPC) denial of service attack.

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To resolve this problem, obtain the latest service pack for Microsoft Exchange 2000 Server. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:

301378 (http://support.microsoft.com/kb/301378/EN-US/ ) XGEN: How to Obtain the Latest Exchange 2000 Server Service Pack

The English version of this fix should have the following file attributes or later:

Component: Directory

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File name	Version
Srsmain.exe	6.0.4419.06

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STATUS

Microsoft has confirmed that this is a problem in Microsoft Exchange 2000 Server. This problem was first corrected in Microsoft Exchange 2000 Server Service Pack 1.

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MORE INFORMATION

After you apply this fix, the following error message may be logged in the Application event log while the server is under the RPC denial of service attack:

Event Type: Error
Event Source: MSExchangeSRS
Event Category: Security
Event ID: 1052
Date: 11/01/2000
Time: 8:45:00 AM
User: N/A
Computer: server_name
Description:
Error 1765 occurred while checking access rights. Verify that the Windows Server software is installed correctly.

For more information, click http://search.support.microsoft.com/search/?adv=1.

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