Article ID: 300855 - Last Review: January 31, 2007 - Revision: 4.4 MS01-031: Windows 2000 Telnet Security RollupThis article was previously published under Q300855 SUMMARY
Microsoft has released a rollup package for the Windows 2000 Telnet service that corrects the problems that are described in the following Microsoft Knowledge Base articles:
282806
(http://support.microsoft.com/kb/282806/EN-US/
)
Telnet Service Prevents an Idle Telnet Session from Timing Out
287912
(http://support.microsoft.com/kb/287912/EN-US/
)
Predictable Named Pipes Could Enable Privilege Elevation with Telnet
299553
(http://support.microsoft.com/kb/299553/EN-US/
)
Logon Command That Contains a Particular Malformation Causes an Access Violation in the Telnet Service
300901
(http://support.microsoft.com/kb/300901/EN-US/
)
Telnet Service Allows Logging On to Domain Guest Account
300905
(http://support.microsoft.com/kb/300905/EN-US/
)
Handle Leak in Telnet Service Causes a Denial-of-Service Vulnerability
300908
(http://support.microsoft.com/kb/300908/EN-US/
)
Program Running with Normal Privileges Can Terminate a Telnet Session
MORE INFORMATION
To resolve this problem, either obtain the hotfix referenced in this section or Windows 2000 Security Rollup Package 1 (SRP1). For additional information about SRP1, click the article number below
to view the article in the Microsoft Knowledge Base:
311401
(http://support.microsoft.com/kb/311401/EN-US/
)
Windows 2000 Security Rollup Package 1 (SRP1), January 2002
The following file is available for download from the Microsoft Download Center:Collapse this image  For additional information about how to download Microsoft Support files, click the following article number to view the article in the Microsoft Knowledge Base: 119591
(http://support.microsoft.com/kb/119591/EN-US/
)
How to Obtain Microsoft Support Files from Online Services
Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help to prevent any unauthorized changes to the file.
The English version of this fix should have the following file attributes or later: Date Time Version Size File name ----------------------------------------------------- 05/24/2001 04:14p 5.0.33667.1 186,128 Tlntsvr.exe http://www.microsoft.com/technet/security/bulletin/ms01-031.mspx
(http://www.microsoft.com/technet/security/bulletin/ms01-031.mspx)
For additional information about how to obtain a hotfix for Windows 2000 Datacenter Server, click the article number below
to view the article in the Microsoft Knowledge Base:
265173
(http://support.microsoft.com/kb/265173/EN-US/
)
The Datacenter Program and Windows 2000 Datacenter Server Product
For additional information about how to install multiple hotfixes with only one reboot, click the article number below
to view the article in the Microsoft Knowledge Base:
296861
(http://support.microsoft.com/kb/296861/EN-US/
)
Use QChain.exe to Install Multiple Hotfixes with One Reboot
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