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Windows NT 4.0 Server, Terminal Server Edition Security Patch: Predictable TCP Initial Sequence Number Vulnerability

Brief Description
Microsoft has released a patch that significantly improves the randomness of the TCP initial sequence numbers (ISNs) generated by the TCP/IP stack in Microsoft® Windows NT® 4.0. Improving the randomness of ISNs eliminates a class of potential attacks against Windows NT 4.0 systems.

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Quick Details
Version:Q243835
Knowledge Base (KB) Articles:KB243835
Date Published:4/28/2000
Language:English
Download Size:267 KB - 430
*Download size depends on selected download components.

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Overview

Microsoft has released a patch that significantly improves the randomness of the TCP initial sequence numbers (ISNs) generated by the TCP/IP stack in Microsoft® Windows NT® 4.0. Improving the randomness of ISNs eliminates a class of potential attacks against Windows NT 4.0 systems.

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System Requirements

  • Supported Operating Systems: Windows NT
Windows NT 4.0 Terminal Server Edition

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Instructions

Select "Run this Program from its Current Location" to start the installation immediately OR
Select "Save this Program to Disk" to copy the download to your machine for installation at a later time.

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Files in This Download

The links in this section correspond to separate files available in this download. Download the files most appropriate for you.
File Name:File Size

Q243835a.EXE

267 KB

Q243835i.EXE

164 KB

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