CVE-2005-2827: High severity Microsoft Windows 2000 vulnerability

Published Dec 14, 2005
·
Updated

The thread termination routine in the kernel for Windows NT 4.0 and 2000 (NTOSKRNL.EXE) allows local users to modify kernel memory and execution flow via steps in which a terminating thread causes Asynchronous Procedure Call (APC) entries to free the wrong data, aka the "Windows Kernel Vulnerability."

Affected Software

6 affected components
Microsoft Windows 2000
Microsoft Windows 2000=sp1
Microsoft Windows 2000=sp2
Microsoft Windows 2000=sp3
Microsoft Windows 2000=sp4
Microsoft Windows NT=4.0

Event History

Dec 14, 2005
CVE Published
01:03 AM
CVE Published
via MITRE·06:00 AM
Data Sourced
via MITRE·06:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2005-2827?

CVE-2005-2827 has a critical severity rating due to its potential for allowing local users to gain elevated privileges.

2

How do I fix CVE-2005-2827?

To mitigate CVE-2005-2827, apply the latest security patches provided by Microsoft for Windows NT 4.0 and Windows 2000.

3

What systems are affected by CVE-2005-2827?

CVE-2005-2827 affects Windows NT 4.0 and multiple Service Packs of Windows 2000.

4

What exploitation methods are applicable for CVE-2005-2827?

CVE-2005-2827 can be exploited through manipulation of thread termination routines to modify kernel memory.

5

Is CVE-2005-2827 still a relevant threat today?

While CVE-2005-2827 is less of a concern today due to legacy system use, it remains a significant vulnerability for systems that are still running unsupported versions of Windows.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203