CVE-2001-0663

Name: CVE-2001-0663
Creator: NVD / NIST
Published: 2001-12-06T05:00:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 30.88%

Last modified Jun 16, 2026

CVE-2001-0663 is a vulnerability of currently unknown severity. Terminal Server in Windows NT and Windows 2000 allows remote attackers to cause a denial of service via a sequence of invalid Remote Desktop Protocol (RDP) packets.. EPSS estimates a 30.88% chance of exploitation in the next 30 days.

Description

Terminal Server in Windows NT and Windows 2000 allows remote attackers to cause a denial of service via a sequence of invalid Remote Desktop Protocol (RDP) packets.

Metrics

EPSS Probability

30.88%

98.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Microsoft	Windows 2000	All versions
Microsoft	Windows Nt	4.0

References

Timeline

Published: Dec 6, 2001
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2001-0663?

Terminal Server in Windows NT and Windows 2000 allows remote attackers to cause a denial of service via a sequence of invalid Remote Desktop Protocol (RDP) packets.

How severe is CVE-2001-0663?

Severity scoring for CVE-2001-0663 is pending analysis. The EPSS model estimates a 30.88% probability of exploitation in the next 30 days.

How do I fix CVE-2001-0663?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2001-0663?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST