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CVE-2000-1149

7.5 · HIGH

Buffer overflow in RegAPI.DLL used by Windows NT 4.0 Terminal Server allows remote attackers to execute arbitrary commands via a long username, aka the "Terminal Server Login Buffer Overflow" vulne…

Published Jan 9, 2001microsoftEPSS 16.06%

Overview

CVE-2000-1149 is a high-severity vulnerability affecting microsoft windows_nt. It was published on January 9, 2001 and has a CVSS 2.0 base score of 7.5 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Buffer overflow in RegAPI.DLL used by Windows NT 4.0 Terminal Server allows remote attackers to execute arbitrary commands via a long username, aka the "Terminal Server Login Buffer Overflow" vulnerability.

Remediation

Check the references section for vendor advisories and patches from microsoft. Update windows_nt to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refwww.securityfocus.com/archive/1/143991Refwww.securityfocus.com/bid/1924Refdocs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-087Refexchange.xforce.ibmcloud.com/vulnerabilities/5489Refwww.securityfocus.com/archive/1/143991Refwww.securityfocus.com/bid/1924Refdocs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-087Refexchange.xforce.ibmcloud.com/vulnerabilities/5489

How CyberStrike helps

Frequently asked questions

What is CVE-2000-1149?

CVE-2000-1149 is a high-severity vulnerability affecting microsoft windows_nt. It was published on January 9, 2001 and has a CVSS 2.0 base score of 7.5 (HIGH).

How severe is CVE-2000-1149?

This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2000-1149?

Check the references section for vendor advisories and patches from microsoft. Update windows_nt to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2000-1149?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2000-1149 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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