CVE-2000-0377

NONECVSS 0.0Weaponized

0.0

The Remote Registry server in Windows NT 4.0 allows local authenticated users to cause a denial of service via a malformed request, which causes the winlogon process to fail, aka the "Remote Registry Access Authentication" vulnerability.

CVSS v3: —
EG Score: —
EPSS: 93.4%
KEV: Not listed

Published

June 8, 2000

Last Modified

April 16, 2026

References (8)

cve@mitrehttp://www.microsoft.com/technet/support/kb.asp?ID=264684
cve@mitrehttp://www.securityfocus.com/bid/1331
cve@mitrehttps://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-040
cve@mitrehttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1021
af854a3a-2127-422b-91ae-364da2661108http://www.microsoft.com/technet/support/kb.asp?ID=264684
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/1331
af854a3a-2127-422b-91ae-364da2661108https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-040
af854a3a-2127-422b-91ae-364da2661108https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1021

Data Freshness Timeline

(refreshed 11× in last 7d / 17× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-29 13:40 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
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2026-05-24 16:42 UTCepss_batch
2026-05-21 22:38 UTCepss_batch
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2026-05-18 21:29 UTCepss_batch
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Publicly available exploits

(2 references)

Working exploit code is in the public domain (2 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-20005✓ verified
First seen Jun 8, 2000
Microsoft Windows NT 4.0 - Remote Registry Request Denial of Service (1)
Open source ↗
Exploit-DBEDB-20006✓ verified
First seen Jun 8, 2000
Microsoft Windows NT 4.0 - Remote Registry Request Denial of Service (MS00-040) (2)
Open source ↗

Frequently asked(4)

What is CVE-2000-0377?

CVE-2000-0377 is a none vulnerability published on June 8, 2000. The Remote Registry server in Windows NT 4.0 allows local authenticated users to cause a denial of service via a malformed request, which causes the winlogon process to fail, aka the "Remote Registry Access Authentication" vulnerability.

When was CVE-2000-0377 disclosed?

CVE-2000-0377 was first published in the National Vulnerability Database on June 8, 2000, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2000-0377 actively exploited?

CVE-2000-0377 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 93.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2000-0377?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2000-0377, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2000-0377

📅 Published

🔄 Last Modified

🔗 References (8)