Back
CVE-2004-0893
The Local Procedure Call (LPC) interface of the Windows Kernel for Windows NT 4.0, Windows 2000, Windows XP, and Windows Server 2003 does not properly validate the lengths of messages sent to the LPC port, which allows local users to gain privileges, aka "Windows Kernel Vulnerability."
Published: Jan 10, 2005
Modified: Jun 16, 2026
CVSS Metrics
Affected Products (57)
| Vendor | Product | Version |
|---|---|---|
| microsoft | windows_2000 | * |
| microsoft | windows_2000 | * |
| microsoft | windows_2000 | * |
| microsoft | windows_2000 | * |
| microsoft | windows_2000 | * |
| microsoft | windows_2003_server | datacenter_64-bit |
| microsoft | windows_2003_server | enterprise |
| microsoft | windows_2003_server | enterprise |
| microsoft | windows_2003_server | enterprise_64-bit |
| microsoft | windows_2003_server | enterprise_64-bit |
| microsoft | windows_2003_server | r2 |
| microsoft | windows_2003_server | r2 |
| microsoft | windows_2003_server | r2 |
| microsoft | windows_2003_server | standard |
| microsoft | windows_2003_server | standard |
| microsoft | windows_2003_server | web |
| microsoft | windows_2003_server | web |
| microsoft | windows_nt | 4.0 |
| microsoft | windows_nt | 4.0 |
| microsoft | windows_nt | 4.0 |
…and 37 more
GitHub Security Advisory GHSA-rm55-79mv-22rp
The Local Procedure Call (LPC) interface of the Windows Kernel for Windows NT 4.0, Windows 2000,...
References (20)
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-044
- https://exchange.xforce.ibmcloud.com/vulnerabilities/18339
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1321
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1561
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1581
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1886
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2008
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4021
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4458
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A450
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-044
- https://exchange.xforce.ibmcloud.com/vulnerabilities/18339
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1321
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1561
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1581
Risk Scores
CVSS Score
7.2 / 10
EPSS Score
1.53%
Top 27% most likely to be exploited
Threat Score
29.3 / 100
Data Sources
NVD
EPSS
GitHub