# CVE-2003-0507

## Summary

- **CVE ID:** CVE-2003-0507
- **Severity:** UNKNOWN
- **CVSS Score:** 1.79
- **CWE:** N/A
- **Published:** Jul 4, 2003
- **Last Modified:** Mar 16, 2026

## Description

Stack-based buffer overflow in Active Directory in Windows 2000 before SP4 allows remote attackers to cause a denial of service (reboot) and possibly execute arbitrary code via an LDAP version 3 search request with a large number of (1) "AND," (2) "OR," and possibly other statements, which causes LSASS.EXE to crash.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://support.microsoft.com/default.aspx?kbid=319709)
- [CNA](http://www.securityfocus.com/bid/7930)
- [CNA](http://marc.info/?l=bugtraq&m=105716669921775&w=2)
- [CNA](http://secunia.com/advisories/9171)
- [CNA](http://www.kb.cert.org/vuls/id/594108)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 44.80%
- **EPSS Percentile:** 97.5

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._