# CVE-2002-0221

## Summary

- **CVE ID:** CVE-2002-0221
- **Severity:** UNKNOWN
- **CVSS Score:** 0.03
- **CWE:** N/A
- **Published:** May 3, 2002
- **Last Modified:** Mar 16, 2026

## Description

Etype Eserv 2.97 allows remote attackers to cause a denial of service (resource exhaustion) via a large number of PASV commands that consume ports 1024 through 5000, which prevents the server from accepting valid PASV.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.securityfocus.com/bid/3983)
- [CNA](http://www.iss.net/security_center/static/8020.php)
- [CNA](http://online.securityfocus.com/archive/1/252944)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.74%
- **EPSS Percentile:** 72.5

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._