# CVE-2001-0830

## Summary

- **CVE ID:** CVE-2001-0830
- **Severity:** UNKNOWN
- **CVSS Score:** 0.45
- **CWE:** N/A
- **Published:** Mar 9, 2002
- **Last Modified:** Mar 16, 2026

## Description

6tunnel 0.08 and earlier does not properly close sockets that were initiated by a client, which allows remote attackers to cause a denial of service (resource exhaustion) by repeatedly connecting to and disconnecting from the server.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://marc.info/?l=bugtraq&m=100386451702966&w=2)
- [CNA](http://www.securityfocus.com/bid/3467)
- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/7337)
- [CNA](ftp://213.146.38.146/pub/wojtekka/6tunnel-0.09.tar.gz)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 8.96%
- **EPSS Percentile:** 92.4

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