# CVE-2003-1250

## Summary

- **CVE ID:** CVE-2003-1250
- **Severity:** UNKNOWN
- **CVSS Score:** 0.05
- **CWE:** N/A
- **Published:** Nov 16, 2005
- **Last Modified:** Mar 16, 2026

## Description

Efficient Networks 5861 DSL router, when running firmware 5.3.80 configured to block incoming TCP SYN, packets allows remote attackers to cause a denial of service (crash) via a flood of TCP SYN packets to the WAN interface using a port scanner such as nmap.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.securityfocus.com/archive/1/308008)
- [CNA](http://archives.neohapsis.com/archives/vulnwatch/2003-q1/0015.html)
- [CNA](http://www.securityfocus.com/bid/6573)
- [CNA](http://www.securitytracker.com/id?1005910)
- [CNA](http://www.iss.net/security_center/static/11032.php)
- [CNA](http://securitytracker.com/id?1005980)
- [CNA](http://www.securityfocus.com/archive/1/306081)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 1.27%
- **EPSS Percentile:** 79.2

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