# CVE-2003-1004

## Summary

- **CVE ID:** CVE-2003-1004
- **Severity:** UNKNOWN
- **CVSS Score:** 0.03
- **CWE:** N/A
- **Published:** Dec 17, 2003
- **Last Modified:** Mar 16, 2026

## Description

Cisco PIX firewall 6.2.x through 6.2.3, when configured as a VPN Client, allows remote attackers to cause a denial of service (dropped IPSec tunnel connection) via an IKE Phase I negotiation request to the outside interface of the firewall.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.cisco.com/warp/public/707/cisco-sa-20031215-pix.shtml)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.66%
- **EPSS Percentile:** 70.6

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