# CVE-2003-0039

## Summary

- **CVE ID:** CVE-2003-0039
- **Severity:** UNKNOWN
- **CVSS Score:** 0.16
- **CWE:** N/A
- **Published:** Sep 1, 2004
- **Last Modified:** Mar 16, 2026

## Description

ISC dhcrelay (dhcp-relay) 3.0rc9 and earlier, and possibly other versions, allows remote attackers to cause a denial of service (packet storm) via a certain BOOTP packet that is forwarded to a broadcast MAC address, causing an infinite loop that is not restricted by a hop count.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000616)
- [CNA](http://www.kb.cert.org/vuls/id/149953)
- [CNA](http://www.debian.org/security/2003/dsa-245)
- [CNA](http://cc.turbolinux.com/security/TLSA-2003-26.txt)
- [CNA](http://www.redhat.com/support/errata/RHSA-2003-034.html)
- [CNA](http://www.openpkg.org/security/OpenPKG-SA-2003.012-dhcpd.html)
- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/11187)
- [CNA](http://marc.info/?l=bugtraq&m=104310927813830&w=2)
- [CNA](http://www.securityfocus.com/bid/6628)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 3.94%
- **EPSS Percentile:** 88.1

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