# CVE-2003-0549

## Summary

- **CVE ID:** CVE-2003-0549
- **Severity:** UNKNOWN
- **CVSS Score:** 0.02
- **CWE:** N/A
- **Published:** Aug 22, 2003
- **Last Modified:** Mar 16, 2026

## Description

The X Display Manager Control Protocol (XDMCP) support for GDM before 2.4.1.6 allows attackers to cause a denial of service (daemon crash) via a short authorization key name.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000729)
- [CNA](http://www.redhat.com/support/errata/RHSA-2003-258.html)
- [CNA](https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A129)
- [CNA](http://www.redhat.com/support/errata/RHSA-2003-259.html)
- [CNA](http://mail.gnome.org/archives/gnome-hackers/2003-August/msg00045.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.60%
- **EPSS Percentile:** 69.1

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