# CVE-2003-0244

## Summary

- **CVE ID:** CVE-2003-0244
- **Severity:** UNKNOWN
- **CVSS Score:** 0.28
- **CWE:** N/A
- **Published:** May 8, 2003
- **Last Modified:** Mar 16, 2026

## Description

The route cache implementation in Linux 2.4, and the Netfilter IP conntrack module, allows remote attackers to cause a denial of service (CPU consumption) via packets with forged source addresses that cause a large number of hash table collisions.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.securityfocus.com/bid/7601)
- [CNA](http://www.redhat.com/support/errata/RHSA-2003-147.html)
- [CNA](http://www.mandriva.com/security/advisories?name=MDKSA-2003:074)
- [CNA](http://www.debian.org/security/2003/dsa-336)
- [CNA](https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A261)
- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/15382)
- [CNA](http://www.mandriva.com/security/advisories?name=MDKSA-2003:066)
- [CNA](http://www.redhat.com/support/errata/RHSA-2003-172.html)
- [CNA](http://marc.info/?l=bugtraq&m=105301461726555&w=2)
- [CNA](http://www.debian.org/security/2003/dsa-311)
- [CNA](http://www.debian.org/security/2003/dsa-332)
- [CNA](http://www.secunia.com/advisories/8786/)
- [CNA](http://www.redhat.com/support/errata/RHSA-2003-145.html)
- [CNA](http://www.enyo.de/fw/security/notes/linux-dst-cache-dos.html)
- [CNA](http://www.debian.org/security/2003/dsa-312)
- [CNA](http://archives.neohapsis.com/archives/vulnwatch/2003-q2/0073.html)
- [CNA](http://www.debian.org/security/2004/dsa-442)
- [CNA](http://marc.info/?l=linux-kernel&m=104956079213417)
- [CNA](http://marc.info/?l=bugtraq&m=105595901923063&w=2)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 6.88%
- **EPSS Percentile:** 91.2

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