# CVE-2003-0246

## Summary

- **CVE ID:** CVE-2003-0246
- **Severity:** UNKNOWN
- **CVSS Score:** 0
- **CWE:** N/A
- **Published:** May 15, 2003
- **Last Modified:** Mar 16, 2026

## Description

The ioperm system call in Linux kernel 2.4.20 and earlier does not properly restrict privileges, which allows local users to gain read or write access to certain I/O ports.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.redhat.com/support/errata/RHSA-2003-147.html)
- [CNA](http://www.turbolinux.com/security/TLSA-2003-41.txt)
- [CNA](http://www.mandriva.com/security/advisories?name=MDKSA-2003:074)
- [CNA](http://www.debian.org/security/2003/dsa-336)
- [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.debian.org/security/2003/dsa-312)
- [CNA](http://www.debian.org/security/2004/dsa-442)
- [CNA](http://archives.neohapsis.com/archives/vulnwatch/2003-q2/0076.html)
- [CNA](https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A278)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.12%
- **EPSS Percentile:** 31.5

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-19._