# CVE-2003-0711

## Summary

- **CVE ID:** CVE-2003-0711
- **Severity:** UNKNOWN
- **CVSS Score:** 1.96
- **CWE:** N/A
- **Published:** Oct 17, 2003
- **Last Modified:** Mar 16, 2026

## Description

Stack-based buffer overflow in the PCHealth system in the Help and Support Center function in Windows XP and Windows Server 2003 allows remote attackers to execute arbitrary code via a long query in an HCP URL.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.kb.cert.org/vuls/id/467036)
- [CNA](https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A3889)
- [CNA](https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A3685)
- [CNA](http://www.cert.org/advisories/CA-2003-27.html)
- [CNA](http://www.securityfocus.com/bid/8828)
- [CNA](https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4706)
- [CNA](http://marc.info/?l=bugtraq&m=106631908105696&w=2)
- [CNA](http://www.ngssoftware.com/advisories/ms-pchealth.txt)
- [CNA](http://marc.info/?l=ntbugtraq&m=106632194809632&w=2)
- [CNA](https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A217)
- [CNA](https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-044)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 49.00%
- **EPSS Percentile:** 97.7

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