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Vulnerability record · CVE-2003-0711 · published 17 November 2003

CVE-2003-0711: Microsoft windows 2000 vulnerability

Microsoft · Windows 2000

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.

7.5 CVSS 2.0 High EPSS 37% · top 1.5%
7.5CVSS 2.0 base score
37%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
22References
16 Jun 2026Last modified by NVD

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.

AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2003-0711), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.