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Vulnerability record · CVE-2010-0484 · published 8 June 2010

CVE-2010-0484: Microsoft windows 2000 improper input validation vulnerability

Microsoft · Windows 2000

The Windows kernel-mode drivers in win32k.sys in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista SP1 and SP2, and Server 2008 Gold and SP2 "do not properly validate changes in certain kernel objects," which allows local users to execute arbitrary code via vectors related to Device Contexts (DC) and the GetDCEx function, aka "Win32k Improper Data Validation Vulnerability."

6.8 CVSS 2.0 Medium EPSS 1.3% · top 29.3% CWE-20 · Improper input validation
6.8CVSS 2.0 base score
1.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
10References
16 Jun 2026Last modified by NVD

Description

The Windows kernel-mode drivers in win32k.sys in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista SP1 and SP2, and Server 2008 Gold and SP2 "do not properly validate changes in certain kernel objects," which allows local users to execute arbitrary code via vectors related to Device Contexts (DC) and the GetDCEx function, aka "Win32k Improper Data Validation Vulnerability."

AV:L/AC:L/Au:S/C:C/I:C/A:C

Affected products

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

References

LinkTags
http://www.opera.com/support/kb/view/954/
http://www.securityfocus.com/archive/1/511769/100/0/threaded
http://www.us-cert.gov/cas/techalerts/TA10-159B.html US Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-032
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7609
http://www.opera.com/support/kb/view/954/
http://www.securityfocus.com/archive/1/511769/100/0/threaded
http://www.us-cert.gov/cas/techalerts/TA10-159B.html US Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-032
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7609

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2010-0484), CISA KEV, FIRST EPSS (scores of 2026-10-13). This page is refreshed as NVD updates the record.