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Vulnerability record · CVE-2013-3881 · published 9 October 2013

CVE-2013-3881: Microsoft windows 7 vulnerability

Microsoft · Windows 7

win32k.sys in the kernel-mode drivers in Microsoft Windows 7 SP1 and Windows Server 2008 R2 SP1 allows local users to gain privileges via a crafted application, aka "Win32k NULL Page Vulnerability."

7.2 CVSS 2.0 High EPSS 15% · top 3.4% CWE-399 · CWE-399
7.2CVSS 2.0 base score
15%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
16 Jun 2026Last modified by NVD

Description

win32k.sys in the kernel-mode drivers in Microsoft Windows 7 SP1 and Windows Server 2008 R2 SP1 allows local users to gain privileges via a crafted application, aka "Win32k NULL Page Vulnerability."

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

Affected products

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

References

LinkTags
http://www.us-cert.gov/ncas/alerts/TA13-288A US Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-081
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18614
http://www.us-cert.gov/ncas/alerts/TA13-288A US Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-081
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18614

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Source: NIST National Vulnerability Database (record CVE-2013-3881), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.