What’s Vulnerable › Vulnerabilities

CVE-2013-3881

• Severity: high (CVSS 7.2 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 14.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2013-10-09 · updated 2026-06-16
• Weakness: CWE-399

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."

Affected products

• Microsoft Windows 7: all versions

References

• http://www.us-cert.gov/ncas/alerts/TA13-288A
• 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
• 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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