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Vulnerability record · CVE-2015-1721 · published 10 June 2015

CVE-2015-1721: Microsoft windows 7 null pointer dereference vulnerability

Microsoft · Windows 7

The kernel-mode drivers in Microsoft Windows Server 2003 SP2 and R2 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allow local users to gain privileges or cause a denial of service (NULL pointer dereference and system crash) via a crafted application, aka "Win32k Null Pointer Dereference Vulnerability."

7.2 CVSS 2.0 High EPSS 3.3% · top 11.9% CWE-476 · NULL pointer dereference
7.2CVSS 2.0 base score
3.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
9Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

The kernel-mode drivers in Microsoft Windows Server 2003 SP2 and R2 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allow local users to gain privileges or cause a denial of service (NULL pointer dereference and system crash) via a crafted application, aka "Win32k Null Pointer Dereference Vulnerability."

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

Affected products

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

References

LinkTags
http://www.securitytracker.com/id/1032525 Third Party AdvisoryVDB Entry
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-061 PatchVendor Advisory
https://www.exploit-db.com/exploits/38274/ Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1032525 Third Party AdvisoryVDB Entry
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-061 PatchVendor Advisory
https://www.exploit-db.com/exploits/38274/ Third Party AdvisoryVDB Entry

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Source: NIST National Vulnerability Database (record CVE-2015-1721), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.