CVE-2015-1721: microsoft windows_7 NULL Pointer Dereference
Vulnerability summary
CVE-2015-1721 is a high (CVSS 7.2) NULL Pointer Dereference vulnerability in microsoft windows_7. EPSS estimates a 3.30% chance of exploitation in the next 30 days, higher than 88.3% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 10-06-2015PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
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."
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
3.30%
Chance of exploitation in the next 30 days
Percentile
88%
Versus all other CVEs
30-day change
0.00 pp
From 3.30% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundMicrosoft Windows Kernel - Null Pointer Dereference with Window Station and Clipboard (MS15-061)
Maturity: poc
Weaknesses
CWE · root causeAffected systems
1 vendor · 9 products
References
3 links- docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-061Vendor AdvisoryX Refsource MSPatch