⚠ Actively exploited
Added to CISA KEV on 2025-03-11. Federal agencies required to patch by 2025-04-01. Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable..

CVE-2025-24983 — Use After Free in Microsoft Windows 10 Version 1507

CWE-416 — Use After Free18 documents12 sources
Severity
7.0HIGHNVD
EPSS
0.6%
top 31.47%
CISA KEV
KEV
Added 2025-03-11
Due 2025-04-01
Exploit
No known exploits
Affected products
10
Microsoft Windows 10 Version 1507Microsoft Windows 10 Version 1607Microsoft Windows Server 2008 R2 Service Pack 1+7 more
Timeline
PublishedMar 11
KEV addedMar 11
KEV dueApr 1
Latest updateDec 10
CISA Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Description

Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.0 | Impact: 5.9

Affected Packages10 packages

▶NVDmicrosoft/windows< 10.0.14393.7876+1
▶NVDmicrosoft/windows_10_1507< 10.0.10240.20947
▶NVDmicrosoft/windows_10_1607< 10.0.14393.7876
▶CVEListV5microsoft/windows_server_20126.2.9200.0 — 6.2.9200.25368
▶CVEListV5microsoft/windows_server_201610.0.14393.0 — 10.0.14393.7876

Patches

Patch: msrc.microsoft.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-f4fr-5w7w-pg2w: Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally↗2025-03-11
▶
CVEList
Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability↗2025-03-11
▶
VulnCheck
Microsoft Windows Win32k Use-After-Free Vulnerability↗2025
▶

📋Vendor Advisories

2
CISA
Microsoft Windows Win32k Use-After-Free Vulnerability↗2025-03-11
▶
Microsoft
Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability↗2025-03-11
▶

🕵️Threat Intelligence

12
Tenable
Patch Tuesday 2025 Year In Review↗2025-12-10
▶
Bleepingcomputer
Microsoft: Windows CLFS zero-day exploited by ransomware gang↗2025-04-08
▶
Bleepingcomputer
Microsoft patches Windows Kernel zero-day exploited since 2023↗2025-03-12
▶
Krebs
Microsoft: 6 Zero-Days in March 2025 Patch Tuesday↗2025-03-12
▶
Qualys
Microsoft and Adobe Patch Tuesday, March 2025 Security Update Review↗2025-03-11
▶
CVE-2025-24983 — Use After Free in Microsoft | cvebase